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O. Reg. 213/07: FIRE CODE

under Fire Protection and Prevention Act, 1997, S.O. 1997, c. 4

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current	April 11, 2022 – (e-Laws currency date)
	April 6, 2022 – April 10, 2022
	July 1, 2019 – April 5, 2022
	March 14, 2019 – June 30, 2019
	July 1, 2018 – March 13, 2019
	March 19, 2018 – June 30, 2018
	January 1, 2015 – March 18, 2018
	December 16, 2014 – December 31, 2014
	December 10, 2014 – December 15, 2014
	October 15, 2014 – December 9, 2014
	October 14, 2014 – October 14, 2014
	January 1, 2014 – October 13, 2014
	May 9, 2013 – December 31, 2013
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Fire Protection and Prevention Act, 1997
Loi de 1997 sur la prévention et la protection contre l’incendie

ONTARIO REGULATION 213/07

fire code

Historical version for the period December 10, 2014 to December 15, 2014.

Last amendment: O. Reg. 256/14.

This Regulation is made in English only.

TABLE OF CONTENTs

DIVISION A	COMPLIANCE, OBJECTIVES AND FUNCTIONAL STATEMENTS
PART 1	COMPLIANCE AND GENERAL
PART 2	OBJECTIVES
PART 3	FUNCTIONAL STATEMENTS

DIVISION B	ACCEPTABLE SOLUTIONS
PART 1	GENERAL
PART 2	FIRE SAFETY
PART 3	FIRE SAFETY FOR INDUSTRIAL AND COMMERCIAL USES
PART 3	OUTDOOR AND INDOOR STORAGE
PART 4	FLAMMABLE AND COMBUSTIBLE LIQUIDS
PART 5	HAZARDOUS MATERIALS, PROCESSES AND OPERATIONS
PART 6	FIRE PROTECTION EQUIPMENT
PART 7	INSPECTION, TESTING AND MAINTENANCE OF FIRE EMERGENCY SYSTEMS IN HIGH BUILDINGS
PART 7	CHECKING, INSPECTION, TESTING AND MAINTENANCE OF FIRE EMERGENCY SYSTEMS IN HIGH BUILDINGS
PART 8	DEMOLITION
PART 9	RETROFIT

DIVISION C	ADMINISTRATIVE PROVISIONS

division a
compliance, objectives and functional statements

PART 1
compliance and General

TABLE OF CONTENTs

SECTION 1.1	ORGANIZATION OF THIS CODE
Subsection 1.1.1.	General

SECTION 1.2	COMPLIANCE
Subsection 1.2.1.	Compliance with this Code
Subsection 1.2.2.	Compliance with Division B
Subsection 1.2.3.	Compliance with Other Applicable Law
Subsection 1.2.3.	Compliance with Other Applicable Law

SECTION 1.3	EXEMPTIONS
Subsection 1.3.1.	Exemption for Farms

SECTION 1.4	TERMS AND ABBREVIATIONS
Subsection 1.4.1.	Definitions of Words and Phrases
Subsection 1.4.2.	Symbols and Other Abbreviations

SECTION 1.5	REFERENCED DOCUMENTS
Subsection 1.5.1.	Referenced Documents

SECTION 1.1 organization of this code

Subsection 1.1.1. General

Scope of Division A

1.1.1.1. Division A contains the compliance and application provisions, objectives and functional statements of this Code.

Scope of Division B

1.1.1.2. Division B contains the acceptable solutions of this Code.

Scope of Division C

1.1.1.3. Division C contains the administrative provisions of this Code.

Internal cross-references

1.1.1.4. If a provision of this Code contains a reference to another provision of this Code but no Division is specified, both provisions are in the same Division of this Code.

SECTION 1.2 COMPLIANCE

Subsection 1.2.1. Compliance with this Code

Owner’s responsibility

1.2.1.1. Unless otherwise specified, the owner is responsible for carrying out the provisions of this Code.

Compliance with Parts 2 and 3

1.2.1.2. Compliance with Parts 2 and 3 is required only as it relates to the use of alternative solutions as set out in Subsection 1.2.2.

Subsection 1.2.2. Compliance with Division B

1.2.2.1. (1) Compliance with Division B shall be achieved

(a) by complying with the acceptable solutions in Division B, or

(b) by using alternative solutions that

(i) will achieve the level of performance required by the applicable acceptable solutions in respect of the objectives and functional statements attributed to the applicable acceptable solutions in OFMEM Fire Code Supplement FCS-1, “Objectives and Functional Statements Attributed to Acceptable Solutions”,

(ii) do not contravene any other provision in Division B, and

(iii) have been approved and implemented in conformance with Subsection 1.3.2. of Division C.

(2) For the purpose of Clause (1)(b), the level of performance in respect of a functional statement refers to the performance required by the functional statement as it relates to the objective with which it is associated in OFMEM Fire Code Supplement FCS-1, “Objectives and Functional Statements Attributed to Acceptable Solutions”.

(3) The use of alternative solutions as described in Clause (1) (b) is not applicable in respect of any acceptable solutions to which objectives and functional statements have not been attributed in OFMEM Fire Code Supplement FCS-1, “Objectives and Functional Statements Attributed to Acceptable Solutions”.

Subsection 1.2.3. Compliance with Other Applicable Law

1.2.3.1. Compliance with this Code does not relieve the owner from compliance with other applicable legislation and regulations, and, where the requirements of the applicable legislation and regulations conflict with the requirements in this Code, the more stringent requirements prevail.

Note: On January 1, 2015, Subsection 1.2.3. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 1, 440)

Subsection 1.2.3. Compliance with Other Applicable Law

Compliance with other applicable law

1.2.3.1. Compliance with this Code does not relieve the owner from compliance with other applicable Acts and regulations, and, where a requirement of an applicable Act or regulation conflicts with a requirement of this Code, the more stringent requirement prevails, unless the more stringent requirement is in this Code and this Code says that the requirement of the other Act or regulation prevails.

SECTION 1.3 exemptions

Subsection 1.3.1. Exemption for Farms

1.3.1.1. A farm building with an occupant load of not more than one person per 40 m² of floor area during normal use and other premises on a farm used for farming purposes are exempt from the requirements of this Code.

SECTION 1.4 terms and abbreviations

Subsection 1.4.1. Definitions of Words and Phrases

Non-defined terms

1.4.1.1. (1) Definitions of words and phrases used in this Code that are not included in the list of definitions in Article 1.4.1.2. have the meanings that are commonly assigned to them in the context in which they are used, taking into account the specialized use of terms with the various trades and professions to which the terminology applies.

(2) Despite Sentence (1), words and phrases may be assigned other meanings where specifically noted in another provision of this Code.

Defined terms

1.4.1.2. The words and terms used in this Code that are in bold face, and either in upper and lower case or in lower case, have the following meanings:

Acceptable solution means a requirement set out in Division B.

Access to exit means that part of a means of egress within a floor area that provides access to an exit serving the floor area.

Air-supported structure means a structure that consists of a pliable membrane that achieves and maintains its shape and support by internal air pressure.

Alarm signal means an audible signal transmitted throughout a zone or zones or throughout a building to advise occupants that a fire emergency exists.

Alert signal means an audible signal to advise designated persons of a fire emergency.

Alternative solution means a substitute for an acceptable solution.

Appliance means a device to convert fuel into energy, and includes all components, controls, wiring and piping required to be part of the device by the applicable standard referred to in this Code.

Approved means approved by the Chief Fire Official.

Architect means a member or licensee of the Ontario Association of Architects under the Architects Act.

Assembly occupancy means the occupancy or the use of a building, or part thereof, by a gathering of persons for civic, political, travel, religious, social, educational, recreational or like purposes or for the consumption of food or drink.

Atmospheric storage tank means a storage tank that is designed to operate at pressures from atmospheric to 3.5 kPa (gauge).

Attic space means the space between the roof and the ceiling of the top storey or between a dwarf wall and a sloping roof.

Basement means a storey or storeys of a building located below the first storey.

Boiler means an appliance intended to supply hot water or steam for space heating, processing or power purposes.

Building means any structure used or intended for supporting or sheltering any use or occupancy.

Building area means the greatest horizontal area of a building above grade within the outside surface of exterior walls or within the outside surface of exterior walls and the centre line of firewalls.

Building Code means any version of the Ontario Building Code that was in force at any time since it was made under The Building Code Act, 1974, the Building Code Act of the Revised Statutes of Ontario, 1980, the Building Code Act of the Revised Statutes of Ontario, 1990, the Building Code Act, 1992 or a successor to the Building Code Act, 1992, and, where a specific version of the Building Code is referred to, that version of the Building Code.

Building height (in storeys) means the number of storeys contained between the roof and the floor of the first storey.

Business and personal services occupancy means the occupancy or use of a building or part thereof for the transaction of business or the rendering or receiving of professional or personal services.

Care and treatment occupancy means an occupancy in which persons receive special care and treatment.

Care occupancy means an occupancy in which special care is provided by a facility, directly through its staff or indirectly through another provider, to residents of the facility

(a) who require special care because of cognitive or physical limitations, and

(b) who, as a result of those limitations, would be incapable of evacuating the occupancy, if necessary, without the assistance of another person.

Care or detention occupancy Revoked: O. Reg. 150/13, s. 1 (2).

Check means visual observation to ensure the device or system is in place and is not obviously damaged or obstructed.

Chief Fire Official means the assistant to the Fire Marshal who is the Municipal Fire Chief or a member or members of the fire department appointed by the Municipal Fire Chief under Article 1.1.1.2. of Division C or a person appointed by the Fire Marshal under Article 1.1.1.1. of Division C.

Chimney means a primarily vertical shaft enclosing at least 1 flue for conducting flue gases to the outdoors.

Class A fire means a fire involving combustible materials such as wood, cloth and paper.

Class B fire means a fire involving a flammable or combustible liquid, fat or grease.

Class C fire means a fire involving energized electrical equipment.

Class D fire means a fire involving a combustible metal.

Note: On January 1, 2015, Article 1.4.1.2. is amended by adding the following definition: (See: O. Reg. 256/14, ss. 2 (1), 440)

Class K fire means a fire involving combustible cooking media such as vegetable oils, animal oils and animal fats.

Closed container means a container so sealed by means of a lid or other device that neither liquid nor vapour will escape from it at ordinary temperatures.

Closure means a device or assembly for closing an opening through a fire separation such as a door, a shutter, wired glass or glass block and includes all components, such as hardware, closing devices, frames and anchors.

Combustible construction means that type of construction that does not meet the requirements for noncombustible construction.

Combustible dust means dust and particles ignitable and liable to explode when mixed with air.

Combustible fibres means finely divided combustible vegetable or animal fibres and thin sheets or flakes of such materials that in a loose, unbaled condition present a flash fire hazard, and includes cotton, wool, hemp, sisal, jute, kapok, paper and cloth.

Combustible liquid means any liquid having a flash point at or above 37.8°C and below 93.3°C.

Compressed gas means any contained mixture or material with either an absolute pressure exceeding 275.8 kPa at 21°C or an absolute pressure exceeding 717 kPa at 54°C, or both, or any liquid having an absolute vapour pressure exceeding 275.8 kPa at 37.8°C.

Contained use area means a supervised area containing one or more rooms in which occupant movement is restricted to a single room by security measures not under the control of the occupant.

Dangerous goods means those products or substances which are regulated by the Transportation of Dangerous Goods Act (Canada) and its Regulations.

Demolition means the doing of anything in the removal of a building or any material part thereof.

Detention occupancy means an occupancy in which persons are under restraint or are incapable of self preservation because of security measures not under their control.

Distilled beverage alcohol means a beverage that is produced by fermentation and contains more than 20 per cent by volume of water-miscible alcohol.

Distillery means a process plant where distilled beverage alcohols are produced, concentrated or otherwise processed, and includes facilities on the same site where the concentrated products may be blended, mixed, stored or packaged.

Dwelling unit means a suite operated as a housekeeping unit, used or intended to be used as a domicile by one or more persons and usually containing cooking, eating, living, sleeping and sanitary facilities.

Note: On January 1, 2015, the definition of “Dwelling unit” is revoked and the following substituted: (See: O. Reg. 256/14, ss. 2 (2), 440)

Dwelling unit means a suite operated as a housekeeping unit, used or intended to be used by one or more persons and usually containing cooking, eating, living, sleeping and sanitary facilities, and includes a residential unit.

Exit means that part of a means of egress, including doorways, that leads from the floor area it serves to a separate building, an open public thoroughfare or an exterior open space protected from fire exposure from the building and having access to an open public thoroughfare.

Facility, for the purposes of Division A, means a property upon which a use regulated by this Code, including open air public assembly activities, open air industrial processing and outdoor storage, occurs, whether or not a building is located on the property.

Farm building means a building or part thereof associated with and located on land devoted to the practice of farming, and used primarily for the housing of equipment or livestock or the production, storage or processing of agricultural and horticultural produce or feeds, but is not used for residential occupancy.

Fire compartment means an enclosed space in a building that is separated from all other parts of the building by enclosing construction that provides a fire separation having a required fire-resistance rating.

Fire damper means a closure that consists of a damper installed in an air distribution system or in a wall or floor assembly that is normally held in the open position and that is designed to close automatically in the event of a fire in order to maintain the integrity of the fire separation.

Fire department means a group of firefighters authorized to provide fire protection services by a municipality, group of municipalities or by an agreement made under section 3 of the Fire Protection and Prevention Act, 1997.

Fire detector means a device which detects a fire condition and automatically initiates an electrical signal to actuate an alert signal or alarm signal and includes heat detectors and smoke detectors.

Fire-protection rating means the time in hours or fraction thereof that a closure, window assembly or glass block assembly will withstand the passage of flame when exposed to fire under specified conditions of test and performance criteria, or as otherwise prescribed in the Building Code.

Fire-resistance rating means the time in hours or fraction thereof that a material or assembly of materials will withstand the passage of flame and the transmission of heat when exposed to fire under specified conditions of test and performance criteria, or as determined by extension or interpretation of information derived therefrom as prescribed in the Building Code.

Fire separation means a construction assembly that acts as a barrier against the spread of fire and may or may not have a fire-resistance rating or a fire-protection rating.

Fire stop means a draft-tight barrier within or between construction assemblies that acts to retard the passage of smoke and flame.

Fire-stop flap means a device intended for use in horizontal assemblies that are required to have a fire-resistance rating and incorporate protective ceiling membranes and that operates to close off a duct opening through the membrane in the event of a fire.

Firewall means a fire separation of noncombustible construction that subdivides a building or separates adjoining buildings to resist the spread of fire that has a fire-resistance rating as prescribed in the Building Code and that has structural stability to remain intact under fire conditions for the required fire-rated time.

First storey means the storey with its floor closest to grade and having its ceiling more than 1.8 m above grade.

Flame-spread rating means an index or classification indicating the extent of spread of flame on the surface of a material or an assembly of materials as determined in the Building Code.

Flammable liquid means a liquid having a flash point below 37.8ºC and having a vapour pressure not more than 275.8 kPa (absolute) at 37.8ºC as determined by ASTM D 323, “Vapor Pressure of Petroleum Products (Reid Method)”.

Flash point means the minimum temperature at which a liquid within a container gives off vapour in sufficient concentration to form an ignitable mixture with air near the surface of the liquid.

Floor area means the space on any storey of a building between exterior walls and required firewalls and includes the space occupied by interior walls and partitions, but does not include exits and vertical service spaces that pierce the storey.

Flue means an enclosed passageway for conveying exhaust gases.

Flue pipe means the pipe connecting the flue collar of an appliance to a chimney.

Fuel dispensing station means any premises or part of premises at which flammable liquids or combustible liquids are dispensed from fixed equipment into the fuel tank of a motor vehicle, watercraft or floatplane.

Functional statement means a function set out in Part 3.

Furnace means a space-heating appliance that uses warm air as the heating medium and that usually has provision for the attachment of ducts.

Grade means the average level of finished ground adjoining a building at all exterior walls.

Guest suite means a single room or a series of rooms of complementary use providing sleeping accommodation for the travelling public or for recreational purposes in a hotel.

Note: On January 1, 2015, the definition of “Guest suite” is revoked and the following substituted: (See: O. Reg. 256/14, ss. 2 (3), 440)

Guest suite means a single room or a series of rooms of complementary use providing sleeping accommodation for the travelling public or for recreational purposes in a hotel establishment.

Heat detector means a fire detector designed to operate at a predetermined temperature or rate of temperature rise.

Heavy timber construction means that type of combustible construction in which a degree of fire safety is attained by placing limitations on the sizes of wood structural members and on thickness and composition of wood floors and roofs, by avoidance of concealed spaces under floors and roofs and by use of approved fastenings, construction details and adhesives for structural members.

High hazard industrial occupancy means an industrial occupancy that contains sufficient quantities of highly combustible and flammable or explosive materials that, because of their inherent characteristics, constitute a special fire hazard.

Hotel means floor areas, a floor area or part of a floor area containing four or more suites that provide sleeping accommodation for the travelling public or for recreational purposes.

Hotel establishment means a building containing a hotel and all subsidiary occupancies that are operated in connection with the hotel and includes all connected or adjacent buildings that are operated in connection with the hotel.

Impeded egress zone means a supervised area in which occupants have free movement but require the release, by security personnel, of security doors at the boundary before they are able to leave the area, but does not include a contained use area.

Individual storage area means the area occupied by piles, bin boxes, racks or shelves, including subsidiary aisles providing access to the stored products, which is separated from the adjacent storage by aisles not less than 2.4 m in width.

Industrial occupancy means the occupancy or use of a building or part thereof for assembling, fabricating, manufacturing, processing, repairing or storing of goods and materials.

Inspection means physical examination to determine that the device or system will apparently perform in accordance with its intended function.

Listed means equipment or materials included in a list published by a certification organization accredited by the Standards Council of Canada.

Low hazard industrial occupancy means an industrial occupancy in which the combustible content is not more than 50 kg/m² or 1200 MJ/m² of floor area.

Low pressure storage tank means a storage tank designed to operate at pressures greater than 3.5 kPa (gauge) to 100 kPa (gauge).

Lower explosive limit means the minimum concentration of vapour in air at which the propagation of flame occurs on contact with a source of ignition.

Major occupancy means the principal occupancy for which a building or part thereof is used or intended to be used, and includes the subsidiary occupancies that are an integral part of the principal occupancy.

Marine fuel dispensing station means a fuel dispensing station at which flammable liquids or combustible liquids are dispensed into the fuel tank of a watercraft or floatplane.

Means of egress means a continuous path of travel provided for the escape of persons from any point in a building or contained open space to a separate building, an open public thoroughfare or an exterior open space protected from fire exposure from the building and having access to an open public thoroughfare. Means of egress includes both exits and access to exits.

Medium hazard industrial occupancy means an industrial occupancy in which the combustible content is more than 50 kg/m² or 1200 MJ/m² of floor area and not classified as high hazard industrial occupancy.

Mercantile occupancy means the occupancy or use of a building or part thereof for the displaying or selling of retail goods, wares or merchandise.

Minimum explosible concentration (MEC) means the minimum concentration of combustible dust suspended in air, measured in mass per unit volume, that will support a deflagration as defined by the test procedure in ASTM E 1515, Standard Test Method for Minimum Explosible Concentration of Combustible Dusts.

Note: On January 1, 2015, the definition of “Minimum explosible concentration” is revoked and the following substituted: (See: O. Reg. 256/14, ss. 2 (4), 440)

Minimum explosible concentration (MEC) means the minimum concentration of combustible dust suspended in air, measured in mass per unit volume, that will support a deflagration as defined by the test procedure in ASTM E 1515, “Standard Test Method for Minimum Explosible Concentration of Combustible Dusts”.

Noncombustible construction means that type of construction in which a degree of fire safety is attained by the use of noncombustible materials for structural members and other building assemblies.

Objective means an objective set out in Part 2.

Occupancy means the use or intended use of a building or part thereof for the shelter or support of persons, animals or property.

Occupant load means the number of persons for which a building or part thereof is designed.

Order means an order made under subsection 21(1) of the Fire Protection and Prevention Act, 1997.

Owner means any person, firm or corporation having control over any portion of the building or property under consideration and includes the persons in the building or property.

Partition means an interior wall, one storey or part of a storey in height, that is not load-bearing.

Plenum means a chamber forming part of an air duct system.

Pressure vessel means a storage tank that is designed to operate at pressures greater than 100 kPa (gauge).

Process plant means an industrial occupancy where materials, including flammable liquids, combustible liquids or Class 2 gases, are produced or used in a process.

Professional Engineer means a member or licensee of the Association of Professional Engineers of the Province of Ontario under the Professional Engineers Act.

Public amusement area means an area where the public is ordinarily invited or permitted access, either expressly or by implication, whether or not a fee is charged for entry, and includes entertainment displays or structures used on a temporary, seasonal or permanent basis.

Public corridor means a corridor that provides access to exit from more than one suite.

Rack means any combination of vertical, horizontal or diagonal members that support stored materials on solid or open shelves, including both fixed and portable units.

Rapid transit station means a building or part thereof used for the purpose of loading and unloading passengers of a rapid transit system but does not include open-air shelters at street level.

Refinery means any process plant in which flammable or combustible liquids are produced from crude petroleum, including areas on the same site where the resulting products are blended, packaged or stored on a commercial scale.

Note: On January 1, 2015, Article 1.4.1.2. is amended by adding the following definition: (See: O. Reg. 256/14, ss. 2 (5), 440)

Refuse storage room means a room in a building that is used for the storage of combustible refuse, including waste materials and recyclables.

Residential occupancy means an occupancy in which sleeping accommodation is provided to residents who are not harboured for the purpose of receiving special care or treatment and are not involuntarily detained.

Note: On January 1, 2015, Article 1.4.1.2. is amended by adding the following definition: (See: O. Reg. 256/14, ss. 2 (5), 440)

Residential unit means a suite operated as a housekeeping unit, used or intended to be used by one or more persons that contains cooking, eating, living, sleeping and sanitary facilities.

Retirement home means a retirement home regulated under the Retirement Homes Act, 2010, regardless of whether it is a care occupancy or a residential occupancy.

Retrofit means the minimum performance requirements for life safety for existing buildings.

Self-service outlet means a fuel dispensing station, other than a marine fuel dispensing station, where the public handles the dispenser.

Service room means a room in a building used to contain equipment associated with building services.

Service space means space in a building used to facilitate or conceal the installation of building service facilities such as chutes, ducts, pipes, shafts or wires.

Smoke alarm means a combined smoke detector and audible alarm device that is designed to sound an alarm within the room or suite in which it is located when there is smoke within the room or suite.

Smoke detector means a fire detector designed to operate when the concentration of airborne combustion products exceeds a predetermined level.

Space heater means a space-heating appliance that heats the room or space within which it is located without the use of ducts.

Space-heating appliance means an appliance that supplies heat to a room or space directly or indirectly or to rooms or spaces of a building through a heating system.

Spraying area means the area that is within 6 m of a spray booth or spraying operation and that is not separated therefrom by a vapour-tight separation.

Spray booth means a power-ventilated structure that encloses or accommodates a spraying operation so that spray vapour and residue can be controlled and exhausted.

Spray room means a spraying area on a floor area or part thereof in which an open spraying operation is confined and that is separated from the remainder of the building in which it is located by a noncombustible vapour-tight separation.

Sprinklered (as applying to a building or part thereof) means that the building or part thereof is equipped with a system of automatic sprinklers.

Storage garage means a building or part of a building that is intended for the storage or parking of motor vehicles and that contains no provision for the repair or servicing of motor vehicles.

Storage tank means a vessel for flammable or combustible liquids having a capacity of more than 230 L and designed to be installed in a fixed location.

Storey means that portion of a building that is situated between the top of any floor and the top of the floor next above it, and where there is no floor above it, that portion between the top of the floor and the ceiling above it.

Street means any highway, road, boulevard, square or other improved thoroughfare 9 m or more in width that has been dedicated or deeded for public use and is accessible to fire department vehicles and equipment.

Suite means a single room or series of rooms of complementary use, operated under a single tenancy, and includes dwelling units, individual guest rooms in motels, hotels, boarding houses, rooming houses and dormitories, as well as individual stores and individual or complementary rooms for business and personal services occupancies.

Note: On January 1, 2015, the definition of “Suite” is revoked and the following substituted: (See: O. Reg. 256/14, ss. 2 (6), 440)

Suite means a single room or series of rooms of complementary use, operated under a single tenancy, and includes dwelling units, individual guest rooms in motels, hotels, boarding houses, rooming houses and dormitories, as well as individual stores and individual or complementary rooms for business and personal services occupancies.

Supervisory staff means those occupants of a building who have some delegated responsibility for the fire safety of other occupants under the fire safety plan and may include the fire department where the fire department agrees to accept these responsibilities.

Tank vehicles means any vehicle, other than railroad tank cars and boats, with a cargo tank having a capacity of more than 450 L mounted or built as an integral part of the vehicle, used for the transportation of flammable or combustible liquids, and includes tank trucks, trailers and semi-trailers.

Tent means a shelter or structure with a covering that is made of pliable material.

Test means the operation of a device or system to ensure that it will perform in accordance with its intended operation or function.

Total area means the total area of all floors above and below grade, including mezzanines and penthouses, measured between the inside surfaces of exterior walls or between the inside surfaces of exterior walls and the inside surfaces of firewalls.

Travel distance means the distance from any point in a floor area to an exit measured along the path of exit travel, except that when floor areas are subdivided into rooms used singly or into suites of rooms and served by public corridors or exterior passageways, the distance is measured from the door of the rooms or suites to the nearest exit.

Unstable liquid means a liquid, including a flammable and combustible liquid, which is chemically reactive to the extent that it will vigorously react or decompose at or near normal temperature and pressure conditions or which is chemically unstable when subject to impact.

Vapour pressure means the pressure exerted by a liquid as determined by ASTM D 323, “Vapor Pressure of Petroleum Products (Reid Method)”.

Vertical service space means a shaft oriented essentially vertically that is provided in a building to facilitate the installation of building services, including elevators, refuse chutes, linen chutes and mechanical, electrical and plumbing installations.

Viscosity means the resistance that a liquid offers to flow.

Subsection 1.4.2. Symbols and Other Abbreviations

1.4.2.1. The symbols and abbreviations in this Code have the following meanings:

cm	centimetre(s)
cm/s	centimetre(s) per second
cm²	square centimetre(s)
°C	degree(s) Celsius
h	hour(s)
kg	kilogram(s)
kN	kilonewton(s)
kPa	kilopascal(s)
L	litre(s)
L/h	litre(s) per hour
L/min	litre(s) per minute
L/min/m²	litre(s) per minute per square metre
lx	lux
m	metre(s)
m²	square metre(s)
m³	cubic metre(s)
m/s	metre(s) per second
m/min	metre(s) per minute
m³/h	cubic metre(s) per hour
m³/min	cubic metre(s) per minute
min	minute(s)
MJ	megajoule(s)
mL	millilitre(s)
mm	millimetre(s)
mm²/s	square millimetre(s) per second
N	newton(s)
ppm	part(s) per million
s	second(s)
t	tonne(s)
%	per cent

SECTION 1.5 referenced documents

Subsection 1.5.1. Referenced Documents

Application of referenced documents

1.5.1.1. The provisions of documents referenced in this Code apply only to the extent that they are related to fire safety matters.

Conflicting requirements

1.5.1.2. In the case of a conflict between the provisions of this Code and those of a referenced document, the provisions of this Code govern.

Note: On January 1, 2015, Article 1.5.1.2. is amended by striking out “govern” and substituting “prevail”. (See: O. Reg. 256/14, ss. 3, 440)

Secondary references

1.5.1.3. If a document in this Code refers to another document, only those portions of the second document that are specific to the subject matter are applicable.

O. Reg. 213/07, Division A, Part 1; O. Reg. 150/13, s. 1; O. Reg. 194/14, ss. 1, 2.

PART 2
objectives

TABLE OF CONTENTS

SECTION 2.1	APPLICATION
Subsection 2.1.1.	Application

SECTION 2.2	OBJECTIVES
Subsection 2.2.1.	Objectives

SECTION 2.1 application

Subsection 2.1.1. Application

2.1.1.1. (1) The objectives set out in Table 2.2.1.1. apply only to the extent that they relate to an alternative solution as provided in Article 1.2.2.1.

(2) The objectives described in this Part apply only as they relate to fire safety.

SECTION 2.2 objectives

Subsection 2.2.1. Objectives

2.2.1.1. The objectives of this Code are those listed in Table 2.2.1.1.

TABLE 2.2.1.1.

Objectives
Forming Part of Article 2.2.1.1.

Column 1 Category	Column 2 Objective number	Column 3 Objective
SAFETY	OS	An objective of this Code is to limit the probability that, as a result of specific circumstances related to the building or facility, a person in or adjacent to the building or facility will be exposed to an unacceptable risk of injury.
Fire Safety	OS1	An objective of this Code is to limit the probability that, as a result of
		(a) activities related to the construction, use or demolition of the building or facility,
		(b) the condition of specific elements of the building or facility,
		(c) the design and construction of specific elements of the facility related to certain hazards, or
		(d) inadequate built-in protection measures for the current or intended use of the building,
		a person in or adjacent to the building or facility will be exposed to an unacceptable risk of injury due to fire.
		The risks of injury due to fire addressed in this Code are those caused by:
	OS1.1	fire or explosion occurring
	OS1.2	fire or explosion impacting areas beyond its point of origin
	OS1.3	collapse of physical elements due to a fire or explosion
	OS1.4	fire safety systems failing to function as expected
	OS1.5	persons being delayed in or impeded from moving to a safe place during a fire emergency
Safety in Use	OS3	An objective of this Code is to limit the probability that, as a result of
		(a) activities related to the construction, use or demolition of the building or facility,
		(b) of specific elements of the building or facility,
		(c) the design and construction of specific elements of the facility related to certain hazards, or
		(d) inadequate built-in protection measures for the current or intended use of the building,
		a person in or adjacent to the building or facility will be exposed to an unacceptable risk of injury due to hazards.
		The risks of injury due to hazards addressed in this Code are those caused by:
	OS3.1	tripping, slipping, falling, contact, drowning or collision
	OS3.2	contact with hot surfaces or substances
	OS3.3	contact with energized equipment
	OS3.4	exposure to hazardous substances
	OS3.7	persons being delayed in or impeded from moving to a safe place during an emergency
HEALTH	OH	An objective of this Code is to limit the probability that, as a result of specific circumstances related to the building or facility, a person will be exposed to an unacceptable risk of illness.
Indoor Conditions	OH1	An objective of this Code is to limit the probability that, as a result of an installation required by this Code, a person in the building or facility will be exposed to an unacceptable risk of illness due to indoor conditions.
		The risks of illness due to indoor conditions addressed in this Code are those caused by:
	OH1.1	inadequate indoor air quality
Hazardous Substances Containment	OH5	An objective of this Code is to limit the probability that, as a result of
		(a) activities related to the construction, use or demolition of the building or facility,
		(b) the condition of specific elements of the building or facility,
		(c) the design and construction of specific elements of the facility related to certain hazards, or
		(d) inadequate built-in protection measures for the current or intended use of the building,
		the public will be exposed to an unacceptable risk of illness due to the release of hazardous substances from the building or facility.
Fire Protection of Buildings and Facilities	OP	An objective of this Code is to limit the probability that, as a result of specific circumstances related to the building or facility, the building or facility will be exposed to an unacceptable risk of damage due to fire.
Fire Protection of the Building or Facility	OP1	An objective of this Code is to limit the probability that, as a result of
		(a) activities related to the construction, use or demolition of the building or facility,
		(b) the condition of specific elements of the building or facility,
		(c) the design and construction of specific elements of the facility related to certain hazards, or
		(d) inadequate built-in protection measures for the current or intended use of the building,
		the building or facility will be exposed to an unacceptable risk of damage to due to fire.
		The risks of damage due to fire addressed in this Code are those caused by:
	OP1.1	fire or explosion occurring
	OP1.2	fire or explosion impacting areas beyond its point of origin
	OP1.3	collapse of physical elements due to a fire or explosion
	OP1.4	fire safety systems failing to function as expected
Protection of Adjacent Buildings or Facilities from Fire	OP3	An objective of this Code is to limit the probability that, as a result of
		(a) activities related to the construction, use or demolition of the building or facility,
		(b) the condition of specific elements of the building or facility,
		(c) the design and construction of specific elements of the facility related to certain hazards, or
		(d) inadequate built-in protection measures for the current or intended use of the building,
		adjacent buildings or facilities will be exposed to an unacceptable risk of damage to due to fire.
		The risks of damage due to fire addressed in this Code are those caused by:
	OP3.1	fire or explosion impacting areas beyond the building or facility of origin

O. Reg. 213/07, Division A, Part 2.

PART 3
functional statements

TABLE OF CONTENTS

SECTION 3.1	APPLICATION
Subsection 3.1.1.	Application

SECTION 3.2	FUNCTIONAL STATEMENTS
Subsection 3.2.1.	Functional Statements

SECTION 3.1 application

Subsection 3.1.1. Application

3.1.1.1. The functional statements set out in Table 3.2.1.1. apply only to the extent that they relate to an alternative solution as provided in Article 1.2.1.1.

SECTION 3.2 functional statements

Subsection 3.2.1. Functional Statements

3.2.1.1. The functional statements of this Code are those set out in Table 3.2.1.1.

Table 3.2.1.1.

Functional Statements
Forming Part of Article 3.2.1.1.

Column 1 Function	Column 2 Functional Statement
F01	To minimize the risk of accidental ignition.
F02	To limit the severity and effects of a fire or explosion.
F03	To retard the effects of fire on areas beyond its point of origin.
F04	To retard failure or collapse due to the effects of fire.
F05	To retard the effects of fire on emergency egress facilities.
F06	To retard the effects of fire on facilities for notification, suppression and emergency response.
F10	To facilitate the timely movement of persons to a safe place in an emergency.
F11	To notify persons, in a timely manner, of the need to take action in an emergency.
F12	To facilitate emergency response.
F13	To notify emergency responders, in a timely manner, of the need to take action in an emergency.
F20	To support and withstand expected loads and forces.
F21	To limit or accommodate dimensional change.
F22	To limit movement under expected loads and forces.
F30	To minimize the risk of injury to persons as a result of tripping, slipping, falling, contact, drowning or collision.
F32	To minimize the risk of injury to persons as a result of contact with energized equipment.
F34	To resist or discourage unwanted access or entry.
F36	To minimize the risk that persons will be trapped in confined spaces.
F43	To minimize the risk of release of hazardous substances.
F44	To limit the spread of hazardous substances beyond their point of release.
F51	To maintain appropriate air and surface temperatures.
F80	To resist deterioration resulting from expected service conditions.
F81	To minimize the risk of malfunction, interference, damage, tampering, lack of use or misuse.
F82	To minimize the risk of inadequate performance due to improper maintenance or lack of maintenance.

O. Reg. 213/07, Division A, Part 3.

division b
acceptable solutions

PART 1
GENERAL

TABLE OF CONTENTS

SECTION 1.1	GENERAL
Subsection 1.1.1.	General
Subsection 1.1.2.	Records of Tests and Inspections
Subsection 1.1.2.	Records of Tests and Inspections

SECTION 1.2	REFERENCED DOCUMENTS AND ORGANIZATIONS
Subsection 1.2.1.	Referenced Documents
Subsection 1.2.2.	Organizations

SECTION 1.1 General

Subsection 1.1.1. General

Notification

1.1.1.1. Where tests, repairs or alterations are made to fire protection installations, including sprinkler and standpipe systems, a procedure of notification shall be established, and the procedure shall include notifying the fire department and the building occupants where necessary for safety in the event of a fire emergency.

Check, inspect and test

1.1.1.2. (1) The checking, inspection and testing of fire safety devices shall be conducted in accordance with this Code.

(2) Where specific references to checking, inspection and testing of fire safety devices are not made in this Code, such devices shall be maintained to ensure they operate as per their design requirements.

(3) Any appliance, device or component of a device that does not operate or appear to operate as intended when checked, inspected or tested as required by this Code shall be repaired or replaced if the failure or malfunctioning of the appliance, device or component would adversely affect fire or life safety.

Subsection 1.1.2. Records of Tests and Inspections

Records

1.1.2.1. (1) If this Code requires tests and corrective measures or operational procedures to be carried out, records shall be made and the original or a copy shall be retained at the building premises for examination by the Chief Fire Official.

(2) Records of tests and corrective measures or operational procedures shall be retained so that at least the current and the immediately preceding reports are available.

(3) Despite Sentence (2), records shall be retained for a period of at least two years after being prepared.

(4) In addition to the requirements of Sentences (1), (2) and (3), in supported group living residences and intensive support residences regulated under the Services and Supports to Promote the Social Inclusion of Persons with Developmental Disabilities Act, 2008, written records of inspections shall be kept for two years after they are made, and the records shall be available to the Chief Fire Official upon request.

Verification report

1.1.2.2. (1) The initial verification or test reports for fire protection systems installed after November 21, 2007 shall be retained throughout the life of the systems.

(2) The requirements of Sentence (1) apply to systems installed in accordance with this Code or the Building Code.

Note: On January 1, 2015, Subsection 1.1.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 4, 440)

Subsection 1.1.2. Records of Tests and Inspections

Records to be prepared

1.1.2.1. (1) If a test, corrective measure or operational procedure required by this Code is conducted, a written record shall be prepared noting what was done and the date and time it was done.

(2) If an inspection required by this Code is conducted in a supported group living residence or an intensive support residence regulated under the Services and Supports to Promote the Social Inclusion of Persons with Developmental Disabilities Act, 2008, a written record shall be prepared noting what was inspected and the date and time of the inspection.

Retention of records

1.1.2.2. (1) Subject to Sentence (2), the original or a copy of any record required by this Code shall be retained at the building to which the record relates

(a) for a period of at least two years after being prepared, and

(b) so that at least the most recent and the immediately preceding record of a given test or inspection are retained.

(2) The initial verification or test reports for fire protection systems installed after November 21, 2007 shall be retained throughout the life of the systems, regardless of whether the systems are installed in accordance with this Code or the Building Code.

Records to be made available on request

1.1.2.3. The original or a copy of any record required by this Code shall be made available to the Chief Fire Official for examination on request.

SECTION 1.2 referenced documents and organizations

Subsection 1.2.1. Referenced Documents

Applicable editions

1.2.1.1. (1) A reference in this Code to a document set out in Table 1.2.1.A. is to the edition designated in the table.

(2) The edition specified in Sentence (1) does not apply to,

(a) commercial cooking equipment in Sentence 2.6.1.12.(1),

(b) solid-fuel-burning appliances and equipment in Article 2.6.2.1.,

(d) blower and exhaust systems in Article 3.2.1.2.,

(e) sprinkler systems in Sentences 3.3.3.6.(1), 4.12.8.4.(2) and 4.12.8.5.(3), Articles 5.4.2.3. and 5.4.5.1., Sentence 5.12.8.2.(1) and Article 5.13.6.1.,

(f) explosion venting in Subclause 5.6.2.4.(1)(d)(ii) and Sentence 5.18.3.3.(2),

(g) fire protection in Sentence 5.12.8.2.(2), and

(h) sprinkler systems and special fire suppression systems in Sentences 4.2.7.7.(1). 4.8.4.3.(4) and 4.9.3.2.(2) and (3)

for installations or construction that meet, on November 20, 2007, the requirements of Ontario Regulation 388/97 (Fire Code), as it read on that day.

Note: On January 1, 2015, Article 1.2.1.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 5, 440)

Applicable editions

1.2.1.1. (1) A reference in this Code to a document set out in Table 1.2.1.A. is to the edition designated in the table.

(2) If, on December 31, 2014, any appliance, equipment, system, installation or construction met the requirements of the edition that was designated in Table 1.2.1.A. of this Code as it read on December 31, 2014, the appliance, equipment, system, installation or construction is deemed to comply with the requirements of the edition referred to in Sentence (1).

Effective date

1.2.1.2. A reference in this Code to a document set out in Table 1.2.1.A. includes all amendments up to and including June 1, 2007.

Note: On January 1, 2015, Article 1.2.1.2. is amended by striking out “June 1, 2007” and substituting “January 1, 2015”. (See: O. Reg. 256/14, ss. 6, 440)

Previous editions

1.2.1.3. Despite Articles 1.2.1.1. and 1.2.1.2., the Chief Fire Official may permit compliance with an edition of a document previous to that referred to in this Code if the Chief Fire Official is satisfied that compliance with the edition referred to in this Code is impractical.

TABLE 1.2.1.A.

Forming Part of Article 1.2.1.1.

Issuing Agency	Document Number	Title of Document	Code Reference
ANSI/ASME		Boiler and Pressure Vessel Code 1992	4.3.1.3.(1) 4.4.10.5.(2) 4.4.10.6.(1)
ANSI/ASME	B16.5-1988	Pipe Flanges and Flanged Fittings	4.4.5.3.(1)
ANSI/ASME	B31.3-1993	Chemical Plant and Petroleum Refinery Piping	4.4.2.1.(5)
API	5L-1992	Line Pipe	4.4.2.1.(4)
API	12B-1990	Bolted Tanks for Storage of Production Liquids	4.3.1.2.(1)
API	12D-1982	Field Welded Tanks for Storage of Production Liquids	4.3.1.2.(1)
API	12F-1994	Shop Welded Tanks for Storage of Production Liquids	4.3.1.2.(1)
API	620-1990	Design and Construction of Large, Welded, Low-Pressure Storage Tanks	4.3.1.3.(1) 4.3.3.1.(1)
API	650-1993	Welded Steel Tanks for Oil Storage	4.3.1.2.(1) 4.3.3.1.(1)
API	1104-1994	Welding Pipelines and Related Facilities	4.4.5.2.(1)
API	RP 1107-1991	Recommended Pipeline Maintenance Welding Practices	4.4.5.2.(1) 4.4.11.7.(6)
API	2000-1992	Venting Atmospheric and Low-Pressure Storage Tanks	4.3.4.1.(1)
API	2200-1994	Repairs to Crude Oil, Liquefied Petroleum Gas and Products Pipelines	4.4.11.7.(6)
API	2201-1985	Welding or Hot Tapping on Equipment Containing Flammables	4.4.11.7.(6)
ASTM	A 53-93a	Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless	4.4.2.1.(4)
ASTM	A 193/A 193M-94a	Alloy-Steel and Stainless Steel Bolting Materials for High Temperature Services	4.4.5.4.
ASTM	D 56-93	Flash Point by Tag Closed Tester	4.1.3.1.(1)
ASTM	D 93-90	Flash Point by Pensky-Martens Closed Tester	4.1.3.1.(2)
ASTM	D 323-90	Vapor Pressure of Petroleum Products (Reid Method)	1.4.1.2. of Division A (Vapour pressure)
ASTM	D 3278-89	Flash Point of Liquids by Setaflash Closed-Cup Apparatus	4.1.3.1.(4)
ASTM	D 3828-93	Flash Point by Small Scale Closed Tester	4.1.3.1.(3)
ASTM	E 1515 - 03a	Standard Test Method for Minimum Explosible Concentration of Combustible Dusts	1.4.1.2. of Division A (Minimum explosible concentration)
CGA	P-1-1991	Safe Handling of Compressed Gases in Containers	5.6.1.1. (3)
CGSB	CAN2-4.2-M77	Textile Test Methods, Test Method 27.1	2.3.2.1.(2)
CGSB	CAN/CGSB-24.3-M92	Identification of Piping Systems	4.3.1.7. 4.4.4.1.(3) 4.4.8.6.(1)
CPPI		Using the CPPI Colour-Symbol System to Mark Equipment and Vehicles for Product Identification (1990)	4.3.1.7. 4.4.4.1.(3) 4.4.8.6.(1)
CPPI	PACE Report No. 87-1	Impressed Current Method of Cathodic Protection of Underground Petroleum Storage Tanks	4.3.9.1.(2) 4.4.3.1.(2)
CSA	B51-94	Boiler, Pressure Vessel and Pressure Piping Code	4.3.1.3.(2)
CSA	B306-M1977	Portable Fuel Tanks for Marine Use	4.2.3.1.(1)
CSA	B346-M1980	Power-Operated Dispensing Devices for Flammable Liquids	4.5.3.1.
CSA	CAN/CSA-B365-01	Installation Code for Solid-Fuel-Burning Appliances and Equipment	2.6.2.1. 2.6.2.2.
CSA	CAN/CSA-6.19-01	Residential Carbon Monoxide Alarming Devices	2.16.2.1.(5) 6.3.4.7.(4)
CSA	B376-M1980	Portable Containers for Gasoline and Other Petroleum Fuels	4.2.3.1.(1)
CSA	B620-1987	Highway Tanks and Portable Tanks for the Transportation of Dangerous Goods	4.2.3.1.(1)
CSA	C22.2 No. 141-M1985	Unit Equipment for Emergency Lighting	9.9.5.5.(2)
CSA	C22.2 No.152-M1984 (including R2006 revisions)	Combustible Gas Detection Instruments	5.17.3.3.(1)
CSA	C282-05	Emergency Electrical Power Supply for Buildings	6.7.1.1.(1) 6.7.1.3. 9.9.5.5.(1), (2)
CSA	CSA-W117.2-M87	Code for Safety in Welding and Cutting	5.17.1.1.
CSA	CSA-Z32-04	Electrical Safety and Essential Electrical Systems in Health Care Facilities	6.7.1.1.(2)
CSA	Z245.1-93	Steel Line Pipe	4.4.2.1.(4)
CSA	Z305.12-06	Safe Storage, Handling, and Use of Portable Oxygen Systems in Residential Buildings and Health Care Facilities	2.15.1.2.
MAH	Supplementary Standard SB-4, June 2006	Measures for Fire Safety in High Buildings	7.3.1.3.(2)
NFPA	10-2002	Portable Fire Extinguishers	6.2.7.1.
NFPA	11-2002	Standard for Low-, Medium-, and High-Expansion Foam	4.3.2.5.(2) 6.8.1.1.(3)
NFPA	12-2000	Standard on Carbon Dioxide Extinguishing Systems	6.8.1.1.(3)
NFPA	12A-2004	Standard on Halon 1301 Fire Extinguishing Systems	6.8.1.1.(3)
NFPA	12B-1990	Standard on Halon 1211 Fire Extinguishing Systems	6.8.1.1.(3)
NFPA	13-2002	Standard for the Installation of Sprinkler Systems	3.3.1.8.(1) 3.3.1.9. 3.3.2.10.(3) 3.3.3.6.(1) 4.8.4.3.(4) 4.9.4.1.(2) 5.4.2.3. 5.4.5.1. 5.12.8.2.(1) 5.13.6.1. 6.5.1.1.(1) 9.2.5.2.(4) Table 9.2.5.A. 9.4.5.5.(2) 9.5.5.3.(2) 9.6.5.5.(2) 9.7.5.1.(1), (4)
NFPA	13D-2002	Standard for the Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes	9.7.5.1.(2) 9.8.5.1.
NFPA	13R-2002	Standard for the Installation of Sprinkler Systems in Residential Occupancies up to and Including Four Stories in Height	9.4.5.5.(3) 9.5.5.3.(2) 9.7.5.1.(3)
NFPA	20-2007	Installation of Stationary Pumps for Fire Protection	9.4.5.5.(5) 9.7.5.1.(6)
NFPA	15-2001	Standard for Water Spray Fixed Systems for Fire Protection	4.3.2.5.(2) 6.8.1.1.(4)
NFPA	16-2003	Standard for the Installation of Foam-Water Sprinkler and Foam-Water Spray Systems	6.8.1.1.(4)
NFPA	17-2002	Standard for Dry Chemical Extinguishing Systems	6.8.1.1.(3)
NFPA	17A-2002	Standard for Wet Chemical Extinguishing Systems	6.8.1.1.(3)
NFPA	18-1995	Standard on Wetting Agents	6.8.1.1.(5)
NFPA	24-2002	Standard for the Installation of Private Fire Service Mains and their Appurtenances	4.8.4.3.(4)
NFPA	25-2002	Standard for the Inspection, Testing and Maintenance of Water-Based Fire Protection Systems	6.4.1.6. 6.5.1.1.(2) 6.6.1.5.(1) to (3)
NFPA	30-2003	Flammable and Combustible Liquids Code	4.2.7.7.(1) 4.2.10.5.(1)
NFPA	32-2003	Standard for Drycleaning Plants	3.6.1.1.(1)
NFPA	33-2003	Standard for Spray Application Using Flammable or Combustible Materials	5.12.3.5. 5.12.8.2.(2) 5.14.6.1.(3)
NFPA	37-1990	Standard for the Installation and Use of Stationary Combustion Engines and Gas Turbines	4.3.12.2.
NFPA	40-1994	Standard for the Storage and Handling of Cellulose Nitrate Motion Picture Film	5.4.4.2.
NFPA	40E-1993	Code for the Storage of Pyroxylin Plastic	5.4.3.3.(1)
NFPA	51-1992	Standard for the Oxygen-Fuel Gas Systems for Welding, Cutting and Allied Processes	5.17.2.1.
NFPA	55-1993	Standard for the Storage, Use and Handling of Compressed and Liquefied Gases in Portable Cylinders	5.6.1.1.(3)
NFPA	68-1994	Guide for Venting of Deflagrations	4.1.5.9.(4) 4.2.9.6.(1) and (2) 4.3.13.3. 4.8.3.1. 4.8.4.2.(1) 5.6.2.4.(1) 5.10.1.5.(2) 5.10.1.7.(2) 5.18.3.3.(2) and (3)
NFPA	69-1992	Standard on Explosion Prevention Systems	4.3.2.5.(2) 4.8.4.2.(1) 5.10.1.8.(2)
NFPA	71-1989	Standard for the Installation, Maintenance and Use of Signaling Systems for Central Station Service	6.3.1.2.(2)
NFPA	72-1990	Standard for the Installation, Maintenance, and Use of Protective Signaling Systems	6.3.1.2.(5)
NFPA	82-2004	Standard on Incinerators and Waste and Linen Handling Systems and Equipment	2.6.3.1.(2) 2.6.3.2.
NFPA	86-1995	Standard for Ovens and Furnaces	4.4.9.5.(2) 5.18.4.1.
NFPA	91-1999	Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists, and Noncombustible Particulate Solids	3.2.1.2. 4.1.7.2.(5) 4.12.8.4.(1)
NFPA	96 - 2001	Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations	2.6.1.12.(1) 2.6.1.13.
NFPA	291-1995	Recommended Practice for Fire Flow Testing and Marking of Hydrants	6.6.6.1.
NFPA	505-1992	Fire Safety Standard for Powered Industrial Trucks Including Type Designations, Areas of Use, Maintenance, and Operation	3.4.1.1.
NFPA	705-2003	Recommended Practice for a Field Flame Test for Textiles and Films	2.3.2.2. 2.9.2.1.
NFPA	1142-2001	Standard on Water Supplies for Suburban and Rural Fire Fighting	3.5.3.11.(4)
NRC	User’s Guide - NBC 1995	Fire Protection, Occupant Safety and Accessibility (Part 3)	7.3.1.2.
NRC	Eighth Edition 2005	National Fire Code of Canada 2005	4.1.1.2.(2) 4.2.1.1.(2) 4.2.2.3.(1) and (2) 4.2.7.9. 4.2.8.4.(1) and (2) 4.9.4.2. 7.3.1.2.
NRCan	March 2002, Draft Edition #2	Display Fireworks Manual	5.2.2.2.
NRCan	April 2003, Edition 2	Pyrotechnics Special Effects Manual	5.2.2.2.
OFMEM	Fire Code Supplement FCS-1, May 2014	Objectives and Functional Statements Attributed to the Acceptable Solutions	1.2.2.1.(1), (2) and (3) of Division A 4.1.1.4.(4) 1.3.2.2.(1) and (2) of Division C
TC	May 2001	Standards Respecting Pipeline Crossings Under Railways	4.4.7.4.(3)
UL	ANSI/UL 558-1998	Industrial Trucks, Internal Combustion Engine‑Powered	3.4.2.1.(3)
UL	ULI 1275-1994	Flammable Liquid Storage Cabinets	4.2.10.5.
UL	UL 2034-2008	Single and Multiple Station Carbon Monoxide Alarms	2.16.2.1.(5) 6.3.4.7.(4)
ULC	C842-M1984	Valves for Flammable and Combustible Liquids	4.4.8.1.(1)
ULC	C1275-1984	Storage Cabinets for Flammable Liquid Containers	4.2.10.5.
ULC	CAN/ULC-S109-03	Flame Tests of Flame-Resistant Fabrics and Films	2.3.2.1.(1)
ULC	CAN4-S111-M80	Standard Method of Fire Tests for Air Filter Units	5.12.2.3.
ULC	ULC-S505-1974	Standard for Fusible Links for Fire Protection Service	9.5.3.7.(3)
ULC	CAN/ULC-S508-02	Standard for the Rating and Testing of Fire Extinguishers	6.2.2.1.
ULC	CAN/ULC-S524-01	Standard for the Installation of Fire Alarm Systems	6.3.1.8. 9.9.4.12.(1)
ULC	ULC-S531-1978	Standard for Smoke Alarms	9.5.4.5.(4) 9.6.4.10.(4) 9.8.4.2.(4) 9.9.4.13.(3)
ULC	CAN/ULC-S531-02	Standard for Smoke-Alarms	2.13.2.1.(3) 9.5.4.5.(3) 9.6.4.10.(3) 9.7.4.3.(4) 9.8.4.2.(3) 9.9.4.13.(2)
ULC	CAN/ULC-S531-M87	Standard for Smoke-Alarms	9.7.4.3.(6)
ULC	CAN/ULC-S536-04	Inspection and Testing of Fire Alarm Systems	6.3.2.2.(1) to (3) 6.3.2.4.
ULC	CAN/ULC-S537-04	Verification of Fire Alarm Systems	9.9.4.12.(2)
ULC	CAN/ULC-S552-02	Standard for the Maintenance and Testing of Smoke-Alarms	6.3.2.6.(2)
ULC	CAN/ULC-S553-02	Standard for the Installation of Smoke-Alarms	9.5.4.5.(3) 9.6.4.10.(3) 9.7.4.3.(5) 9.8.4.2.(3) 9.9.4.13.(4)
ULC	CAN/ULC-S561-03	Installation and Services for Fire Signal Receiving Centres and Systems	6.3.1.2.(2)
ULC	ULC-S601-93	Shop Fabricated Steel Aboveground Horizontal Tanks for Flammable and Combustible Liquids	4.3.1.2.(1)
ULC	ULC-S601(A)-2001	Refurbishing of Steel Aboveground Horizontal Tanks for Flammable and Combustible Liquids	4.3.1.10.(2)
ULC	CAN/ULC-S602-M92	Aboveground Steel Tanks for Fuel Oil and Lubricating Oil	4.3.1.2.(1)
ULC	CAN/ULC-S603-M92	Steel Underground Tanks for Flammable and Combustible Liquids	4.3.1.2.(1) 4.3.15.4.(5)
ULC	ULC-S603(A)-2001	Refurbishing of Steel Underground Tanks for Flammable and Combustible Liquids	4.3.1.10.(3)
ULC	CAN/ULC-S603.1-03	External Corrosion Protection Systems for Steel Underground Tanks for Flammable and Combustible Liquids	4.3.1.2.(1) 4.3.8.5.(1) 4.3.9.1.(1) 4.4.3.1.(2)
ULC	CAN/ULC-S612-M88	Hose for Flammable and Combustible Liquids	4.5.5.1.(1)
ULC	CAN4-S615-M83	Reinforced Plastic Underground Tanks for Petroleum Products	4.3.1.2.(1) 4.3.8.5.(2) 4.3.15.4.(5)
ULC	ULC-S615(A)-2002	Refurbishing of Reinforced Plastic Underground Tanks for Flammable and Combustible Liquids	4.3.1.10.(3)
ULC	CAN/ULC-S620-M90	Hose Nozzle Valves for Flammable and Combustible Liquids	4.4.8.1.(2) 4.5.5.2.(1)
ULC	ULC-S630-93	Shop Fabricated Steel Aboveground Vertical Tanks for Flammable and Combustible Liquids	4.3.1.2.(1) 4.3.3.2.(1)
ULC	ULC-S630(A)-2001	Refurbishing of Steel Aboveground Vertical Tanks for Flammable and Combustible Liquids	4.3.1.10.(2)
ULC	CAN/ULC-S633-M90	Flexible Underground Hose Connectors for Flammable and Combustible Liquids	4.4.7.13.(2)
ULC	CAN/ULC-S642-M87	Compounds and Tapes for Threaded Pipe Joints	4.4.5.1.
ULC	CAN/ULC-S643-M90	Shop Fabricated Steel Aboveground Utility Tanks for Flammable and Combustible Liquids	4.3.1.2.(1) 4.3.7.4.(2)
ULC	CAN/ULC-S644-M90	Emergency Breakaway Fittings for Flammable and Combustible Liquids	4.5.5.2.(4)
ULC	CAN/ULC-S651-M90	Emergency Valves for Flammable and Combustible Liquids	4.4.8.1.(3) 4.5.6.3.(1)
ULC	ULC-S652-93	Tank Assemblies for Collection of Used Oil	4.3.1.2.(1)
ULC	ULC-S653-94	Aboveground Steel Contained Tank Assemblies for Flammable and Combustible Liquids	4.3.1.2.(1)
ULC	ULC-S655-98	Aboveground Protected Tank Assemblies for Flammable and Combustible Liquids	4.3.1.2.(1) 4.3.2.1.(7)
ULC	ULC/ORD-C30-1995	Safety Containers	4.1.5.9.(2) 4.2.3.1.(1) 4.2.6.4.
ULC	ULC/ORD-C58.9-1997	Secondary Containment Liners for Underground and Aboveground Flammable and Combustible Liquid Tanks	4.3.7.2.(2)
ULC	ULC/ORD-C58.10-1992	Jacketed Steel Underground Tanks for Flammable and Combustible Liquids	4.3.1.2.(1) 4.3.9.1.(2)
ULC	ULC/ORD-C58.12-1992	Leak Detection Devices (Volumetric Type) for Underground Flammable Liquid Storage Tanks	4.3.15.1.(3) 4.3.16.2.(1)
ULC	ULC/ORD-C58.14-1992	Nonvolumetric Leak Detection Devices for Underground Flammable Liquid Storage Tanks	4.3.15.1.(3) 4.3.16.2.(1)
ULC	ULC/ORD-C58.15-1992	Overfill Protection Devices for Flammable Liquid Storage Tanks	4.3.1.8.(1)
ULC	ULC/ORD-C107.4-1992	Ducted Flexible Underground Piping Systems for Flammable and Combustible Liquids	4.4.2.1.(3)
ULC	ULC/ORD-C107.7-1993	Glass Fibre Reinforced Plastic Pipe and Fittings for Flammable Liquids	4.4.2.1.(3)
ULC	ULC/ORD-C107.12-1992	Line Leak Detection Devices for Flammable Liquid Piping	4.4.6.7.
ULC	ULC/ORD-C107.21-1992	Under‑Dispenser Sumps	4.5.3.2.
ULC	ULC/ORD-C142.5-1992	Concrete Encased Steel Aboveground Tank Assemblies for Flammable and Combustible Liquids	4.3.1.2.(1)
ULC	ULC/ORD-C142.23-1991	Aboveground Waste Oil Tanks	4.3.1.2.(1)
ULC	ULC/ORD-C410A-1994	Absorbents for Flammable and Combustible Liquids	4.1.6.3.(3)
ULC	ULC/ORD-C536-1998	Flexible Metallic Hose	4.4.7.13.(2)
ULC	ULC/ORD-C971-2005	Nonmetallic Underground Piping for Flammable and Combustible Liquids	4.4.7.13.(2)

Note: On January 1, 2015, Table 1.2.1.A. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 7, 440)

TABLE 1.2.1.A.

Forming Part of Article 1.2.1.1.

Issuing Agency	Document Number	Title of Document	Code Reference
API	5L-2007	Line Pipe	4.4.2.1.(4)
API	12B-2008	Bolted Tanks for Storage of Production Liquids	4.3.1.2.(1)
API	12D-2008	Field Welded Tanks for Storage of Production Liquids	4.3.1.2.(1)
API	12F-2008	Shop Welded Tanks for Storage of Production Liquids	4.3.1.2.(1)
API	620-2008	Design and Construction of Large, Welded, Low-Pressure Storage Tanks	4.3.1.3.(1)
API	650-2007	Welded Tanks for Oil Storage	4.3.1.2.(1)
API	1104-2005	Welding of Pipelines and Related Facilities	4.4.5.2.(1)
API	2000-2009	Venting Atmospheric and Low-Pressure Storage Tanks	4.3.4.1.(1)
API	2200-2010	Repairing Crude Oil, Liquefied Petroleum Gas and Product Pipelines	4.4.11.7.(6)
API	RP 1107-1991	Recommended Pipeline Maintenance Welding Practices	4.4.5.2.(1) 4.4.11.7.(6)
API	RP 2201-2003	Safe Hot Tapping Practices in the Petroleum and Petrochemical Industries	4.4.11.7.(6)
ASME	B16.5-2003	Pipe Flanges and Flanged Fittings NPS ½ Through NPS 24 Metric/Inch Standard	4.4.5.3.(1)
ASME	B31.3-2008	Process Piping	4.4.2.1.(5)
ASME	BPVC-2010	Boiler and Pressure Vessel Code	4.3.1.3.(1) 4.4.10.5.(2) 4.4.10.6.(1)
ASTM	A53/A53M-10	Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless	4.4.2.1.(4)
ASTM	A193/A193M-11A	Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications	4.4.5.4.
ASTM	D56-05	Flash Point by Tag Closed Cup Tester	4.1.3.1.(1)
ASTM	D93-11	Flash Point by Pensky-Martens Closed Cup Tester	4.1.3.1.(2)
ASTM	D323-08	Vapor Pressure of Petroleum Products (Reid Method)	1.4.1.2. of Division A (Vapour pressure)
ASTM	D3278-96E1	Flash Point of Liquids by Small Scale Closed-Cup Apparatus	4.1.3.1.(4)
ASTM	D3828-09	Flash Point by Small Scale Closed Cup Tester	4.1.3.1.(3)
ASTM	E1515–07	Standard Test Method for Minimum Explosible Concentration of Combustible Dusts	1.4.1.2. of Division A (Minimum explosible concentration)
CGA	P-1-2008	Safe Handling of Compressed Gases in Containers	5.6.1.1. (3)
CGSB	CAN2-4.2-M77	Textile Test Methods, Test Method 27.1	2.3.2.1.(2)
CGSB	CAN/CGSB-24.3-M92	Identification of Piping Systems	4.3.1.7. 4.4.4.1.(3) 4.4.8.6.(1)
CPPI		Using the CPPI Colour-Symbol System to Mark Equipment and Vehicles for Product Identification (1990)	4.3.1.7. 4.4.4.1.(3) 4.4.8.6.(1)
CSA	6.19-01	Residential Carbon Monoxide Alarming Devices	2.16.2.1.(5) 6.3.4.7.(4)
CSA	B51-09	Boiler, Pressure Vessel and Pressure Piping Code	4.3.1.3.(2)
CSA	B306-M1977	Portable Fuel Tanks for Marine Use	4.2.3.1.(1)
CSA	B365-10	Installation Code for Solid-Fuel-Burning Appliances and Equipment	2.6.2.1. 2.6.2.2.
CSA	B376-M1980	Portable Containers for Gasoline and Other Petroleum Fuels	4.2.3.1.(1)
CSA	B620-2009	Highway Tanks and Portable Tanks for the Transportation of Dangerous Goods	4.2.3.1.(1)
CSA	C22.2 No. 141-10	Emergency Lighting Equipment	9.9.5.5.(2)
CSA	C22.2 No.152-M1984 (R2011)	Combustible Gas Detection Instruments	5.17.3.3.(1)
CSA	C282-09	Emergency Electrical Power Supply for Buildings	6.7.1.1.(1) 6.7.1.3. 9.9.5.5.(1) and (2)
CSA	CAN/CSA-W117.2-09	Safety in Welding, Cutting and Allied Processes	5.17.1.2.
CSA	Z32-09	Electrical Safety and Essential Electrical Systems in Health Care Facilities	6.7.1.1.(2)
CSA	Z245.1-07	Steel Pipe	4.4.2.1.(4)
CSA	Z305.12-06	Safe Storage, Handling, and Use of Portable Oxygen Systems in Residential Buildings and Health Care Facilities	2.15.1.2.
MAH	Supplementary Standard SB-4, September 14, 2012	Measures for Fire Safety in High Buildings	7.3.1.3.(2)
NACE	RP0285-2011	Corrosion Control of Underground Storage Tank Systems by Cathodic Protection	4.3.9.1.(1)
NACE	SP0169-2007	Control of External Corrosion on Underground or Submerged Metallic Piping Systems	4.4.3.1.(2)
NFPA	10-2010	Portable Fire Extinguishers	6.2.7.1.
NFPA	11-2010	Standard for Low-, Medium-, and High-Expansion Foam	4.3.2.5.(2) 6.8.1.1.(3)
NFPA	12-2011	Standard on Carbon Dioxide Extinguishing Systems	6.8.1.1.(3)
NFPA	12A-2009	Standard on Halon 1301 Fire Extinguishing Systems	6.8.1.1.(3)
NFPA	12B-1990	Standard on Halon 1211 Fire Extinguishing Systems	6.8.1.1.(3)
NFPA	13-2013	Standard for the Installation of Sprinkler Systems	3.3.1.8.(1) 3.3.1.9. 3.3.2.2.(5) 3.3.2.10.(3) 3.3.3.6.(1) 3.3.4.3.(4) 4.8.4.3.(4) 4.9.4.1.(2) 5.4.2.3. 5.4.5.1. 5.12.8.2.(1) 5.13.6.1. 6.5.1.1.(1) 9.2.5.2.(4) Table 9.2.5.A. 9.4.5.5.(2) 9.5.5.3.(2) 9.6.5.5.(2) 9.7.5.1.(1) and (4)
NFPA	13D-2010	Standard for the Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes	6.5.1.1.(1) 9.7.5.1.(2) 9.8.5.1.
NFPA	13R-2010	Standard for the Installation of Sprinkler Systems in Residential Occupancies up to and Including Four Stories in Height	6.5.1.1.(1) 9.4.5.5.(3) 9.5.5.3.(2) 9.7.5.1.(3)
NFPA	15-2012	Standard for Water Spray Fixed Systems for Fire Protection	4.3.2.5.(2) 6.8.1.1.(4)
NFPA	16-2011	Standard for the Installation of Foam-Water Sprinkler and Foam-Water Spray Systems	6.8.1.1.(4)
NFPA	17-2009	Standard for Dry Chemical Extinguishing Systems	6.8.1.1.(3)
NFPA	17A-2009	Standard for Wet Chemical Extinguishing Systems	6.8.1.1.(3)
NFPA	18-2011	Standard on Wetting Agents	6.8.1.1.(5)
NFPA	20-2010	Installation of Stationary Pumps for Fire Protection	9.4.5.5.(5) 9.7.5.1.(6)
NFPA	24-2013	Standard for the Installation of Private Fire Service Mains and their Appurtenances	4.8.4.3.(4)
NFPA	25-2011	Standard for the Inspection, Testing and Maintenance of Water-Based Fire Protection Systems	6.4.1.6. 6.5.1.1.(2) 6.6.1.5.(1) to (3)
NFPA	30-2012	Flammable and Combustible Liquids Code	4.2.7.7.(1) 4.2.10.5.(1)
NFPA	32-2011	Standard for Drycleaning Plants	5.14.10.1.(1)
NFPA	33-2011	Standard for Spray Application Using Flammable or Combustible Materials	5.12.1.1.(2) 5.12.3.5. 5.12.8.2.(2) 5.14.4.1.(2) 5.14.6.1.(3)
NFPA	37-2010	Standard for the Installation and Use of Stationary Combustion Engines and Gas Turbines	4.3.12.2.(2)
NFPA	40-1994	Standard for the Storage and Handling of Cellulose Nitrate Motion Picture Film	5.4.4.2.
NFPA	40E-1993	Code for the Storage of Pyroxylin Plastic	5.4.3.3.(1)
NFPA	51-2007	Standard for Design and Installation of Oxygen-Fuel Gas Systems for Welding, Cutting and Allied Processes	5.17.2.1.
NFPA	55-2005	Standard for the Storage, Use and Handling of Compressed Gases and Cryogenic Fluids in Portable and Stationary Containers, Cylinders and Tanks	5.6.1.1.(3) and (8)
NFPA	68-2007	Standard on Explosion Protection by Deflagration Venting	4.2.9.6.(1) and (2) 4.3.13.3. 4.8.3.1. 4.8.4.2.(1) 4.12.10.1.(1) 5.6.2.4.(1) 5.10.1.5.(2) 5.10.1.7.(2) 5.18.3.3.(2) and (3)
NFPA	69-2008	Standard on Explosion Prevention Systems	4.3.2.5.(2) 4.8.4.2.(1) 5.10.1.8.(2)
NFPA	71-1989	Standard for the Installation, Maintenance and Use of Signaling Systems for Central Station Service	6.3.1.2.(2)
NFPA	72-1993	Standard for the Installation, Maintenance, and Use of Protective Signaling Systems	6.3.1.2.(5)
NFPA	82-2009	Standard on Incinerators and Waste and Linen Handling Systems and Equipment	2.6.3.1.(2) 2.6.3.2.
NFPA	86-2011	Standard for Ovens and Furnaces	4.4.9.5.(2) 5.18.4.1.
NFPA	91-2010	Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists, and Noncombustible Particulate Solids	4.1.7.2.(5) 4.12.8.4.(1) 5.10.2.1.
NFPA	96-2011	Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations	2.6.1.12.(1) 2.6.1.13.
NFPA	291-1995	Recommended Practice for Fire Flow Testing and Marking of Hydrants	6.6.6.1.
NFPA	505-2011	Fire Safety Standard for Powered Industrial Trucks Including Type Designations, Areas of Use, Conversions, Maintenance, and Operation	3.4.1.1.
NFPA	705-2009	Recommended Practice for a Field Flame Test for Textiles and Films	2.3.2.2. 2.9.2.1.
NFPA	1142-2001	Standard on Water Supplies for Suburban and Rural Fire Fighting	3.2.1.9.(4)
NFPA	2001-2008	Standard on Clean Agent Fire Extinguishing Systems	6.8.1.1.(3)
NRC	Ninth Edition 2010	National Fire Code of Canada	4.1.1.2.(2) 4.2.1.1.(2) 4.2.2.3.(1) and (2) 4.2.8.4.(1) and (2) 4.5.1.1. 4.9.4.2. 4.11.3.8. 7.3.1.2.
NRC	User’s Guide - NBC 1995	Fire Protection, Occupant Safety and Accessibility (Part 3)	7.3.1.2.
NRCan	April 2003, Edition 2	Pyrotechnics Special Effects Manual	5.2.1.4.
NRCan	March 2002, Draft Edition #2	Display Fireworks Manual	5.2.1.4.
OFMEM	Fire Code Supplement FCS-1, January 2015	Objectives and Functional Statements Attributed to the Acceptable Solutions	1.2.2.1.(1), (2) and (3) of Division A 4.1.1.4.(4) 1.3.2.2.(1) and (2) of Division C
TC	May 2001	Standards Respecting Pipeline Crossings Under Railways	4.4.7.4.(3)
UL	ANSI/UL 558-1998	Industrial Trucks, Internal Combustion Engine‑Powered	3.4.2.1.(3)
UL	ULI 1275-1994	Flammable Liquid Storage Cabinets	4.2.10.5.(1)
UL	UL 2034-2008	Single and Multiple Station Carbon Monoxide Alarms	2.16.2.1.(5) 6.3.4.7.(4)
ULC	C842-M1984	Valves for Flammable and Combustible Liquids	4.4.8.1.(1)
ULC	CAN/ULC-S109-03	Flame Tests of Flame-Resistant Fabrics and Films	2.3.2.1.(1)
ULC	ULC-S505-1974	Standard for Fusible Links for Fire Protection Service	9.5.3.7.(5)
ULC	CAN/ULC-S508-02	Standard for the Rating and Testing of Fire Extinguishers	6.2.2.1.
ULC	CAN/ULC-S524-06	Standard for the Installation of Fire Alarm Systems	6.3.1.8. 9.9.4.12.(1)
ULC	CAN/ULC-S531-02	Standard for Smoke Alarms	2.13.2.1.(3) 9.5.4.5.(3) 9.6.4.10.(3) 9.7.4.3.(4) 9.8.4.2.(3) 9.9.4.13.(2)
ULC	CAN/ULC-S536-04	Inspection and Testing of Fire Alarm Systems	6.3.2.2.(1) to (3) 6.3.2.4.
ULC	CAN/ULC-S537-04	Verification of Fire Alarm Systems	9.9.4.12.(2)
ULC	CAN/ULC-S552-02	Standard for the Maintenance and Testing of Smoke-Alarms	6.3.2.6.(2)
ULC	CAN/ULC-S553-02	Standard for the Installation of Smoke-Alarms	9.5.4.5.(3) 9.6.4.10.(3) 9.7.4.3.(5) 9.8.4.2.(3) 9.9.4.13.(2)
ULC	CAN/ULC-S561-03	Installation and Services for Fire Signal Receiving Centres and Systems	6.3.1.2.(2) 9.7.4.1.(2) 9.7.4.2.(2)
ULC	CAN/ULC-S601-07	Standard for Shop Fabricated Steel Aboveground Tanks for Flammable and Combustible Liquids	4.3.1.2.(1) 4.3.3.2.(1)
ULC	ULC-S601(A)-2001	Refurbishing of Steel Aboveground Horizontal Tanks for Flammable and Combustible Liquids	4.3.1.10.(2)
ULC	CAN/ULC-S602-07	Aboveground Steel Tanks for Fuel Oil and Lubricating Oil	4.3.1.2.(1)
ULC	ULC-S603-00	Standard for Steel Underground Tanks for Flammable and Combustible Liquids	4.3.1.2.(1) 4.3.15.4.(5)
ULC	ULC-S603(A)-2001	Refurbishing of Steel Underground Tanks for Flammable and Combustible Liquids	4.3.1.10.(3)
ULC	CAN/ULC-S603.1-11	External Corrosion Protection Systems for Steel Underground Tanks for Flammable and Combustible Liquids	4.3.1.2.(1) 4.3.8.5.(1) 4.3.9.1.(1) 4.4.3.1.(2)
ULC	ULC-S615-98	Standard for Reinforced Plastic Underground Tanks for Flammable and Combustible Liquids	4.3.1.2.(1) 4.3.8.5.(2) 4.3.15.4.(5)
ULC	ULC-S615(A)-2002	Refurbishing of Reinforced Plastic Underground Tanks for Flammable and Combustible Liquids	4.3.1.10.(3)
ULC	CAN/ULC-S620-07	Standard for Hose Nozzle Valves for Flammable and Combustible Liquids	4.4.8.1.(2)
ULC	ULC-S630(A)-2001	Refurbishing of Steel Aboveground Vertical Tanks for Flammable and Combustible Liquids	4.3.1.10.(2)
ULC	CAN/ULC-S633-99	Standard for Flexible Underground Hose Connectors for Flammable and Combustible Liquids	4.4.7.13.(2)
ULC	CAN/ULC-S642-07	Standard for Compounds and Tapes for Threaded Pipe Joints	4.4.5.1.
ULC	CAN/ULC-S651-07	Standard for Emergency Valves for Flammable and Combustible Liquids	4.4.8.1.(3) 4.6.3.2.(2)
ULC	CAN/ULC-S652-08	Standard for Tank Assemblies for the Collection, Storage and Removal of Used Oil	4.3.1.2.(1)
ULC	CAN/ULC-S653-06	Standard for Aboveground Steel Contained Tank Assemblies for Flammable and Combustible Liquids	4.3.1.2.(1)
ULC	ULC-S655-98	Aboveground Protected Tank Assemblies for Flammable and Combustible Liquids	4.3.1.2.(1) 4.3.2.1.(7)
ULC	CAN/ULC-S660-08	Standard for Nonmetallic Underground Piping for Flammable and Combustible Liquids	4.4.2.1.(3) 4.4.7.13.(2)
ULC	CAN/ULC-S661-10	Standard for Overfill Protection Devices for Flammable and Combustible Liquid Storage Tanks	4.3.1.8.(2)
ULC	ULC/ORD-C30-1995	Safety Containers	4.1.5.9.(4) 4.2.3.1.(1) 4.2.6.4. 4.12.3.1.(1)
ULC	ULC/ORD-C58.9-1997	Secondary Containment Liners for Underground and Aboveground Flammable and Combustible Liquid Tanks	4.3.7.2.(2)
ULC	ULC/ORD-C58.12-1992	Leak Detection Devices (Volumetric Type) for Underground Flammable Liquid Storage Tanks	4.3.15.1.(3) 4.3.16.2.(1)
ULC	ULC/ORD-C58.14-1992	Nonvolumetric Leak Detection Devices for Underground Flammable Liquid Storage Tanks	4.3.15.1.(3) 4.3.16.2.(1)
ULC	ULC/ORD-C58.15-1992	Overfill Protection Devices for Flammable Liquid Storage Tanks	4.3.1.8.(1)
ULC	ULC/ORD-C107.12-1992	Line Leak Detection Devices for Flammable Liquid Piping	4.4.6.7.
ULC	ULC/ORD-C142.5-1992	Concrete Encased Steel Aboveground Tank Assemblies for Flammable and Combustible Liquids	4.3.1.2.(1)
ULC	ULC/ORD-C142.16-1994	Protected Aboveground Tank Assemblies for Flammable and Combustible Liquids	4.3.1.2.(9)
ULC	ULC/ORD-C410A-1994	Absorbents for Flammable and Combustible Liquids	4.1.6.3.(3)
ULC	ULC/ORD-C536-1998	Flexible Metallic Hose	4.4.7.13.(2)
ULC	ULC/ORD-C1275-1984	Guide for the Investigation of Storage Cabinets for Flammable Liquid Containers	4.2.10.5.(1)
API	5L-2007	Line Pipe	4.4.2.1.(4)
API	12B-2008	Bolted Tanks for Storage of Production Liquids	4.3.1.2.(1)
API	12D-2008	Field Welded Tanks for Storage of Production Liquids	4.3.1.2.(1)
API	12F-2008	Shop Welded Tanks for Storage of Production Liquids	4.3.1.2.(1)
API	620-2008	Design and Construction of Large, Welded, Low-Pressure Storage Tanks	4.3.1.3.(1)
API	650-2007	Welded Tanks for Oil Storage	4.3.1.2.(1)
API	1104-2005	Welding of Pipelines and Related Facilities	4.4.5.2.(1)
API	2000-2009	Venting Atmospheric and Low-Pressure Storage Tanks	4.3.4.1.(1)
API	2200-2010	Repairing Crude Oil, Liquefied Petroleum Gas and Product Pipelines	4.4.11.7.(6)
API	RP 1107-1991	Recommended Pipeline Maintenance Welding Practices	4.4.5.2.(1) 4.4.11.7.(6)
API	RP 2201-2003	Safe Hot Tapping Practices in the Petroleum and Petrochemical Industries	4.4.11.7.(6)
ASME	B16.5-2003	Pipe Flanges and Flanged Fittings NPS ½ Through NPS 24 Metric/Inch Standard	4.4.5.3.(1)
ASME	B31.3-2008	Process Piping	4.4.2.1.(5)
ASME	BPVC-2010	Boiler and Pressure Vessel Code	4.3.1.3.(1) 4.4.10.5.(2) 4.4.10.6.(1)
ASTM	A53/A53M-10	Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless	4.4.2.1.(4)
ASTM	A193/A193M-11A	Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications	4.4.5.4.
ASTM	D56-05	Flash Point by Tag Closed Cup Tester	4.1.3.1.(1)
ASTM	D93-11	Flash Point by Pensky-Martens Closed Cup Tester	4.1.3.1.(2)
ASTM	D323-08	Vapor Pressure of Petroleum Products (Reid Method)	1.4.1.2. of Division A (Vapour pressure)
ASTM	D3278-96E1	Flash Point of Liquids by Small Scale Closed-Cup Apparatus	4.1.3.1.(4)
ASTM	D3828-09	Flash Point by Small Scale Closed Cup Tester	4.1.3.1.(3)
ASTM	E1515–07	Standard Test Method for Minimum Explosible Concentration of Combustible Dusts	1.4.1.2. of Division A (Minimum explosible concentration)
CGA	P-1-2008	Safe Handling of Compressed Gases in Containers	5.6.1.1. (3)
CGSB	CAN2-4.2-M77	Textile Test Methods, Test Method 27.1	2.3.2.1.(2)
CGSB	CAN/CGSB-24.3-M92	Identification of Piping Systems	4.3.1.7. 4.4.4.1.(3) 4.4.8.6.(1)
CPPI		Using the CPPI Colour-Symbol System to Mark Equipment and Vehicles for Product Identification (1990)	4.3.1.7. 4.4.4.1.(3) 4.4.8.6.(1)
CSA	6.19-01	Residential Carbon Monoxide Alarming Devices	2.16.2.1.(5) 6.3.4.7.(4)
CSA	B51-09	Boiler, Pressure Vessel and Pressure Piping Code	4.3.1.3.(2)
CSA	B306-M1977	Portable Fuel Tanks for Marine Use	4.2.3.1.(1)
CSA	B365-10	Installation Code for Solid-Fuel-Burning Appliances and Equipment	2.6.2.1. 2.6.2.2.
CSA	B376-M1980	Portable Containers for Gasoline and Other Petroleum Fuels	4.2.3.1.(1)
CSA	B620-2009	Highway Tanks and Portable Tanks for the Transportation of Dangerous Goods	4.2.3.1.(1)
CSA	C22.2 No. 141-10	Emergency Lighting Equipment	9.9.5.5.(2)
CSA	C22.2 No.152-M1984 (R2011)	Combustible Gas Detection Instruments	5.17.3.3.(1)
CSA	C282-09	Emergency Electrical Power Supply for Buildings	6.7.1.1.(1) 6.7.1.3. 9.9.5.5.(1) and (2)
CSA	CAN/CSA-W117.2-09	Safety in Welding, Cutting and Allied Processes	5.17.1.2.
CSA	Z32-09	Electrical Safety and Essential Electrical Systems in Health Care Facilities	6.7.1.1.(2)
CSA	Z245.1-07	Steel Pipe	4.4.2.1.(4)
CSA	Z305.12-06	Safe Storage, Handling, and Use of Portable Oxygen Systems in Residential Buildings and Health Care Facilities	2.15.1.2.
MAH	Supplementary Standard SB-4, September 14, 2012	Measures for Fire Safety in High Buildings	7.3.1.3.(2)
NACE	RP0285-2011	Corrosion Control of Underground Storage Tank Systems by Cathodic Protection	4.3.9.1.(1)
NACE	SP0169-2007	Control of External Corrosion on Underground or Submerged Metallic Piping Systems	4.4.3.1.(2)
NFPA	10-2010	Portable Fire Extinguishers	6.2.7.1.
NFPA	11-2010	Standard for Low-, Medium-, and High-Expansion Foam	4.3.2.5.(2) 6.8.1.1.(3)
NFPA	12-2011	Standard on Carbon Dioxide Extinguishing Systems	6.8.1.1.(3)
NFPA	12A-2009	Standard on Halon 1301 Fire Extinguishing Systems	6.8.1.1.(3)
NFPA	12B-1990	Standard on Halon 1211 Fire Extinguishing Systems	6.8.1.1.(3)
NFPA	13-2013	Standard for the Installation of Sprinkler Systems	3.3.1.8.(1) 3.3.1.9. 3.3.2.2.(5) 3.3.2.10.(3) 3.3.3.6.(1) 3.3.4.3.(4) 4.8.4.3.(4) 4.9.4.1.(2) 5.4.2.3. 5.4.5.1. 5.12.8.2.(1) 5.13.6.1. 6.5.1.1.(1) 9.2.5.2.(4) Table 9.2.5.A. 9.4.5.5.(2) 9.5.5.3.(2) 9.6.5.5.(2) 9.7.5.1.(1) and (4)
NFPA	13D-2010	Standard for the Installation of Sprinkler Systems in One- and Two-Family Dwellings and Manufactured Homes	6.5.1.1.(1) 9.7.5.1.(2) 9.8.5.1.
NFPA	13R-2010	Standard for the Installation of Sprinkler Systems in Residential Occupancies up to and Including Four Stories in Height	6.5.1.1.(1) 9.4.5.5.(3) 9.5.5.3.(2) 9.7.5.1.(3)
NFPA	15-2012	Standard for Water Spray Fixed Systems for Fire Protection	4.3.2.5.(2) 6.8.1.1.(4)
NFPA	16-2011	Standard for the Installation of Foam-Water Sprinkler and Foam-Water Spray Systems	6.8.1.1.(4)
NFPA	17-2009	Standard for Dry Chemical Extinguishing Systems	6.8.1.1.(3)
NFPA	17A-2009	Standard for Wet Chemical Extinguishing Systems	6.8.1.1.(3)
NFPA	18-2011	Standard on Wetting Agents	6.8.1.1.(5)
NFPA	20-2010	Installation of Stationary Pumps for Fire Protection	9.4.5.5.(5) 9.7.5.1.(6)
NFPA	24-2013	Standard for the Installation of Private Fire Service Mains and their Appurtenances	4.8.4.3.(4)
NFPA	25-2011	Standard for the Inspection, Testing and Maintenance of Water-Based Fire Protection Systems	6.4.1.6. 6.5.1.1.(2) 6.6.1.5.(1) to (3)
NFPA	30-2012	Flammable and Combustible Liquids Code	4.2.7.7.(1) 4.2.10.5.(1)
NFPA	32-2011	Standard for Drycleaning Plants	5.14.10.1.(1)
NFPA	33-2011	Standard for Spray Application Using Flammable or Combustible Materials	5.12.1.1.(2) 5.12.3.5. 5.12.8.2.(2) 5.14.4.1.(2) 5.14.6.1.(3)
NFPA	37-2010	Standard for the Installation and Use of Stationary Combustion Engines and Gas Turbines	4.3.12.2.(2)
NFPA	40-1994	Standard for the Storage and Handling of Cellulose Nitrate Motion Picture Film	5.4.4.2.
NFPA	40E-1993	Code for the Storage of Pyroxylin Plastic	5.4.3.3.(1)
NFPA	51-2007	Standard for Design and Installation of Oxygen-Fuel Gas Systems for Welding, Cutting and Allied Processes	5.17.2.1.
NFPA	55-2005	Standard for the Storage, Use and Handling of Compressed Gases and Cryogenic Fluids in Portable and Stationary Containers, Cylinders and Tanks	5.6.1.1.(3) and (8)
NFPA	68-2007	Standard on Explosion Protection by Deflagration Venting	4.2.9.6.(1) and (2) 4.3.13.3. 4.8.3.1. 4.8.4.2.(1) 4.12.10.1.(1) 5.6.2.4.(1) 5.10.1.5.(2) 5.10.1.7.(2) 5.18.3.3.(2) and (3)
NFPA	69-2008	Standard on Explosion Prevention Systems	4.3.2.5.(2) 4.8.4.2.(1) 5.10.1.8.(2)
NFPA	71-1989	Standard for the Installation, Maintenance and Use of Signaling Systems for Central Station Service	6.3.1.2.(2)
NFPA	72-1993	Standard for the Installation, Maintenance, and Use of Protective Signaling Systems	6.3.1.2.(5)
NFPA	82-2009	Standard on Incinerators and Waste and Linen Handling Systems and Equipment	2.6.3.1.(2) 2.6.3.2.
NFPA	86-2011	Standard for Ovens and Furnaces	4.4.9.5.(2) 5.18.4.1.
NFPA	91-2010	Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists, and Noncombustible Particulate Solids	4.1.7.2.(5) 4.12.8.4.(1) 5.10.2.1.
NFPA	96-2011	Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations	2.6.1.12.(1) 2.6.1.13.
NFPA	291-1995	Recommended Practice for Fire Flow Testing and Marking of Hydrants	6.6.6.1.
NFPA	505-2011	Fire Safety Standard for Powered Industrial Trucks Including Type Designations, Areas of Use, Conversions, Maintenance, and Operation	3.4.1.1.
NFPA	705-2009	Recommended Practice for a Field Flame Test for Textiles and Films	2.3.2.2. 2.9.2.1.
NFPA	1142-2001	Standard on Water Supplies for Suburban and Rural Fire Fighting	3.2.1.9.(4)
NFPA	2001-2008	Standard on Clean Agent Fire Extinguishing Systems	6.8.1.1.(3)
NRC	Ninth Edition 2010	National Fire Code of Canada	4.1.1.2.(2) 4.2.1.1.(2) 4.2.2.3.(1) and (2) 4.2.8.4.(1) and (2) 4.5.1.1. 4.9.4.2. 4.11.3.8. 7.3.1.2.
NRC	User’s Guide - NBC 1995	Fire Protection, Occupant Safety and Accessibility (Part 3)	7.3.1.2.
NRCan	April 2003, Edition 2	Pyrotechnics Special Effects Manual	5.2.1.4.
NRCan	March 2002, Draft Edition #2	Display Fireworks Manual	5.2.1.4.
OFMEM	Fire Code Supplement FCS-1, January 2015	Objectives and Functional Statements Attributed to the Acceptable Solutions	1.2.2.1.(1), (2) and (3) of Division A 4.1.1.4.(4) 1.3.2.2.(1) and (2) of Division C
TC	May 2001	Standards Respecting Pipeline Crossings Under Railways	4.4.7.4.(3)
UL	ANSI/UL 558-1998	Industrial Trucks, Internal Combustion Engine‑Powered	3.4.2.1.(3)
UL	ULI 1275-1994	Flammable Liquid Storage Cabinets	4.2.10.5.(1)
UL	UL 2034-2008	Single and Multiple Station Carbon Monoxide Alarms	2.16.2.1.(5) 6.3.4.7.(4)
ULC	C842-M1984	Valves for Flammable and Combustible Liquids	4.4.8.1.(1)
ULC	CAN/ULC-S109-03	Flame Tests of Flame-Resistant Fabrics and Films	2.3.2.1.(1)
ULC	ULC-S505-1974	Standard for Fusible Links for Fire Protection Service	9.5.3.7.(5)
ULC	CAN/ULC-S508-02	Standard for the Rating and Testing of Fire Extinguishers	6.2.2.1.
ULC	CAN/ULC-S524-06	Standard for the Installation of Fire Alarm Systems	6.3.1.8. 9.9.4.12.(1)
ULC	CAN/ULC-S531-02	Standard for Smoke Alarms	2.13.2.1.(3) 9.5.4.5.(3) 9.6.4.10.(3) 9.7.4.3.(4) 9.8.4.2.(3) 9.9.4.13.(2)
ULC	CAN/ULC-S536-04	Inspection and Testing of Fire Alarm Systems	6.3.2.2.(1) to (3) 6.3.2.4.
ULC	CAN/ULC-S537-04	Verification of Fire Alarm Systems	9.9.4.12.(2)
ULC	CAN/ULC-S552-02	Standard for the Maintenance and Testing of Smoke-Alarms	6.3.2.6.(2)
ULC	CAN/ULC-S553-02	Standard for the Installation of Smoke-Alarms	9.5.4.5.(3) 9.6.4.10.(3) 9.7.4.3.(5) 9.8.4.2.(3) 9.9.4.13.(2)
ULC	CAN/ULC-S561-03	Installation and Services for Fire Signal Receiving Centres and Systems	6.3.1.2.(2) 9.7.4.1.(2) 9.7.4.2.(2)
ULC	CAN/ULC-S601-07	Standard for Shop Fabricated Steel Aboveground Tanks for Flammable and Combustible Liquids	4.3.1.2.(1) 4.3.3.2.(1)
ULC	ULC-S601(A)-2001	Refurbishing of Steel Aboveground Horizontal Tanks for Flammable and Combustible Liquids	4.3.1.10.(2)
ULC	CAN/ULC-S602-07	Aboveground Steel Tanks for Fuel Oil and Lubricating Oil	4.3.1.2.(1)
ULC	ULC-S603-00	Standard for Steel Underground Tanks for Flammable and Combustible Liquids	4.3.1.2.(1) 4.3.15.4.(5)
ULC	ULC-S603(A)-2001	Refurbishing of Steel Underground Tanks for Flammable and Combustible Liquids	4.3.1.10.(3)
ULC	CAN/ULC-S603.1-11	External Corrosion Protection Systems for Steel Underground Tanks for Flammable and Combustible Liquids	4.3.1.2.(1) 4.3.8.5.(1) 4.3.9.1.(1) 4.4.3.1.(2)
ULC	ULC-S615-98	Standard for Reinforced Plastic Underground Tanks for Flammable and Combustible Liquids	4.3.1.2.(1) 4.3.8.5.(2) 4.3.15.4.(5)
ULC	ULC-S615(A)-2002	Refurbishing of Reinforced Plastic Underground Tanks for Flammable and Combustible Liquids	4.3.1.10.(3)
ULC	CAN/ULC-S620-07	Standard for Hose Nozzle Valves for Flammable and Combustible Liquids	4.4.8.1.(2)
ULC	ULC-S630(A)-2001	Refurbishing of Steel Aboveground Vertical Tanks for Flammable and Combustible Liquids	4.3.1.10.(2)
ULC	CAN/ULC-S633-99	Standard for Flexible Underground Hose Connectors for Flammable and Combustible Liquids	4.4.7.13.(2)
ULC	CAN/ULC-S642-07	Standard for Compounds and Tapes for Threaded Pipe Joints	4.4.5.1.
ULC	CAN/ULC-S651-07	Standard for Emergency Valves for Flammable and Combustible Liquids	4.4.8.1.(3) 4.6.3.2.(2)
ULC	CAN/ULC-S652-08	Standard for Tank Assemblies for the Collection, Storage and Removal of Used Oil	4.3.1.2.(1)
ULC	CAN/ULC-S653-06	Standard for Aboveground Steel Contained Tank Assemblies for Flammable and Combustible Liquids	4.3.1.2.(1)
ULC	ULC-S655-98	Aboveground Protected Tank Assemblies for Flammable and Combustible Liquids	4.3.1.2.(1) 4.3.2.1.(7)
ULC	CAN/ULC-S660-08	Standard for Nonmetallic Underground Piping for Flammable and Combustible Liquids	4.4.2.1.(3) 4.4.7.13.(2)
ULC	CAN/ULC-S661-10	Standard for Overfill Protection Devices for Flammable and Combustible Liquid Storage Tanks	4.3.1.8.(2)
ULC	ULC/ORD-C30-1995	Safety Containers	4.1.5.9.(4) 4.2.3.1.(1) 4.2.6.4. 4.12.3.1.(1)
ULC	ULC/ORD-C58.9-1997	Secondary Containment Liners for Underground and Aboveground Flammable and Combustible Liquid Tanks	4.3.7.2.(2)
ULC	ULC/ORD-C58.12-1992	Leak Detection Devices (Volumetric Type) for Underground Flammable Liquid Storage Tanks	4.3.15.1.(3) 4.3.16.2.(1)
ULC	ULC/ORD-C58.14-1992	Nonvolumetric Leak Detection Devices for Underground Flammable Liquid Storage Tanks	4.3.15.1.(3) 4.3.16.2.(1)
ULC	ULC/ORD-C58.15-1992	Overfill Protection Devices for Flammable Liquid Storage Tanks	4.3.1.8.(1)
ULC	ULC/ORD-C107.12-1992	Line Leak Detection Devices for Flammable Liquid Piping	4.4.6.7.
ULC	ULC/ORD-C142.5-1992	Concrete Encased Steel Aboveground Tank Assemblies for Flammable and Combustible Liquids	4.3.1.2.(1)
ULC	ULC/ORD-C142.16-1994	Protected Aboveground Tank Assemblies for Flammable and Combustible Liquids	4.3.1.2.(9)
ULC	ULC/ORD-C410A-1994	Absorbents for Flammable and Combustible Liquids	4.1.6.3.(3)
ULC	ULC/ORD-C536-1998	Flexible Metallic Hose	4.4.7.13.(2)
ULC	ULC/ORD-C1275-1984	Guide for the Investigation of Storage Cabinets for Flammable Liquid Containers	4.2.10.5.(1)

Subsection 1.2.2. Organizations

Abbreviations of proper names

1.2.2.1. The abbreviations in this Code for the names of organizations shall have the meanings assigned to them as follows:

ANSI	American National Standards Institute
API	American Petroleum Institute
ASME	American Society of Mechanical Engineers
ASTM	American Society for Testing and Materials
CAN	Standards Council of Canada designation identifying a national standard. The number or name following the CAN designation represents the agency under whose auspices the standard is issued.
	CAN1 designates CGA,
	CAN2 designates CGSB,
	CAN3 designates CSA, and
	CAN4 designates ULC.
CGA	Compressed Gas Association
CGSB	Canadian General Standards Board
CPPI	Canadian Petroleum Products Institute
CSA	Canadian Standards Association
MAH	Ontario Ministry of Municipal Affairs and Housing
NFPA	National Fire Protection Association
NRC	National Research Council of Canada
NRCan	Natural Resources Canada
OFM	Ontario Office of the Fire Marshal
OFMEM	Ontario Office of the Fire Marshal and Emergency Management
TC	Transport Canada
UL	Underwriters Laboratories Inc.
ULC	Underwriters’ Laboratories of Canada

O. Reg. 213/07, Division B, Part 1; O. Reg. 150/13, ss. 2, 3; O. Reg. 194/14, ss. 3, 4.

PART 2
FIRE SAFETY

TABLE OF CONTENTS

SECTION 2.1	GENERAL
Subsection 2.1.1.	Scope and Application
Subsection 2.1.1.	Scope and Application
Subsection 2.1.2.	Classification of Buildings or Parts of Buildings by Major Occupancy
Subsection 2.1.3.	Prohibited Combinations of Occupancies

SECTION 2.2	FIRE SEPARATIONS
Subsection 2.2.1.	Major Occupancies
Subsection 2.2.2.	Rooms and Spaces
Subsection 2.2.3.	Closures

SECTION 2.3	INTERIOR FURNISHING, FURNISHING AND DECORATIVE MATERIALS
Subsection 2.3.1.	General
Subsection 2.3.2.	Textile Flammability

SECTION 2.4	FIRE HAZARDS
Subsection 2.4.1.	Combustible Materials
Subsection 2.4.2.	RESERVED
Subsection 2.4.3.	Smoking
Subsection 2.4.4.	Open Flames
Subsection 2.4.5.	Use of Hazardous Materials
Subsection 2.4.6.	Electrical Hazards
Subsection 2.4.7.	Vacant Buildings

SECTION 2.5	FIRE DEPARTMENT ACCESS TO BUILDINGS
Subsection 2.5.1.	General

SECTION 2.6	SERVICE EQUIPMENT
Subsection 2.6.1.	Heating, Ventilating and Air-Conditioning
Subsection 2.6.2.	Solid-Fuel Burning Appliances
Subsection 2.6.3.	Incinerators
Subsection 2.6.4.	Electrical Equipment Vaults

SECTION 2.7	SAFETY TO LIFE
Subsection 2.7.1.	Means of Egress
Subsection 2.7.1.	Means of Egress and Occupant Load
Subsection 2.7.2.	Door Hardware
Subsection 2.7.3.	Exit Lighting and Emergency Lighting
Subsection 2.7.4.	Indoor Public Amusement Areas

SECTION 2.8	EMERGENCY PLANNING
Subsection 2.8.1.	General
Subsection 2.8.2.	Fire Safety Plan
Subsection 2.8.3.	Fire Drills

SECTION 2.9	TENTS AND AIR-SUPPORTED STRUCTURES
Subsection 2.9.1.	General
Subsection 2.9.2.	Materials
Subsection 2.9.3.	Fire Hazards and Control

SECTION 2.10	DAY CARE CENTRES
Subsection 2.10.1.	Application
Subsection 2.10.2.	Combustible Materials
Subsection 2.10.3.	Staffing

SECTION 2.11	INSULATION AND RE-INSULATION
Subsection 2.11.1.	General

SECTION 2.12	COVERED MALLS
Subsection 2.12.1.	General

SECTION 2.13	INSTALLATION OF SMOKE ALARMS
Subsection 2.13.1.	Application and Responsibility
Subsection 2.13.2.	Installation Requirements

SECTION 2.14	OUTDOOR PUBLIC AMUSEMENT AREAS
Subsection 2.14.1.	General

SECTION 2.15	PORTABLE OXYGEN SYSTEMS
Subsection 2.15.1.	General

SECTION 2.16	INSTALLATION OF CARBON MONOXIDE ALARMS
Subsection 2.16.1.	Application and Responsibility
Subsection 2.16.2.	Installation Requirements

SECTION 2.1 GENERAL

Subsection 2.1.1. Scope and Application

Scope

2.1.1.1. This Part provides measures for the safety of persons, the elimination or control of fire hazards in and around buildings, the maintenance of certain life safety systems in buildings, the establishing of a fire safety plan in those buildings where required and the installation of smoke alarms in dwelling units.

Application

2.1.1.2. Except as provided in Article 2.1.1.3., this Part applies to buildings, tents, air-supported structures and outdoor public amusement areas.

2.1.1.3. (1) This Part does not apply to individual dwelling units.

(2) Despite Sentence (1), Section 2.2 (Fire Separations), Subsection 2.4.7. (Vacant Buildings), Section 2.6 (Service Equipment), Section 2.11 (Insulation and Re-Insulation), Section 2.13 (Installation of Smoke Alarms) and Section 2.15 (Portable Oxygen Systems) apply to individual dwelling units.

(3) Despite Sentence (1), this Part applies to supported group living residences and intensive support residences regulated under the Services and Supports to Promote the Social Inclusion of Persons with Developmental Disabilities Act, 2008.

Note: On January 1, 2015, Subsection 2.1.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 8, 440)

Subsection 2.1.1. Scope and Application

Scope

2.1.1.1. This Part provides measures for the fire safety of persons and buildings, including the elimination or control of fire hazards in and around buildings, the maintenance of certain life safety systems in buildings, the establishment of a fire safety plan in certain buildings and the installation of smoke alarms and carbon monoxide alarms.

Application

2.1.1.2. Subject to Article 2.1.1.3., this Part applies to buildings, premises, tents, air-supported structures and outdoor public amusement areas.

Exceptions

2.1.1.3. (1) Subject to Sentences (2) and (3), this Part does not apply to individual dwelling units.

(2) Section 2.2 (Fire Separations), Article 2.4.4.4. (Open-air burning), Subsection 2.4.7. (Vacant Buildings), Section 2.6 (Service Equipment), Section 2.11 (Insulation and Re-Insulation), Section 2.13 (Installation of Smoke Alarms), Section 2.15 (Portable Oxygen Systems) and Section 2.16 (Installation of Carbon Monoxide Alarms) apply to individual dwelling units.

(3) This Part applies to individual dwelling units in a supported group living residence or an intensive support residence regulated under the Services and Supports to Promote the Social Inclusion of Persons with Developmental Disabilities Act, 2008.

Subsection 2.1.2. Classification of Buildings or Parts of Buildings by Major Occupancy

Classification of buildings or parts thereof

2.1.2.1. For the purpose of applying this Code, a building or part thereof shall be classified according to its major occupancy by the Chief Fire Official in conformance with the Building Code.

Hazardous activities

2.1.2.2. Activities that create a hazard and that are not allowed for in the original design shall not be carried out in a building unless approved provisions are made to control the hazard.

Prohibited combinations of occupancies

2.1.2.3. A building that contains a major occupancy that is classified as an assembly occupancy, a care occupancy, a care and treatment occupancy, a detention occupancy or a residential occupancy shall not contain a major occupancy that is classified as a high hazard industrial occupancy.

Note: On January 1, 2015, Article 2.1.2.3. is revoked. (See: O. Reg. 256/14, ss. 9, 440)

Note: On January 1, 2015, Section 2.1 is amended by adding the following Subsection: (See: O. Reg. 256/14, ss. 10, 440)

Subsection 2.1.3. Prohibited Combinations of Occupancies

Prohibited combinations of occupancies

2.1.3.1. A building containing a major occupancy that is classified as an assembly occupancy, a care occupancy, a care and treatment occupancy, a detention occupancy or a residential occupancy shall not contain a major occupancy that is classified as a high hazard industrial occupancy.

SECTION 2.2 FIRE SEPARATIONS

Subsection 2.2.1. Major Occupancies

Damaged fire separations

2.2.1.1. Where fire separations between major occupancies are damaged in a manner so as to affect the integrity of their fire-resistance rating, such damaged fire separations shall be repaired so that the integrity of the fire separations is maintained.

Subsection 2.2.2. Rooms and Spaces

Damaged fire separations

2.2.2.1. Where fire separations between rooms, corridors, shafts and other spaces are damaged so as to affect the integrity of their fire-resistance rating, the damaged fire separations shall be repaired so that the integrity of the fire separations is maintained.

Subsection 2.2.3. Closures

Damaged closures

2.2.3.1. Where closures are damaged so as to affect the integrity of their fire-protection rating, the damaged closures shall be repaired so that the integrity of the closures is maintained.

Maintenance of closures

2.2.3.2. (1) Closures in fire separations shall be maintained to ensure that they are operable at all times by

(a) keeping fusible links and heat or smoke-actuated devices undamaged and free of paint and dirt,

(b) keeping guides, bearings and stay rolls clean and lubricated,

(d) repairing or replacing inoperative parts of hold-open devices and automatic releasing devices.

Operation of closures

2.2.3.3. Closures in fire separations shall not be obstructed, blocked, wedged open, or altered in any way that would prevent the intended operation of the closure.

Inspection of doors in fire separations

2.2.3.4. Doors in fire separations shall be inspected monthly.

Note: On January 1, 2015, Article 2.2.3.4. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 11, 440)

Door in a fire separation

2.2.3.4. (1) A door in a fire separation shall be kept closed when not in use.

(2) A door in a fire separation shall be checked as frequently as necessary to ensure that the door remains closed.

(3) Sentences (1) and (2) do not apply to

(a) a door designed to close automatically in the event of a fire emergency, or

(b) a door for which an approved fire safety plan contains provisions for closing in the event of a fire emergency.

(4) A door in a fire separation shall be inspected monthly.

(5) A door opening in a fire separation and the areas surrounding the door opening shall be kept clear of anything that would be likely to obstruct or interfere with the free operation of the door.

2.2.3.5. (1) Doors in fire separations in occupied buildings shall be checked as frequently as necessary to ensure that they remain closed.

(2) Sentence (1) does not apply to

(a) doors designed to close automatically in the event of a fire, or

(b) doors for which an approved fire safety plan contains provisions for closing in the event of a fire.

Note: On January 1, 2015, Article 2.2.3.5. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 12, 440)

Inspection of fire dampers and fire-stop flaps

2.2.3.5. Fire dampers and fire-stop flaps shall be inspected annually or on an approved time schedule.

2.2.3.6. RESERVED

Note: On January 1, 2015, Article 2.2.3.6. is revoked. (See: O. Reg. 256/14, ss. 13, 440)

Inspection of fire dampers and fire-stop flaps

2.2.3.7. Fire dampers and fire-stop flaps shall be inspected annually, or on an approved time schedule.

Note: On January 1, 2015, Article 2.2.3.7. is revoked. (See: O. Reg. 256/14, ss. 13, 440)

2.2.3.8. Door openings and the surrounding areas shall be kept clear of everything that would be likely to obstruct or interfere with the free operation of the door.

Note: On January 1, 2015, Article 2.2.3.8. is revoked. (See: O. Reg. 256/14, ss. 13, 440)

SECTION 2.3 INTERIOR FINISHING, FURNISHING AND DECORATIVE MATERIALS

Subsection 2.3.1. General

2.3.1.1. (1) Where a building is refurbished or redecorated, interior finish materials used shall be in conformance with the Building Code.

(2) Despite Sentence (1), other interior finish materials may be approved.

Moveable partitions and screens

2.3.1.2. Moveable partitions or screens, including acoustical screens, shall have a flame-spread rating equal to that required for the interior finish of the area in which they are located as determined in the Building Code.

Subsection 2.3.2. Textile Flammability

Flame resistance of textiles

2.3.2.1. (1) Drapes, curtains, netting, and other similar or decorative materials, including textiles and films used in buildings, shall meet the requirements of CAN/ULC-S109, “Flame Tests of Flame-Resistant Fabrics and Films”, when these materials are used in any

(a) care and treatment occupancy and detention occupancy,

(b) lobby or exit,

(c) access to exit in assembly occupancies, and assembly occupancies with an occupant load of more than 100 persons, or

(d) open floor area in a business and personal services occupancy, mercantile occupancy or industrial occupancy exceeding 1500 m², except when the floor area is divided into fire compartments not exceeding 1500 m² in area and separated from the remainder of the floor area by a fire separation having a 1 h fire-resistance rating.

Note: On January 1, 2015, Clause (d) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 14, 440)

(d) an open floor area exceeding 1500 m²in a business and personal services occupancy, mercantile occupancy or industrial occupancy, unless the floor area is divided into fire compartments each not exceeding 1500 m² in area and each having a fire-resistance rating not less than 1 h.

(2) Existing drapes, curtains, netting, and other similar or decorative materials, including textiles and films used in buildings which meet the requirements for a high degree of flame resistance as described in NOTE 4 of Test Method 27.1 of CAN2-4.2, “Textile Test Methods” are deemed to be in compliance with Sentence (1).

(3) For the purposes of Sentence (2),

“existing” means in place on November 21, 2007.

Flameproofing treatments

2.3.2.2. Flame retardant treatments shall be renewed as often as required to ensure that the material will pass the match flame test in NFPA 705, “Recommended Practice for a Field Flame Test for Textiles and Films”.

SECTION 2.4 FIRE HAZARDS

Subsection 2.4.1. Combustible Materials

Accumulation of combustible materials

2.4.1.1. (1) Combustible waste materials in and around buildings shall not be permitted to accumulate in quantities or locations that will constitute a fire hazard.

Note: On January 1, 2015, Sentence (1) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 15 (1), 440)

Accumulation of combustible materials

(1) Combustible materials shall not be accumulated in or around a building in such quantity or such location as to create a fire hazard.

(2) Combustible materials, other than those for which the location, room or space is designed, shall not be permitted to accumulate in any part of an elevator shaft, ventilation shaft, means of egress, service room or service space.

Note: On January 1, 2015, Sentence (2) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 15 (1), 440)

(2) Combustible materials shall not be accumulated in any part of an elevator shaft, ventilation shaft, means of egress, service room or service space, unless the location, room or space is designed for those materials.

(3) Horizontal concealed spaces, such as crawl spaces and ceiling spaces, shall not be used for the storage of combustible materials.

(4) Combustible materials shall not be stored on a roof or adjacent to any building so as to create a fire hazard to the building or its occupants.

(5) Abandoned optical fibre cables and electrical wires and cables, with combustible insulation, jackets, or sheaths, and nonmetallic raceways shall be removed from a plenum unless

(a) they are permanently closed by the structure or finish of the building,

(b) their removal would disturb the structure or finish of the building, or

Note: On January 1, 2015, Sentence (5) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 15 (2), 440)

(5) Abandoned optical fibre cables and electrical wires and cables, with combustible insulation, jackets or sheaths, and nonmetallic raceways shall be removed from a plenum unless

(a) they are permanently enclosed by the structure or finish of the building,

(b) their removal would disturb the structure or finish of the building,

(d) the plenum is sprinklered.

(6) Outdoor storage receptacles, such as dumpsters, used for combustible materials shall be located so that they do not create a fire hazard to buildings.

Furniture in corridors serving guest suites

2.4.1.2. Despite Sentence 2.4.1.1.(2), corridors serving as access to exits for guest suites may contain solid wood or other approved furniture, provided the furniture does not create an obstruction to the egress route.

Waste receptacles

2.4.1.3. (1) Materials subject to spontaneous ignition, such as greasy or oily rags, shall be deposited in a receptacle conforming to Sentence (3) or be removed from the premises.

(2) Ashes shall be stored in receptacles that conform to Sentence (3) and combustible materials shall not be stored with ashes in the same receptacle.

(3) A receptacle required in Sentences (1) and (2) shall

(a) be constructed of noncombustible materials,

(b) have a close-fitting, self-closing metal cover,

(c) if the flooring material upon which it is placed is combustible, have a flanged bottom or legs not less than 50 mm high, and

(d) not be placed closer than 1 m to combustible materials, except as permitted in Clause (c).

Waste containers in hotels

2.4.1.4. (1) Waste containers in public washrooms and in other public areas in a hotel establishment shall be

(a) approved, or

(b) constructed of noncombustible material and have self-closing covers.

Lint traps for laundry equipment

2.4.1.5. Lint traps in laundry equipment shall be cleaned to prevent the accumulation of lint that creates an undue fire hazard.

Flammable or combustible liquid spills

2.4.1.6. Flammable liquid or combustible liquid spills in a building shall be removed immediately with an absorbent material that will not increase the hazard and shall be disposed of in a safe manner.

Subsection 2.4.2. RESERVED

Subsection 2.4.3. Smoking

Smoking prohibited

2.4.3.1. (1) Where conditions are such as to make smoking a fire or explosion hazard, smoking shall be permitted only in specifically approved smoking areas.

Note: On January 1, 2015, Sentence (1) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 16, 440)

Smoking prohibited

(1) If conditions are such that smoking would create a fire or explosion hazard, smoking shall not take place except in approved smoking areas.

(2) In supported group living residences and intensive support residences regulated under the Services and Supports to Promote the Social Inclusion of Persons with Developmental Disabilities Act, 2008, suitable noncombustible ashtrays shall be provided where smoking is permitted.

Signs

2.4.3.2. The areas where smoking is not permitted shall be identified by signs having black lettering 50 mm high with a 12.5 mm stroke on a yellow background, except that symbols of 150 mm by 150 mm may be used in lieu of lettering, or covered by instructions established under a fire safety plan and available to all persons.

Subsection 2.4.4. Open Flames

Open flames prohibited

2.4.4.1. (1) Open flames shall not be permitted in buildings used for public assemblies in such quantities and in such a manner as to create a fire hazard unless approved.

Note: On January 1, 2015, Sentence (1) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 17 (1), 440)

Open flames prohibited

(1) In a building used for a public assembly, open flames shall not be used in such quantity or manner as to create a fire hazard unless the use has been approved.

(2) Open flames shall not be permitted in dining areas in care and treatment occupancies and care occupancies.

Note: On January 1, 2015, Sentence (2) is amended by striking out “permitted” and substituting “used”. (See: O. Reg. 256/14, ss. 17 (2), 440)

(3) Despite Sentence (1), decorative and lighting devices with open flames shall not be used unless they are

(a) securely supported in noncombustible holders and located and protected so that combustible materials will not come into contact with or be ignited by the flame, or

(b) approved.

2.4.4.2. (1) Flaming meals or drinks shall not be served in care and treatment occupancies and care occupancies.

(2) In assembly occupancies, flaming meals or drinks shall be ignited only at the location of serving.

(3) In assembly occupancies, the refuelling of equipment used to flame meals or drinks, or to warm food, shall be carried out

(a) outside the serving area, and

(b) away from ignition sources.

(4) A portable extinguisher with a minimum rating of 5B:C shall be located on the serving cart or table at locations referred to in Sentences (2) and (3).

Devices having open flames

2.4.4.3. Devices having open flames shall be securely supported in noncombustible holders and located or protected so as to prevent accidental contact of the flame with combustible materials.

Note: On January 1, 2015, Subsection 2.4.4. is amended by adding the following Article: (See: O. Reg. 256/14, ss. 18, 440)

Open-air burning

2.4.4.4. (1) Open-air burning shall not take place unless

(a) it has been approved, or

(b) the open-air burning consists of a small, confined fire that is

(i) used to cook food on a grill, barbecue or spit,

(ii) commensurate with the type and quantity of food being cooked, and

(iii) supervised at all times.

(2) Sentence (1) does not apply to the use of an appliance that

(a) meets the requirements of the Technical Standards and Safety Act, 2000,

(b) is for outdoor use,

(d) if installed, has been installed in accordance with the manufacturer’s instructions.

Subsection 2.4.5. Use of Hazardous Materials

2.4.5.1. Flammable liquids shall not be used for cleaning purposes except where the cleaning is an essential part of a process.

2.4.5.2. Flammable gases shall not be used to inflate balloons.

Subsection 2.4.6. Electrical Hazards

Electrical wiring

2.4.6.1. Temporary electrical wiring shall not be used where it presents a fire hazard.

Subsection 2.4.7. Vacant Buildings

2.4.7.1. Vacant buildings shall be secured against unauthorized entry.

SECTION 2.5 FIRE DEPARTMENT ACCESS TO BUILDINGS

Subsection 2.5.1. General

Application

2.5.1.1. (1) This Section applies to fire access routes

(a) required to be constructed under the Building Code,

(b) required by municipal by-law, or

Maintaining access free of obstructions

2.5.1.2. (1) Fire access routes and access panels or windows provided to facilitate access for fire fighting operations shall not be obstructed by vehicles, gates, fences, building materials, vegetation, signs or any other form of obstruction.

(2) Fire department sprinkler and standpipe connections shall be clearly identified and maintained free of obstructions for use at all times.

Maintenance

2.5.1.3. Fire access routes shall be maintained so as to be immediately ready for use at all times by fire department vehicles.

Signs

2.5.1.4. Approved signs shall be displayed to indicate fire access routes.

SECTION 2.6 SERVICE EQUIPMENT

Subsection 2.6.1. Heating, Ventilating and Air-Conditioning

Defective equipment

2.6.1.1. Defective appliances in a building shall be removed, repaired or replaced when the defective appliances create a hazardous condition.

Note: On January 1, 2015, Article 2.6.1.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 19, 440)

Application

2.6.1.1. This Subsection applies to cooking, heating, ventilating, air-conditioning equipment and their associated appliances.

Solid fuel bins

2.6.1.2. Bins containing solid fuel shall be located at least 1.2 m from any appliance.

Hoods, filters and ducts

2.6.1.3. Hoods, ducts and filters subject to accumulations of combustible deposits shall be checked at intervals not greater than seven days, and shall be cleaned if the accumulation of such deposits creates a fire hazard.

Note: On January 1, 2015, Article 2.6.1.3. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 20, 440)

Hoods, filters and ducts

2.6.1.3. (1) Hoods, ducts and filters subject to accumulations of combustible deposits shall be checked at intervals not greater than seven days, and shall be cleaned if the accumulation of combustible deposits creates a fire hazard.

(2) Sentence (1) does not apply to hoods, ducts or filters in an exhaust or ventilating system that serves only a single suite of residential occupancy.

Chimneys, flues and flue pipes

2.6.1.4. (1) Every chimney, flue and flue pipe shall be inspected to identify any dangerous condition

(a) at intervals not greater than 12 months,

(b) at the time of addition of any appliance, and

(2) A chimney, flue, or flue pipe shall be replaced or repaired to eliminate

(a) any structural deficiency or decay, and

(b) all abandoned or unused openings which are not effectively sealed in a manner that would prevent the passage of fire or smoke.

(3) Chimneys, flues and flue pipes that constitute a fire hazard shall be repaired or replaced in accordance with the Building Code.

2.6.1.5. Chimneys, flues and flue pipes shall be cleaned as often as necessary to keep them free from accumulations of combustible deposits.

2.6.1.6. RESERVED

Operation of systems

2.6.1.7. Heating, ventilating and air-conditioning systems, including appliances, chimneys and flue pipes, shall be operated and maintained so as not to create a hazardous condition.

Disconnect switches

2.6.1.8. Except for self-contained systems within guest suites and dwelling units, disconnect switches for mechanical air-conditioning and ventilating systems shall be operated at intervals not greater than 12 months to establish that the system can be shut down in an emergency.

Note: On January 1, 2015, Article 2.6.1.8. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 21, 440)

Disconnect switches

2.6.1.8. (1) Disconnect switches for mechanical air-conditioning and ventilating systems shall be tested at intervals not greater than 12 months to establish that the system can be shut down in an emergency.

(2) Sentence (1) does not apply to an exhaust or ventilating system that serves only a single suite of residential occupancy.

Ventilation shafts

2.6.1.9. Ventilation shafts shall be used only for ventilating purposes.

Precautions during repairs or renovations

2.6.1.10. (1) Work on ducts involving the use of heat-producing devices for cutting, welding or soldering shall not be undertaken before

(a) the system has been shut down,

(b) the duct has been cleaned of any accumulations of combustible deposits, and

Note: On January 1, 2015, Article 2.6.1.10. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 22, 440)

Precautions during repairs or renovations

2.6.1.10. (1) No work on ducts involving the use of hot work equipment shall be performed unless

(a) the system has been shut down,

(b) the duct has been cleaned of any accumulations of combustible deposits, and

2.6.1.11. Precautions shall be taken, where necessary, to ensure that there is no damage to fuel supply piping or equipment that would result in fuel leakage or a fire hazard during renovations or excavations.

Commercial cooking equipment

2.6.1.12. (1) Commercial cooking equipment shall be provided with exhaust and fire protection systems in conformance with NFPA 96, “Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations”.

(2) Despite Sentence (1), existing exhaust or fire protection systems may be approved.

(3) In a hotel establishment regulated by Section 9.9, commercial cooking equipment that complies with Article 9.9.2.19. is deemed to be in compliance with Sentence (1).

Note: On January 1, 2015, Article 2.6.1.12. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 23, 440)

Exhaust and fire protection systems in cooking operations

2.6.1.12. (1) A cooking operation producing smoke or grease-laden vapours shall be provided with an exhaust system and fire protection system in accordance with NFPA 96, “Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations”.

(2) Despite Sentence (1), an existing exhaust or fire protection system may be approved.

(3) Sentence (1) does not apply to

(a) an individual suite of residential occupancy, or

(b) a cooking operation producing insignificant amounts of smoke or grease-laden vapours that are controlled by other approved measures.

(4) In a hotel establishment regulated by Section 9.9, a cooking operation that meets the requirements of Article 9.9.2.19. is deemed to be in compliance with Sentence (1).

2.6.1.13. Commercial cooking equipment exhaust and fire protection systems shall be maintained in conformance with NFPA 96, “Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations”.

Note: On January 1, 2015, Article 2.6.1.13. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 24, 440)

Maintenance of exhaust and fire protection systems

2.6.1.13. Exhaust and fire protection systems required under Article 2.6.1.12. shall be maintained in accordance with NFPA 96, “Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations”.

2.6.1.14. (1) Instructions for manually operating the fire protection systems required under Article 2.6.1.12. shall be posted conspicuously in the kitchen.

(2) The instructions required in Sentence (1) shall be included in the fire safety plan where such a plan is required.

Subsection 2.6.2 Solid-Fuel-Burning Appliances

Solid-fuel-burning appliances

2.6.2.1. The installation of solid-fuel-burning appliances and equipment shall be in accordance with CAN/CSA-B365, “Installation Code for Solid-Fuel-Burning Appliances and Equipment”.

Note: On January 1, 2015, Article 2.6.2.1. is amended by striking out “CAN/CSA-B365” and substituting “CSA-B365”. (See: O. Reg. 256/14, ss. 25, 440)

2.6.2.2. Solid-fuel-burning appliances and equipment shall be maintained in accordance with CAN/CSA-B365, “Installation Code for Solid-Fuel-Burning Appliances and Equipment”.

Note: On January 1, 2015, Article 2.6.2.2. is amended by striking out “CAN/CSA-B365” and substituting “CSA-B365”. (See: O. Reg. 256/14, ss. 26, 440)

Subsection 2.6.3. Incinerators

Design, construction, installation and alteration

2.6.3.1. (1) The design, construction, installation and alteration of indoor incinerators shall conform to the requirements of the Building Code.

(2) The design, construction, installation, alteration and maintenance of outdoor incinerators shall conform to NFPA 82, “Standard on Incinerators and Waste and Linen Handling Systems and Equipment”, except that the flue venting an incinerator shall not serve as the chute conveying waste material to the incinerator.

Maintenance

2.6.3.2. All indoor and outdoor incinerators shall be maintained in accordance with NFPA 82, “Standard on Incinerators and Waste and Linen Handling Systems and Equipment”.

Spark arresters

2.6.3.3. (1) Spark arresters installed in conformance with Article 2.6.3.1. shall be inspected and cleaned at intervals not greater than 12 months or more frequently where accumulations of debris will adversely affect operations.

(2) Burnt-out spark arresters shall be repaired or replaced.

Open-air burning

2.6.3.4. (1) Open-air burning shall not be permitted unless approved, or unless such burning consists of a small, confined fire, supervised at all times, and used to cook food on a grill or a barbecue.

(2) Sentence (1) does not apply to an appliance that is in conformance with the Technical Standards and Safety Act, 2000, is for outdoor use and is installed in accordance with the manufacturer’s instructions.

Note: On January 1, 2015, Article 2.6.3.4. is revoked. (See: O. Reg. 256/14, ss. 27, 440)

Subsection 2.6.4. Electrical Equipment Vaults

2.6.4.1. Electrical equipment vaults shall not be used for storage purposes.

2.6.4.2. Electrical equipment vaults shall be kept locked so that unauthorized persons will not have access to them.

SECTION 2.7 SAFETY TO LIFE

Subsection 2.7.1. Means of Egress

Note: On January 1, 2015, the title of Subsection 2.7.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 28, 440)

Subsection 2.7.1. Means of Egress and Occupant Load

Mercantile, business and personal services occupancies

2.7.1.1. Individual work areas in business and personal services occupancies and mercantile occupancies shall be located adjacent to aisles described in Articles 2.7.1.2. and 2.7.1.3.

2.7.1.2. Where two exits are required from floor areas in buildings of business and personal services occupancy and mercantile occupancy that are not subdivided into rooms or suites of rooms served by corridors giving access to exits, at least one aisle with access to the two exits and having a minimum clear width of 1100 mm shall be provided to serve the individual work areas where necessary.

2.7.1.3. Subsidiary aisles with a minimum clear width of 900 mm may branch off for a distance not exceeding 7.5 m from the aisles described in Article 2.7.1.2.

Occupant load

2.7.1.4. (1) The number of persons occupying a room or floor space in an assembly occupancy shall not exceed the occupant load for the intended use as determined in Sentence (2).

(2) The occupant load for any room or floor space shall be the lower of

(a) the occupant load as calculated in accordance with Sentences (3) to (7), or

(b) the occupant load for which means of egress are provided as determined by the Building Code.

(3) The occupant load of a floor area or part of a floor area in an assembly occupancy shall be based on

(a) the number of fixed seats, or

(b) the number of persons

(i) for which the area is designed, or

(ii) determined from Table 2.7.1.A. for occupancies other than those described in Clause (a).

(4) For the purposes of this Article, mezzanines, tiers and balconies shall be regarded as part of the floor area.

(5) Where fixed bench-type seats without arms are provided, the occupant load shall be based on a seat width of 450 mm per person.

(6) The occupant load of a room in which a dance floor is situated shall be based on that portion of the room that is not occupied by the dance floor except where the occupant load is determined using Subclause (3)(b)(i).

(7) At no time shall the maximum occupant load determined in Sentences (2) to (6) exceed the occupant load calculated on the basis of

(a) 0.60 m² of floor space per person in dining, alcoholic beverage and cafeteria space, and

(b) 0.40 m² of floor space per person for all other uses.

Table 2.7.1.A.

Forming Part of Article 2.7.1.4.

Type of Use of Building or Floor Area or Part Thereof	Area per Person m²
Space with fixed seats	See Clause (3) (a)
Space with nonfixed seats	0.75
Stages for theatrical performances	0.75
Space with nonfixed seats and tables	0.95
Standing space	0.40
Stadia and grandstands	0.60
Bowling alleys, pool and billiard rooms	9.30
Classrooms	1.85
School shops and vocational rooms	9.30
Reading or writing rooms or lounges	1.85
Dining, alcoholic beverage and cafeteria space	1.10
Laboratories in schools	4.60
Exhibition halls other than those classified in mercantile occupancy	2.80

Posting occupant load

2.7.1.5. (1) When the occupant load as determined in Article 2.7.1.4. is more than 60 persons, the occupant load shall be posted in a conspicuous location.

(2) When the occupant load has been determined using Subclause 2.7.1.4.(3)(b)(i), a permanent sign indicating the occupant load shall be posted in a conspicuous location.

Nonfixed seating

2.7.1.6. (1) Nonfixed row seating in an assembly occupancy shall be arranged as described in Sentences (2) to (8).

(2) Aisles leading to exits shall be provided so that there are not more than seven seats between any seat and the nearest aisle.

(3) The minimum clear width of aisles shall be at least 1100 mm, except as permitted by Sentence (4).

(4) Aisles required in Sentence (3) may be reduced in width to 750 mm when serving 60 seats or less, or 900 mm when serving seats on one side only.

(5) Aisles shall terminate in a cross aisle, foyer or exit and the width of such cross aisle, foyer or exit shall be at least the required width of the widest aisle plus 50% of the total required width of the remaining aisles that it serves.

(6) The distance of travel to an exit door by an aisle shall not be greater than 30 m, except in a sprinklered floor area where the distance of travel shall not be greater than 45 m.

(7) Where the occupant load exceeds 200 persons in an assembly occupancy containing nonfixed seating, the seats shall be fastened in units of not less than 4 nor more than 12 seats, or each end seat abutting an aisle shall be securely fastened to the floor.

Note: On January 1, 2015, Sentence (7) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 29, 440)

(7) If non-fixed row seating is provided for more than 200 persons in an assembly occupancy, the seats shall be fastened in units of not less than 4 and not more than 12 seats, or each end seat abutting an aisle shall be securely fastened to the floor.

(8) Seats may be arranged in a manner that does not meet the requirements of Sentence (7) where the aisle widths are increased by 50% above the requirements set out in Sentences (2) to (6), and where the maximum occupant load of the space is based on not less than 1.2 m² of floor space per person.

Maintenance and lighting for exits

2.7.1.7. (1) Means of egress shall be maintained in good repair and free of obstructions.

(2) Lighting provided for illumination in exits and access to exits, including corridors used by the public, shall be maintained.

Note: On January 1, 2015, Article 2.7.1.7. is amended by adding the following Sentence: (See: O. Reg. 256/14, ss. 30, 440)

(3) Despite Sentence (2), the lighting provided for illumination may be controlled by motion sensors installed in accordance with the Building Code.

Fire escapes

2.7.1.8. (1) Exterior passageways, exterior stairways and fire escapes in occupied buildings shall be maintained in good repair and operational and kept free of snow and ice accumulations.

(2) Where equipment is provided to melt snow or ice on exterior passageways, exterior stairways and fire escapes in an occupied building, the equipment shall be maintained in working order or alternative measures shall be taken as specified in Sentence (1).

Turnstiles and checkout counters

2.7.1.9. (1) Except as provided in Sentences (2) and (3), turnstiles, checkout counters, railings or barriers shall not obstruct the exits or access to exits from any room, floor area or storey.

(2) Checkout counters or control posts in retail outlets may be used within access to exits if there is a clear width of at least 450 mm up to a height of 914 mm.

(3) If the checkout counters or control posts exceed 914 mm in height, there shall be a clear width of at least 550 mm.

(4) The clear width may be less than that required by Sentences (2) and (3) if an alternative means of egress is adjacent to and plainly visible from the restricted egress.

(5) Wheeled carts shall be stored after use so as not to obstruct access to exits in retail outlets where wheeled carts are used by customers.

(6) Despite Sentences (1) to (5), the aggregate width of exits and access to exits shall be provided.

Subsection 2.7.2. Door Hardware

Door release hardware

2.7.2.1. (1) Every exit door shall be designed and installed so that, when the latch is released, the door will open in the direction of exit travel under a force of not more than 90 N, applied at the knob or other latch releasing device.

(2) Approved hardware designed to release the latch and allow the door to open in the direction of exit travel when a force of not more than 90 N is applied to the hardware is required on

(a) every door in an access to exit from a room or suite of assembly occupancy having an occupant load of more than 100 persons,

(b) every exit door from a floor area containing an assembly occupancy having an occupant load of more than 100 persons,

(c) every door leading to an exit lobby from an exit stair shaft in buildings having an occupant load of more than 100 persons,

(d) every exterior door leading from an exit stair shaft in buildings having an occupant load of more than 100 persons, and

(e) every exit door from a floor area containing a high hazard industrial occupancy.

(3) Every door that opens into a corridor or other facility providing access to exit from a suite or room not located within a suite shall swing

(a) on its vertical axis, and

(b) in the direction of exit travel where the room or suite is used or intended to be used for an occupant load of more than 60 persons or is designed for a high hazard industrial occupancy.

(4) Sentences (1) and (3) do not apply if the existing door is approved and either does not endanger life safety or is modified to provide life safety.

(5) Sentences (1), (2) and (3) do not apply in rapid transit stations which comply with the Building Code.

2.7.2.2. (1) Except as permitted in Sentences (2) and (3), locking, latching and other fastening devices on

(a) every required exit door, and

(b) every door that opens into or is located within

(i) a public corridor,

(ii) a facility that provides access to exit from a suite, or

(iii) a facility that provides access to exit from a room serving patients or residents in a care occupancy or care and treatment occupancy

shall be such that the door can be readily opened to permit egress without requiring keys, special devices or specialized knowledge of the door opening mechanism.

(2) Except for a door in an elementary or secondary school or a door leading directly from a high hazard industrial occupancy, a door in an access to exit or an exit door may be equipped with an electromagnetic locking device that is approved or complies with the Building Code.

(3) An egress door that serves a contained use area or impeded egress zone may be equipped with a locking device that can be released either locally or remotely provided

(a) local locking devices are operable by a key from both sides of the door,

(b) controls for the remote release of the door locking devices are located in an area readily available to security personnel, and

(c) electrical release devices are designed to operate on emergency power and are also manually operated by security personnel.

(4) Sentence (1) does not apply in rapid transit stations that comply with the Building Code.

Note: On January 1, 2015, Article 2.7.2.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 31, 440)

Requirements for locking, latching and fastening devices

2.7.2.2. (1) Subject to Sentences (2) and (3), locking, latching and other fastening devices shall be such that a door can be readily opened from the inside with no more than one releasing operation and without requiring keys, special devices or specialized knowledge of the door opening mechanism on

(a) every exit door required by this Code, and

(b) every door that is in an access to exit and that opens into or is located within

(i) a public corridor,

(ii) a facility that provides access to exit from a suite, or

(iii) a facility that provides access to exit from a room serving patients or residents in a care occupancy or care and treatment occupancy.

(2) A door in an access to exit or an exit door may be equipped with an electromagnetic locking device that is approved or complies with the Building Code, unless the door is located in an elementary or secondary school or is an egress or exit door that serves a high hazard industrial occupancy.

(3) An egress door that serves a contained use area or impeded egress zone may be equipped with a locking device that can be released either locally or remotely in accordance with Sentences (4) to (6).

(4) A locking device with a local release permitted by Sentence (3) shall be capable of being unlocked with a key from both sides of the door.

(5) The controls for the remote release of a locking device permitted by Sentence (3) shall be in an area that is readily accessible to supervisory staff.

(6) A locking device permitted by Sentence (3) that is electrically operated shall be

(a) designed to operate on emergency power, and

(b) capable of being manually unlocked by supervisory staff.

(7) Sentence (1) does not apply in rapid transit stations that comply with the Building Code.

Subsection 2.7.3. Exit Lighting and Emergency Lighting

Exit signs

2.7.3.1. Required exit signs shall be clearly visible and maintained in a clean and legible condition.

2.7.3.2. Exit signs shall be illuminated, externally or internally, as appropriate for each sign’s design, while the building is occupied.

Note: On January 1, 2015, Article 2.7.3.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 32, 440)

Same

2.7.3.2. (1) Exit signs shall be illuminated externally or internally, as appropriate for the sign’s design, while the building is occupied.

(2) Exit signs that contain self-luminous or photoluminescent material shall be maintained in accordance with

(a) the sign manufacturer’s maintenance instructions, if any, and

(b) the conditions outlined in the approval of the designated evaluation body under the Building Code, if any.

Emergency lighting

2.7.3.3. (1) Pilot lights on emergency lighting unit equipment shall be checked monthly for operation.

(2) Emergency lighting unit equipment shall be inspected monthly to ensure that

(a) the terminal connections are clean, free of corrosion and lubricated when necessary,

(b) the terminal clamps are clean and tight as per manufacturer’s specifications,

(d) the battery surface is kept clean and dry.

(3) Emergency lighting unit equipment shall be tested

(a) monthly to ensure that the emergency lights will function upon failure of the primary power supply, and

(b) annually to ensure that the unit will provide emergency lighting for a duration equal to the design criteria under simulated power failure conditions.

(4) After completion of the test required in Clause (3)(b), the charging conditions for voltage and current and the recovery period shall be tested to ensure that the charging system is in accordance with the manufacturer’s specifications.

(5) Except as provided in Sentences (1) to (4), emergency lights shall be inspected at intervals not greater than 12 months to ensure that they are functional.

(6) Where emergency power for the lights referred to in Sentence (5) is provided from a system of batteries, the batteries shall be inspected and tested in accordance with the procedures set out in Sentences (2) to (4).

Subsection 2.7.4. Indoor Public Amusement Areas

Fire hazards

2.7.4.1. (1) Public amusement areas located in buildings shall be designed so that they do not create a fire hazard to the public using the facility.

(2) Hay, straw, shavings, textiles, films or similar combustible materials shall not be used in the design and construction or as decorative features in public amusement areas located in buildings unless approved provisions are made to control the hazard.

Emergency egress

2.7.4.2. (1) Indoor public amusement areas that involve enclosed, confined or otherwise confusing configurations shall be provided with emergency egress points that

(a) have appropriate width, height and capacity for the anticipated occupant load,

(b) are not more than 15 m travel from any point within the public amusement area except as approved,

(d) are equipped with emergency lighting providing a minimum lighting level of 10 lx at floor or pathway level for a duration of at least 30 min, where natural lighting is not sufficient in the circumstances.

SECTION 2.8 EMERGENCY PLANNING

Subsection 2.8.1. General

Application

2.8.1.1. (1) This Section applies to buildings containing

(a) an assembly occupancy,

(b) a care occupancy,

(d) a detention occupancy,

(e) a residential occupancy where the occupant load exceeds 10,

(f) a retirement home,

(g) a business and personal services occupancy where the occupant load exceeds 300,

(h) a mercantile occupancy where the occupant load exceeds 300,

(i) a high hazard industrial occupancy where the occupant load exceeds 25,

(j) a medium hazard industrial occupancy where the occupant load exceeds 100, or

(k) a low hazard industrial occupancy where the occupant load exceeds 300.

(2) Despite Sentence (1), the requirements of this Section apply to buildings or premises

(a) containing 4 storeys or more, including storeys below grade,

(b) subject to the provisions of Subsection 3.5.3.,

(d) subject to the provisions of Article 4.12.4.1.,

(e) regulated by Section 9.3,

(f) subject to the provisions of Sentence 9.5.3.1.(3), or

(g) used as a convalescent home or children’s custodial home providing sleeping accommodation for more than three persons.

(3) Despite Sentence (1), the requirements of this Section apply to recreational camps regulated by or under the Health Protection and Promotion Act.

(4) Despite Sentence (1), the requirements of this Section apply to supported group living residences and intensive support residences regulated under the Services and Supports to Promote the Social Inclusion of Persons with Developmental Disabilities Act, 2008.

Note: On January 1, 2015, Article 2.8.1.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 33, 440)

Application

2.8.1.1. (1) This Section applies to buildings containing

(a) an assembly occupancy,

(b) a care occupancy,

(d) a detention occupancy,

(e) a residential occupancy where the occupant load exceeds 10,

(f) a retirement home,

(g) a business and personal services occupancy where the occupant load exceeds 300,

(h) a mercantile occupancy where the occupant load exceeds 300,

(i) a high hazard industrial occupancy where the occupant load exceeds 25,

(j) a medium hazard industrial occupancy where the occupant load exceeds 100, or

(k) a low hazard industrial occupancy where the occupant load exceeds 300.

(2) This Section also applies to buildings or premises

(a) containing 4 storeys or more, counting storeys below grade,

(b) to which Subsection 3.2.1. applies,

(d) to which Article 4.12.4.1. applies,

(e) to which Section 9.3 applies,

(f) to which Sentence 9.5.3.1.(3) applies,

(g) used as a convalescent home or children’s custodial home providing sleeping accommodation for more than three persons, or

(h) that have a contained use area or an impeded egress zone.

(3) This Section also applies to recreational camps regulated under the Health Protection and Promotion Act.

(4) This Section also applies to supported group living residences and intensive support residences regulated under the Services and Supports to Promote the Social Inclusion of Persons with Developmental Disabilities Act, 2008.

Instructions in emergency procedures

2.8.1.2. (1) Supervisory staff shall be instructed in the fire emergency procedures as described in the fire safety plan before they are given any responsibility for fire safety.

(2) Supervisory staff shall be available on notification of a fire emergency to fulfil their obligation as described in the fire safety plan.

(3) It is not necessary that supervisory staff be in the building on a continual basis.

Note: On January 1, 2015, Sentence (3) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 34, 440)

(3) Subject to Article 2.8.2.2., supervisory staff are not required to be in the building on a continual basis.

2.8.1.3. (1) Employees in a hotel establishment shall be instructed on

(a) the procedures outlined in Article 2.8.2.1., and

(b) the use of fire fighting equipment, including portable extinguishers and, where applicable, standpipe and hose systems.

Subsection 2.8.2. Fire Safety Plan

Measures in a fire safety plan

2.8.2.1. (1) A fire safety plan shall include

(a) the emergency procedures to be used in case of fire, including

(i) sounding the fire alarm,

(ii) notifying the fire department,

(iii) instructing occupants on procedures to be followed when the fire alarm sounds,

(iv) evacuating occupants, including special provisions for persons requiring assistance,

(v) the procedures for use of elevators, and

(vi) confining, controlling and extinguishing the fire,

(b) the appointment and organization of designated supervisory staff to carry out fire safety duties,

(d) documents, including diagrams, showing the type, location and operation of the building fire emergency systems.

(e) the holding of fire drills,

(f) the control of fire hazards in the building,

(g) the maintenance of building facilities provided for the safety of occupants, and

(h) the provision of alternative measures for the safety of occupants during any shutdown of fire protection equipment and systems or part thereof.

(2) The fire safety plan shall be prepared, approved and implemented in buildings regulated by Article 2.8.1.1.

(3) The fire safety plan shall be kept in the building in an approved location.

(4) The fire safety plan shall be reviewed as often as necessary, but at intervals not greater than 12 months, to ensure that it takes account of changes in the use and other characteristics of the building.

(5) The approval specified in Sentence (2) does not apply to a hotel establishment with respect to which approval, as defined in Sentence 1.1.6.2.(5) of Ontario Regulation 388/97 (Fire Code) as it read on December 31, 2006, was granted for so long as such approval is valid.

(6) In the case of a care occupancy, a care and treatment occupancy and a retirement home, any training of supervisory staff carried out under a fire safety plan shall be recorded.

(7) In the case of a training record required by Sentence (6), the original or a copy of at least the current and the immediately preceding record shall be retained in the building for a period of at least two years and shall be made available for examination by the Chief Fire Official on request.

Note: On January 1, 2015, Article 2.8.2.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 35, 440)

Measures in a fire safety plan

2.8.2.1. (1) A fire safety plan shall be prepared, approved and implemented in buildings and premises to which this Section applies.

(2) A fire safety plan shall

(a) provide for the emergency procedures to be followed in case of fire, including

(i) sounding the fire alarm,

(ii) notifying the fire department,

(iii) instructing occupants on procedures to be followed when the fire alarm sounds,

(iv) evacuating occupants, including special provisions for persons requiring assistance,

(v) procedures for use of elevators, and

(vi) confining, controlling and extinguishing the fire,

(b) provide for the appointment and organization of supervisory staff to carry out fire safety duties,

(c) provide for the training of supervisory staff and the instruction of other occupants in their responsibilities for fire safety,

(d) include documents and diagrams showing the type, location and operation of the building fire emergency systems,

(e) provide for the holding of fire drills and set out fire drill procedures,

(f) provide for the control of fire hazards in the building,

(g) provide for the maintenance of building facilities provided for the safety of occupants, and

(h) provide for alternative measures to be provided for the safety of occupants during a shutdown of any or all fire protection equipment or systems.

(3) The fire safety plan shall be kept in the building or premises in an approved location.

(4) The fire safety plan shall be reviewed as often as necessary, but at least every 12 months, and shall be revised as necessary so that it takes into account changes in the use or other characteristics of the building or premises.

(5) Before demolition or construction, including hot surface applications, commences in or on the building or premises, the fire safety plan shall be revised to incorporate

(a) temporary alternative measures for the fire safety of the occupants during the demolition or construction, and

(b) temporary procedures to control fire hazards associated with the demolition or construction, including procedures to mitigate risks to adjacent buildings.

(6) The revised fire safety plan prepared under Sentence (4) or (5) shall be implemented.

(7) In the case of a care occupancy, care and treatment occupancy and retirement home, any training of supervisory staff carried out under a fire safety plan shall be recorded.

(8) The original or a copy of at least the most recent and the immediately preceding record referred to in Sentence (7) shall be retained in the building for a period of at least two years after being prepared and shall be made available to the Chief Fire Official for examination on request.

Supervisory staff

2.8.2.2. (1) There shall be sufficient supervisory staff available in care occupancies, care and treatment occupancies, detention occupancies and retirement homes to carry out the duties required in the fire safety plan.

(2) In hotel establishments

(a) there shall be sufficient supervisory staff available to carry out the duties as required in the fire safety plan, and

(b) in buildings greater than 3 storeys in building height or having a total area greater than 4000 m², supervisory staff shall be on duty whenever the building is occupied.

High buildings

2.8.2.3. (1) The fire safety plan in buildings within the scope of Subsection 3.2.6. of Division B of the Building Code shall, in addition to the requirements of Sentence 2.8.2.1.(1), include

Note: On January 1, 2015, Sentence (1) is amended by striking out “Sentence 2.8.2.1.(1)” and substituting “Sentence 2.8.2.1.(2)”. (See: O. Reg. 256/14, ss. 36, 440)

(a) the instruction of supervisory staff on the use of the voice communication system,

(b) the action to be taken by supervisory staff in initiating any smoke control or other fire emergency systems installed in a building in the event of fire until the fire department arrives,

(c) the procedures established to facilitate fire department access to the building and fire location within the building, and

(d) the instructions for the supervisory staff and fire department for the operation of the fire emergency systems.

2.8.2.4. A copy of the fire emergency procedures and other duties for supervisory staff as laid down in the fire safety plan shall be given to all supervisory staff.

Posting fire emergency procedures

2.8.2.5. (1) At least one copy of the fire emergency procedures shall be prominently posted and maintained on each floor area.

(2) In addition to Sentence (1), in a hotel establishment

(a) one copy of the approved fire safety plan shall be posted in the main reception area, and

(b) a copy of the emergency procedures, location of exits and the fire safety rules shall be posted on the inside of the egress doors of each guest suite.

(3) Where a fire alarm system has been installed with no provisions to transmit a signal to the fire department, a legible notice, that is not easily removed, shall be affixed to the wall near each manual pull station with wording that the fire department is to be notified in the event of a fire emergency and including the emergency telephone number for the municipality or the telephone number of the fire department.

Subsection 2.8.3. Fire Drills

Procedures

2.8.3.1. (1) The procedure for conducting fire drills described in Clause 2.8.2.1.(1)(e) shall be included in the fire safety plan, taking into consideration

Note: On January 1, 2015, Sentence (1) is amended by striking out “Clause 2.8.2.1.(1)(e)” and substituting “Clause 2.8.2.1.(2)(e)”. (See: O. Reg. 256/14, ss. 37, 440)

(a) the building occupancy and its fire hazards,

(b) the safety features provided in the building,

(d) the number and degree of experience of participating supervisory staff, and

(e) the testing and operation of the emergency systems installed in buildings within the scope of Subsection 3.2.6. of Division B of the Building Code.

(2) The fire drill procedures required in Sentence (1) shall be prepared in consultation with the Chief Fire Official.

Frequency

2.8.3.2. (1) Fire drills as described in Sentence 2.8.3.1.(1) shall be held at least once during each 12-month period for the supervisory staff, except that

(a) in supported group living residences and intensive support residences regulated under the Services and Supports to Promote the Social Inclusion of Persons with Developmental Disabilities Act, 2008, day care centres, care occupancies, care and treatment occupancies and detention occupancies, fire drills shall be held at least monthly,

(b) in schools attended by children, total evacuation fire drills shall be held three times in each of the fall and spring school terms, and

(c) in buildings within the scope of Subsection 3.2.6. of Division B of the Building Code, fire drills shall be held every three months.

(2) In addition to the requirements of Sentence (1), every employee in a hotel establishment shall take part in at least one fire drill during each 12-month period.

(2.1) In addition to the requirements of Sentence (1), in care occupancies, care and treatment occupancies and retirement homes, a fire drill shall be carried out at least once during each 12-month period for an approved scenario representing the lowest staffing level complement in the occupancy in order to confirm that the requirements of Sentence 2.8.2.2.(1) have been met.

(3) Records of a fire drill required by this Article shall be kept for 12 months after the fire drill.

2.8.3.3. The Chief Fire Official shall be notified within an approved time period of every fire drill carried out under Sentence 2.8.3.2.(2.1).

SECTION 2.9 TENTS AND AIR-SUPPORTED STRUCTURES

Subsection 2.9.1. General

2.9.1.1. Tents and air-supported structures shall be in conformance with the Building Code.

2.9.1.2. This Section does not apply to tents that have an area of 30 m²or less and that are used for camping, personal or other non-commercial uses.

Subsection 2.9.2. Materials

Flameproofing treatments

2.9.2.1. Flameproofing treatments shall be renewed as often as necessary to ensure that the material will pass the match flame test in NFPA 705, “Recommended Practice for a Field Flame Test for Textiles and Films”.

Subsection 2.9.3. Fire Hazards and Control

Combustible materials

2.9.3.1. Hay, straw, shavings or similar combustible materials other than that necessary for the daily feeding and care of animals shall not be permitted within a tent or air-supported structure used for an assembly occupancy, except that sawdust and shavings are permitted to be used if kept damp.

Note: On January 1, 2015, Article 2.9.3.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 38, 440)

Combustible materials

2.9.3.1. (1) Subject to Sentences (2) and (3), hay, straw, shavings or similar combustible materials shall not be used within a tent or air-supported structure used for an assembly occupancy.

(2) Hay, straw or similar combustible materials may be used if necessary for the daily feeding and care of animals.

(3) Sawdust and shavings may be used if kept damp.

Smoking and open flames

2.9.3.2. Smoking and open flame devices shall not be permitted in a tent or air-supported structure unless provisions have been made for such activities under the fire safety plan.

Note: On January 1, 2015, Article 2.9.3.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 39, 440)

Smoking and open flames prohibited

2.9.3.2. Smoking shall not take place and open flame devices shall not be used in a tent or air-supported structure unless provisions have been made for such activities under the fire safety plan.

Fire alarm system or firewatch

2.9.3.3. (1) Despite Article 2.9.1.1., if a tent or air-supported structure does not have a fire alarm system that conforms to the Building Code,

(a) it may have an approved fire alarm system that does not conform to the Building Code where the reliability and performance of the system will provide an adequate early warning level, or

(b) a person shall be employed for firewatch duty.

2.9.3.4. (1) A person employed for firewatch duty in accordance with Article 2.9.3.3. shall

(a) be familiarized with all fire safety features, including the fire safety plan as provided in conformance with Section 2.8 and the condition of exits, and

(b) patrol the area to ensure that the means of egress are kept clear and that regulations are enforced.

Communications systems

2.9.3.5. When the conditions of Article 2.9.3.3. apply, an approved communications system shall be provided.

SECTION 2.10 DAY CARE CENTRES

Subsection 2.10.1. Application

Application

2.10.1.1. (1) This Section applies to day care centres for children.

(2) Notwithstanding Sentence (1), this Section does not apply to “private-home day care” as described in the Day Nurseries Act.

Subsection 2.10.2. Combustible Materials

Artwork and teaching materials on walls

2.10.2.1. Combustible artwork and teaching materials that are attached to walls shall not exceed 20% of the area of the walls.

Waste receptacles

2.10.2.2. Waste receptacles shall be made of noncombustible materials.

Flammable and combustible liquids

2.10.2.3. Flammable liquids and combustible liquids shall be stored in conformance with Part 4 and in areas inaccessible to children.

Subsection 2.10.3. Staffing

2.10.3.1. Where children with disabilities are cared for, sufficient staff shall be present at all times during the period the children are in the centre to escort them to safety in the event of a fire emergency.

SECTION 2.11 INSULATION AND RE-INSULATION

Subsection 2.11.1. General

2.11.1.1. The installation of insulation, including the replacement of insulation, shall be carried out in accordance with the Building Code.

2.11.1.2. Unless otherwise approved, combustible insulation shall be protected as prescribed in the Building Code.

2.11.1.3. Insulation shall not be placed in building roof-ceiling or floor-ceiling assemblies, as described in Parts 3 and 9 of Division B of the Building Code, where the assemblies are required to have a fire-resistance rating unless the insulation does not reduce the fire-resistance rating of the assemblies.

SECTION 2.12 COVERED MALLS

Subsection 2.12.1. General

2.12.1.1. (1) Covered malls designed for ornamental and pedestrian uses only shall not be used for merchandising or public activities, except that such activities may be permitted on a temporary basis where they do not create a fire hazard.

Note: On January 1, 2015, Sentence (1) is amended by striking out “be permitted” and substituting “occur”. (See: O. Reg. 256/14, ss. 40, 440)

(2) Where a covered mall described in Sentence (1) is used for merchandising or public activities, the fire safety plan described in Section 2.8 shall include additional provisions to offset any hazard that may be created by such activities.

2.12.1.2. Merchandising or public activities in a sprinklered covered mall described in Article 2.12.1.1. shall not be permitted where such activity will create a hazard exceeding the design criteria for which the sprinkler system was designed.

Note: On January 1, 2015, Article 2.12.1.2. is amended by striking out “permitted” and substituting “carried out”. (See: O. Reg. 256/14, ss. 41, 440)

2.12.1.3. (1) When a covered mall having a width of 9 m or more has been provided for the purpose of considering each portion of the building separated by the mall as a separate building, no merchandising or public activities shall be carried on within the 9 m width.

(2) Despite Sentence (1), merchandising or public activities or both may be carried on within the 9 m width where they are approved and they do not endanger life safety or alternative measures are taken to provide life safety.

2.12.1.4. Access to exits within a covered mall shall be provided and maintained in conformance with Subsection 2.7.1.

2.12.1.5. Where a covered mall is used for merchandising or public activities, the activities shall be arranged so that access to fire protection equipment, including sprinkler control valves, fire hose stations, portable extinguishers and fire alarm stations, is not restricted.

2.12.1.6. Decorative materials used for merchandising or public activities in a covered mall shall conform to Subsection 2.3.2.

2.12.1.7. Where a covered mall is used for the display of fueled equipment, batteries shall be disconnected and caps for fuel tanks shall be locked or secured against tampering.

SECTION 2.13 INSTALLATION OF SMOKE ALARMS

Subsection 2.13.1. Application and Responsibility

Application

2.13.1.1. (1) Subject to Sentences (2) and (3), this Section applies to dwelling units and sleeping rooms not within a dwelling unit.

Note: On January 1, 2015, Sentence (1) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 42, 440)

Application

(1) Subject to Sentences (2) and (3), this Section applies to suites of residential occupancy and sleeping rooms not within a dwelling unit.

(2) This Section does not apply to buildings that are subject to Part 9.

(3) This Section does not apply if smoke alarms have been installed in the dwelling unit or sleeping room not within a dwelling unit in accordance with the Building Code as it read on or after April 6, 1998.

Landlord is responsible

2.13.1.2. Despite the definition of owner in Article 1.4.1.2. of Division A, in the case of a rental dwelling unit, only the landlord shall be considered to be the owner for the purpose of applying Article 1.2.1.1. of Division A to this Section.

Note: On January 1, 2015, Article 2.13.1.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 43, 440)

Landlord is responsible

2.13.1.2. Despite the definition of owner in Article 1.4.1.2. of Division A, in the case of a rental suite, only the landlord shall be considered to be the owner for the purpose of applying Article 1.2.1.1. of Division A to this Section.

Subsection 2.13.2. Installation Requirements

Installation requirements

2.13.2.1. (1) A smoke alarm shall be installed

(a) if a sleeping area in a dwelling unit is served by a hallway, in the hallway,

(b) if a sleeping area in a dwelling unit is not served by a hallway, between the sleeping area and the remainder of the dwelling unit,

(d) on each storey without a sleeping area in a dwelling unit.

(2) A smoke alarm shall

(a) be permanently connected to an electrical circuit with no disconnect switch between the overcurrent device and the smoke alarm, or

(b) be battery-operated.

(3) A smoke alarm shall meet the requirements of CAN/ULC-S531, “Standard for Smoke Alarms”.

SECTION 2.14 outdoor public amusement areas

Subsection 2.14.1. General

Application

2.14.1.1. This Section applies to public amusement areas located outdoors.

Fire hazards

2.14.1.2. (1) Outdoor public amusement areas shall be designed so that they do not create a fire hazard to the public using them.

(2) Hay, straw, shavings, textiles, films or similar combustible materials shall not be used in the design and construction or as decorative features in outdoor public amusement areas unless approved provisions are made to control the hazard.

Ignition sources

2.14.1.3. Smoking, open flames, temporary wiring, heat-producing equipment and similar ignition sources shall not be permitted where they constitute a fire hazard to the public except in specifically approved areas.

Note: On January 1, 2015, Article 2.16.1.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 44, 440)

Ignition sources

2.14.1.3. Smoking shall not take place and open flames, temporary wiring, heat-producing equipment and similar ignition sources shall not be used if they would create a fire hazard, except in approved areas.

Emergency egress

2.14.1.4. (1) Outdoor public amusement areas that involve enclosed, confined or otherwise confusing configurations shall be provided with emergency egress points that

(a) have appropriate width, height and capacity for the anticipated number of occupants,

(b) are not more than 15 m travel from any point within the public amusement area except as approved,

(d) are equipped with lighting providing a minimum lighting level of 10 lx at floor or pathway level for a duration of at least 30 min, where natural lighting is not sufficient in the circumstances.

Fire safety procedures

2.14.1.5. (1) The operator of the outdoor public amusement area shall develop and implement written fire safety procedures that include

(a) a means of alerting the persons in the public amusement area of a fire emergency and notifying the fire department,

(b) evacuation of endangered persons,

(d) fire prevention and control of fire hazards.

(2) The procedures described in Sentence (1) shall be made available to the Chief Fire Official upon request.

SECTION 2.15 PORTABLE OXYGEN SYSTEMS

Subsection 2.15.1. General

2.15.1.1. This Section applies to portable oxygen systems used for medical purposes in residential occupancies and health care facilities.

2.15.1.2. Storage, handling and use of portable oxygen systems shall be in conformance with CSA-Z305.12, “Safe Storage, Handling, and Use of Portable Oxygen Systems in Residential Buildings and Health Care Facilities”.

SECTION 2.16 INSTALLATION OF CARBON MONOXIDE ALARMS

Subsection 2.16.1. Application and Responsibility

Application

2.16.1.1. (1) Subject to Sentence (2), this Section applies to every building that contains a residential occupancy and

(a) a fuel-burning appliance,

(b) a fireplace, or

(2) This Section applies

(a) as of April 15, 2015, in the case of buildings that contain no more than six suites of residential occupancy, and

(b) as of October 15, 2015, in the case of buildings that contain more than six suites of residential occupancy.

Landlord is responsible

2.16.1.2. Despite the definition of owner in Article 1.4.1.2. of Division A, in the case of a rental dwelling unit, including a rental dwelling unit subject to Section 9.8, only the landlord shall be considered to be the owner for the purpose of applying Article 1.2.1.1. of Division A to this Section.

Note: On January 1, 2015, Article 2.16.1.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 45, 440)

Landlord is responsible

2.16.1.2. Despite the definition of owner in Article 1.4.1.2. of Division A, in the case of a rental suite of residential occupancy, only the landlord shall be considered to be the owner for the purpose of applying Article 1.2.1.1. of Division A to this Section.

Subsection 2.16.2. Installation Requirements

Installation requirements

2.16.2.1. (1) If a fuel-burning appliance or a fireplace is installed in a suite of residential occupancy, a carbon monoxide alarm shall be installed adjacent to each sleeping area in the suite.

(2) If a fuel-burning appliance is installed in a service room that is not in a suite of residential occupancy, a carbon monoxide alarm shall be installed

(a) in the service room, and

(b) adjacent to each sleeping area in each suite of residential occupancy that has a common wall or common floor/ceiling assembly with the service room.

Note: On January 1, 2015, Sentence (2) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 46 (1), 440)

(2) If a fuel-burning appliance associated with building services is installed in a building, but not within a suite of residential occupancy, a carbon monoxide alarm shall be installed

(a) in the service room or area where the appliance is installed,

(b) adjacent to each sleeping area in each suite of residential occupancy that has a common wall or common floor/ceiling assembly with the service room or area where the appliance is installed, and

(3) If a building contains a storage garage, a carbon monoxide alarm shall be installed adjacent to each sleeping area in each suite of residential occupancy that has a common wall or common floor/ceiling assembly with the storage garage.

Note: On January 1, 2015, Sentence (3) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 46 (2), 440)

(3) If a building contains a storage garage, a carbon monoxide alarm shall be installed

(a) adjacent to each sleeping area in each suite of residential occupancy that has a common wall or common floor/ceiling assembly with the storage garage, and

(b) adjacent to sleeping rooms that are not within a dwelling unit.

(4) A carbon monoxide alarm shall

(a) be permanently connected to an electrical circuit with no disconnect switch between the overcurrent device and the carbon monoxide alarm,

(b) be battery-operated, or

(5) A carbon monoxide alarm shall meet the requirements of CAN/CSA-6.19, “Residential Carbon Monoxide Alarming Devices” or UL 2034, “Single and Multiple Station Carbon Monoxide Alarms”.

Note: On January 1, 2015, Sentence (5) is amended by striking out “CAN/CSA-6.19” and substituting “CSA-6.19”. (See: O. Reg. 256/14, ss. 46 (3), 440)

(6) A carbon monoxide alarm shall be mechanically fixed, attached, plugged in or placed at the manufacturer’s recommended height or, if the manufacturer has not recommended a height, on or near the ceiling.

(7) A carbon monoxide alarm that is installed adjacent to a sleeping area shall be equipped with an alarm that is audible throughout the sleeping area, even if any doors between the carbon monoxide alarm and any parts of the sleeping area are closed.

O. Reg. 213/07, Division B, Part 2; O. Reg. 150/13, ss. 4-12; O. Reg. 194/14, ss. 5, 6.

PART 3
fire safety FOR INDUSTRIAL AND COMMERCIAL uses

Note: On January 1, 2015, the title of Part 3 is revoked and the following substituted: (See: O. Reg. 256/14, ss. 47, 440)

PART 3
OUTDOOR AND INDOOR STORAGE

TABLE OF CONTENTS

SECTION 3.1	GENERAL
Subsection 3.1.1.	Scope
Subsection 3.1.1.	Application

SECTION 3.2	WOOD PRODUCTS
SECTION 3.2	OUTDOOR STORAGE
Subsection 3.2.1.	Woodworking Plants
Subsection 3.2.1.	Outdoor Storage of Tires
Subsection 3.2.2.	Outdoor Storage of Lumber and Forest Products
Subsection 3.2.3.	Outdoor Storage of Wood Chips

SECTION 3.3	STORAGE
SECTION 3.3	INDOOR STORAGE
Subsection 3.3.1.	Indoor Tire Storage
Subsection 3.3.2.	Indoor General Storage
Subsection 3.3.3.	Indoor Storage of Ammonium Nitrate
Subsection 3.3.4.	Indoor Storage of Combustible Fibres

SECTION 3.4	INDUSTRIAL TRUCKS
Subsection 3.4.1.	General
Subsection 3.4.2.	Industrial Trucks

SECTION 3.5	SALVAGE SHOPS AND SALVAGE YARDS
Subsection 3.5.1.	General
Subsection 3.5.2.	Piling
Subsection 3.5.3.	Outdoor Tire Storage Yards

SECTION 3.6	DRY CLEANING AND DYEING PLANTS
Subsection 3.6.1.	Dry Cleaning and Dyeing Plants

SECTION 3.7	BOWLING ALLEYS
Subsection 3.7.1.	Resurfacing
Subsection 3.7.2.	Pin Refinishing
Subsection 3.7.3.	Flammable Liquids and Combustible Liquids

SECTION 3.1 GENERAL

Subsection 3.1.1. Scope

Scope

3.1.1.1. This Part applies where the use, storage and handling of hazardous materials or the stockpiling of combustible materials create a potentially serious fire hazard.

Note: On January 1, 2015, Subsection 3.1.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 48, 440)

Subsection 3.1.1. Application

Application

3.1.1.1. This Part applies to the use, storage and handling of hazardous materials and combustible materials.

SECTION 3.2 WOOD PRODUCTS

Note: On January 1, 2015, the title of Section 3.2 is revoked and the following substituted: (See: O. Reg. 256/14, ss. 49, 440)

SECTION 3.2 OUTDOOR STORAGE

Subsection 3.2.1. Woodworking Plants

Lumber storage outdoors

3.2.1.1. The outdoor storage of lumber shall conform to Subsection 3.2.2.

Exhaust systems

3.2.1.2. Every machine that produces wood dust, particles or shavings shall be provided with a blower and exhaust system installed in conformance with NFPA 91, “Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists, and Noncombustible Particulate Solids”.

3.2.1.3. Operations that generate sparks or combustible vapours shall not be served by woodworking exhaust systems.

Sawdust disposal

3.2.1.4. Loose shavings and sawdust shall be swept up at frequent intervals and deposited in receptacles described in Sentence 2.4.1.3.(3).

Portable extinguishers

3.2.1.5. A portable extinguisher conforming to Subsection 6.2.6. or a garden-type hose shall be provided within 7.5 m of any machine that produces wood dust, particles or shavings.

3.2.1.6. Spray finishing operations using flammable liquids or combustible liquids in woodworking plants shall conform to Part 5.

3.2.1.7. The storage and handling of flammable liquids and combustible liquids shall be in conformance with Part 4.

Note: On January 1, 2015, Subsection 3.2.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 50, 440)

Subsection 3.2.1. Outdoor Storage of Tires

Application

3.2.1.1. (1) This Subsection applies to outdoor tire storage yards where tires or shredded tires are stored if the bulk volume of the stored product exceeds 300 m³.

(2) This Subsection does not apply if the stored tires or shredded tires in the storage yard are covered by a minimum depth of 150 mm of noncombustible material.

Fire protection provisions

3.2.1.2. (1) Open-air burning of tires or shredded tires shall not take place in storage yards.

(2) Hot works or heating devices shall not be operated in storage yards.

(3) Smoking shall not take place in storage yards, except as provided in Subsection 2.4.3.

(4) Storage piles of tires or shredded tires in storage yards shall not be located beneath electrical power lines with a voltage in excess of 750 volts or that supply power to fire emergency systems.

Fire safety planning

3.2.1.3. (1) Storage yards shall comply with the requirements of Section 2.8.

(2) The fire safety plan shall include provisions respecting access within the fire department access routes for water supply systems or other measures that are approved under Article 3.2.1.10.

(3) At least one copy of the fire emergency procedures shall be prominently posted and maintained at the storage yard.

(4) The telephone number of the fire department and location of the nearest telephone shall be posted conspicuously in attended locations.

Pile dimensions, locations and clearance

3.2.1.4. (1) Individual storage piles of tires or shredded tires in a storage yard shall not be more than 3 m in height and 100 m² in area.

(2) Despite Article 3.5.2.1., storage piles of tires or shredded tires in a storage yard shall be located

(a) at least 15 m from property lines,

(b) at least 15 m from buildings,

(d) at least 30 m away from combustible ground vegetation comprised of brush and forested areas.

(3) Despite Article 3.5.2.2., individual storage piles of tires or shredded tires in a storage yard shall be separated

(a) from other individual storage piles of tires or shredded tires by a clear space of at least 6 m, and

(b) from other individual storage piles by a clear space of at least 6 m.

Clearance for bulk volume over 4800 m³

3.2.1.5. (1) This Article applies if the bulk volume of stored tires and shredded tires in a storage yard is more than 4800 m³.

(2) The tires and shredded tires shall be stored in a group of no more than 16 individual storage piles.

(3) A minimum clearance of 22 m shall be provided around the perimeter of each group of storage piles.

Alternative approved measures

3.2.1.6. Despite Articles 3.2.1.4. and 3.2.1.5., other approved storage pile arrangements may be used to prevent the spread of fire.

Fire department access

3.2.1.7. (1) Each storage yard shall be provided with fire access routes.

(2) The fire access routes shall

(a) have a clear width of at least 6 m,

(b) be designed to support the loads imposed by fire fighting equipment,

(d) be connected with a public thoroughfare in at least two places that are located as remotely from each other as is possible in the circumstances,

(e) be located within all storage pile clearances identified in Clauses 3.2.1.4.(2)(a) and (b) and Article 3.2.1.5.,

(f) be at least 6 m away from any storage pile,

(g) be accessible and unobstructed at all times, and

(h) be located so that every point in the storage yard where storage piles are located is within 50 m of a fire access route.

(3) Despite Sentences (1) and (2), alternate fire access routes may be provided if

(a) the routes permit fire fighting vehicles and equipment access and permit the use of fire suppression techniques appropriate in the circumstances, and

(b) the routes are approved.

Fencing and gateways

3.2.1.8. (1) If the bulk volume of stored tires and shredded tires is more than 600 m³, the storage yard shall be surrounded by a firmly anchored fence or other approved method of security that controls unauthorized access to the storage yard.

(2) If a fence is used, the fence shall be at least 1.8 m high and constructed to discourage climbing.

(3) The fence shall have gateways with a clear width of at least 3.5 m.

(4) The gateways shall be high enough to permit the entry of fire department vehicles.

(5) The gateways shall be kept clear of obstructions so that the gates may be fully opened at all times.

(6) The gateways shall be locked when the storage yard is not staffed.

Water supply

3.2.1.9. (1) A public or private water supply shall be provided so that any part of the storage yard can be reached by using not more than 150 m of hose.

(2) If the bulk volume of stored tires and shredded tires is between 300 m³ and 1200 m³, the water supply system shall be capable of supplying at least 1860 L/min for a minimum of 3 h.

(3) If the quantity of stored product is 1200 m³ or more, the water supply system shall be capable of supplying at least 3780 L/min for a minimum of 3 h.

(4) If on-site reservoirs or other established water supplies are used as a fire department draft source to meet the requirements of Sentences (1), (2) and (3), they shall be equipped with dry hydrants in accordance with Chapter 9 of NFPA 1142, “Standard on Water Supplies for Suburban and Rural Fire Fighting”.

Water supply alternative measures

3.2.1.10. Despite Article 3.2.1.9., other water supply systems or other measures may be used if the systems or measures will provide sufficient fire suppression capability in the circumstances and if the systems or measures are approved.

Portable extinguishers

3.2.1.11. A motorized vehicle operating in a storage yard shall be equipped with at least one portable extinguisher having a minimum rating of 2A:30B:C.

Subsection 3.2.2. Outdoor Storage of Lumber and Forest Products

Deviations from requirements

3.2.2.1. This Subsection does not apply where the existing situation is approved and does not endanger life safety, or approved alternative measures to the requirements set out in this Subsection are taken to provide life safety.

Note: On January 1, 2015, Article 3.2.2.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 51, 440)

Application

3.2.2.1. (1) Subject to Sentence (2), this Subsection applies to outdoor storage yards where lumber and forest products are stored.

(2) This Subsection does not apply if

(a) the storage yard is approved and does not create a fire hazard or endanger life safety, or

(b) the storage yard is approved and approved alternative measures to the requirements set out in this Subsection are taken to prevent the creation of a fire hazard and protect life safety.

Surface of ground

3.2.2.2. (1) Except as permitted in Sentence (2) and Article 3.2.2.3., storage sites for lumber and other forest products shall consist of level and solid ground that is paved or surfaced with noncombustible material.

(2) Soft storage beds may be used for logs where embedment of stones or cinders may cause damage to cutting knives.

Surface under piling

3.2.2.3. (1) Forest products shall not be piled on refuse-filled or sawdust-filled land except where the site is covered with a layer of compacted earth to a minimum depth of 150 mm.

(2) Peat and humus are not acceptable materials for compacted earth cover in Sentence (1).

Clearance for yard storage areas

3.2.2.4. (1) Fire exposure to the yard areas from the mill operations and other structures shall be limited by providing clear space.

(2) The width of clear space shall be based upon the severity of exposure that will vary with the area, height, occupancy, construction and protection of the exposing structure and the type of piling and height of adjacent lumber piles.

(3) To provide for fire fighting operations, the clear space permanently available shall not be less than 4.5 m.

Clearance for stickered lumber piles

3.2.2.5. (1) Stickered lumber piles in lumber storage yards shall be located at least 15 m from property lines and buildings.

Note: On January 1, 2015, Sentence (1) is amended by striking out “lumber storage yards” and substituting “storage yards”. (See: O. Reg. 256/14, ss. 52, 440)

(2) Large size timbers and flat-piled stock may be stored or piled on the perimeter of the yard.

Clearance from vegetation

3.2.2.6. Storage yards shall be maintained free of combustible ground vegetation, including grass and weeds, for 4.5 m from the stored material and 30 m from brush and forested areas.

Wood waste disposal

3.2.2.7. Sawdust, chips and other waste material shall not be allowed to accumulate in piling areas in lumber yards.

Note: On January 1, 2015, Article 3.2.2.7. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 53, 440)

Wood waste accumulation prohibited

3.2.2.7. Sawdust, chips and other waste material shall not be accumulated in piling areas in storage yards.

Separation of treated lumber piles

3.2.2.8. Lumber and timber treated with combustible liquids shall be stored in piles that are separated from other stored material so that the distance between piles is at least twice the height of the treated pile, but not less than 4.5 m.

Storage beneath power lines

3.2.2.9. Stickered lumber piles, and piles of lumber and timber treated with combustible liquids shall not be stored beneath electrical power lines having a voltage in excess of 750 volts or that supply power to fire emergency systems.

Pile heights

3.2.2.10. Pile heights for stickered lumber piles shall not exceed 6 m.

3.2.2.11. Pile heights for randomly stacked or unranked piles shall not exceed 6 m unless special fire suppression equipment, such as portable turrets, deluge sets and monitor towers, is installed.

Fire department access

3.2.2.12. (1) Unless otherwise approved, each lumber yard shall be provided with at least two fire access routes in conformance with Sentence (2).

Note: On January 1, 2015, Sentence (1) is amended by striking out “lumber yard” and substituting “storage yard”. (See: O. Reg. 256/14, ss. 54, 440)

(2) The fire access routes required in Sentence (1) shall

(a) have a clear width of at least 6 m, unless it can be shown that lesser widths are satisfactory,

(b) be designed to support the expected loads imposed by fire fighting equipment and be surfaced with concrete, asphalt or other material designed to permit accessibility under all climatic conditions,

(d) be located as remotely as is possible in the circumstances from each other.

3.2.2.13. (1) Where storage areas are fenced or otherwise enclosed, gateways having a clear width of at least 3.5 m shall be provided to permit entry of fire department vehicles.

(2) Gateways shall be kept clear of obstructions so that gates may be opened fully at all times.

3.2.2.14. Groups of lumber piles shall be arranged with a maximum width of 15 m and a maximum length of 45 m, with fire department access routes surrounding each group of piles.

3.2.2.15. Vehicle parking and equipment storage is permitted on one side of a fire access route provided the clear width of the access route, as required under Clause 3.2.2.12.(2)(a), is maintained.

3.2.2.16. RESERVED

Burning of wood waste materials

3.2.2.17. Shavings, sawdust and refuse materials shall be burned only in boilers or furnaces, or in incinerators or refuse burners conforming to Subsection 2.6.3.

3.2.2.18. Refuse burners or incinerators referred to in Article 3.2.2.17. shall be located at least 15 m from buildings, property lines or piles of logs or lumber.

3.2.2.19. Where the size and design of the burner or spark-arresting screen, the prevailing winds or the location and arrangement of yard storage creates a fire hazard by conforming to Article 3.2.2.18., an approved increase in clear space referred to in Article 3.2.2.18. shall be provided to alleviate the fire hazard.

3.2.2.20. A refuse bin conforming to Sentence 2.4.1.3.(3) shall be provided at each boiler, furnace, incinerator and refuse burner referred to in Article 3.2.2.17.

3.2.2.21. Salamanders, braziers or other open flames shall not be used in storage yards.

Smoking prohibited

3.2.2.22. Smoking shall be prohibited in lumber yards, except as permitted in Subsection 2.4.3.

Note: On January 1, 2015, Article 3.2.2.22. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 55, 440)

Smoking prohibited

3.2.2.22. Smoking shall not take place in storage yards, except as provided in Subsection 2.4.3.

3.2.2.23. The telephone number of the fire department and location of the nearest telephones shall be posted conspicuously in working locations in the open yard and in each building.

Fire extinguishing provisions

3.2.2.24. (1) Outdoor lumber storage shall have fire protection provisions consisting of

(a) 200 L vessels with lids, having an opening of 457 mm least dimensions, located so that no person will have to travel more than 25 m from any part of the storage yard to reach a vessel, and

(b) three 12 L standard fire pails at each vessel.

(2) The water stored in the vessels and pump tanks shall be protected from freezing.

(3) The vessels, pails and pump tanks shall be painted red with the word “FIRE” in black painted thereon.

(4) Portable extinguishers having a 2A or higher rating conforming to the requirements of Section 6.2 may be provided in lieu of the requirements of Sentence (1).

3.2.2.25. Portable extinguishers shall be provided in conformance with Section 6.2 in each building located in a lumber yard.

Note: On January 1, 2015, Article 3.2.2.25. is amended by striking out “lumber yard” and substituting “storage yard”. (See: O. Reg. 256/14, ss. 56, 440)

Hydrant systems and water supply

3.2.2.26. The water supply available shall be adequate for hose streams and monitor towers, based on the provision of approved fire protection.

3.2.2.27. Where fire protection cannot be provided by municipal or private hydrants or mobile pumping equipment to confine and control a fire within a lumber yard, the hydrant system shall be extended into the yard area so that all parts of lumber yards can be reached by using not more than 60 m of hose.

Note: On January 1, 2015, Article 3.2.2.27. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 57, 440)

Hydrant system

3.2.2.27. A storage yard shall be provided with a hydrant system or mobile pumping equipment that can reach all parts of the storage yard with no more than 60 m of hose.

Subsection 3.2.3. Outdoor Storage of Wood Chips

Deviations from requirements

3.2.3.1. This Subsection does not apply where the existing situation is approved and does not endanger life safety, or approved alternative measures to the requirements set out in this Subsection are taken to provide life safety.

Note: On January 1, 2015, Article 3.2.3.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 58, 440)

Application

3.2.3.1. (1) Subject to Sentence (2), this Subsection applies to outdoor storage yards where wood chips are stored.

(2) This Subsection does not apply if

(a) the storage yard is approved and does not create a fire hazard or endanger life safety, or

(b) the storage yard is approved and approved alternative measures to the requirements set out in this Subsection are taken to prevent the creation of a fire hazard and protect life safety.

Surface of ground

3.2.3.2. The storage site shall be well drained and be level, solid ground or paved with asphalt, concrete or other hard surface material.

3.2.3.3. The ground surface between piles shall be kept free of combustible materials.

Vegetation removal

3.2.3.4. (1) Weeds, grass and similar vegetation shall be removed from the yard.

(2) Portable open-flame weed burners shall not be used in chip storage yards.

Pile dimensions

3.2.3.5. Piles shall not exceed 18 m in height, 90 m in width and 150 m in length unless temporary water pipes with hose connections are laid on the top surface of the pile.

Fire department access

3.2.3.6. (1) Space shall be maintained between chip piles and exposing structures, yard equipment or stock equal to

(a) twice the pile height for combustible stock or buildings, or

(b) the pile height for noncombustible buildings and equipment.

(2) Despite Sentence (1), space between chip piles and exposing structures, yard equipment or stock shall not be less than 9 m.

3.2.3.7. Where storage areas are fenced or otherwise enclosed, gates at least 3.5 m in width shall be provided to permit entry of fire department vehicles.

3.2.3.8. (1) Permanently installed access walkways at least 1.8 m wide and constructed of noncombustible material shall be provided so that hose streams may be directed on any part of the piles.

(2) Despite Sentence (1), other approved means may be used to ensure adequate fire department access to the piles.

3.2.3.9. Piles exceeding 150 m in length shall be surrounded by fire department access routes at least 9 m wide.

Smoking prohibited

3.2.3.10. Smoking shall be prohibited in chip pile areas.

Note: On January 1, 2015, Article 3.2.3.10. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 59, 440)

Smoking prohibited

3.2.3.10. Smoking shall not take place in storage yards, except as provided in Subsection 2.4.3.

Fire extinguishing provisions

3.2.3.11. Portable extinguishers for Class A fires shall be provided on vehicles operating on chip piles in addition to the units for Class B fires normally required for the vehicles.

3.2.3.12. (1) Hose houses or cabinets shall be provided around the perimeter of chip piles at intervals not exceeding 120 m.

(2) One 75 m length of 65 mm hose and two portable extinguishers having a 2A or higher rating and conforming to Section 6.2 shall be installed in each hose house or cabinet.

(3) Each hose required in Sentence (2) shall be connected to a water supply capable of supplying 1140 L/min of water to it at a pressure that will allow the hose stream to reach the top of the chip pile.

3.2.3.13. Portable extinguishers in conformance with Section 6.2 shall be provided in transfer houses.

SECTION 3.3 STORAGE

Note: On January 1, 2015, the title of Section 3.3 is revoked and the following substituted: (See: O. Reg. 256/14, ss. 60, 440)

SECTION 3.3 INDOOR STORAGE

Subsection 3.3.1. Indoor Tire Storage

Application

3.3.1.1. This Subsection applies to buildings used for the storage of tires in which the bulk volume of tires stored in one fire compartment exceeds 425 m³.

Tire pile dimensions

3.3.1.2. A single pile of tires in a tire storage location shall occupy an area not greater than 500 m² with a maximum length of 30 m.

3.3.1.3. (1) The maximum piling height of tires shall not exceed the height used for the design of the fixed extinguishing system installed as required in Article 3.3.1.8.

(2) The maximum piling height allowed in Sentence (1) shall be posted in conspicuous locations.

Pile clearance

3.3.1.4. A clearance of at least 914 mm shall be maintained between the tops of piles and sprinkler head deflectors.

3.3.1.5. Aisles between individual piles shall be at least 1.8 m wide.

3.3.1.6. A clearance of at least 600 mm shall be maintained between piles of tires and columns and enclosing walls.

3.3.1.7. A tire storage location shall be classified as a medium hazard industrial occupancy.

Warehouse fire extinguishing systems

3.3.1.8. (1) Where the floor area of a tire storage location exceeds 250 m², the floor area shall be provided with an approved automatic fire extinguishing system installed in conformance with NFPA 13, “Standard for the Installation of Sprinkler Systems”.

(2) The design of the automatic fire extinguishing system required in Sentence (1) shall be based on the maximum piling height available.

Note: On January 1, 2015, Article 3.3.1.8. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 61, 440)

Warehouse fire extinguishing systems

3.3.1.8. (1) If the floor area of a tire storage location exceeds 250 m², the floor area shall be provided with a sprinkler system installed in accordance with NFPA 13, “Standard for the Installation of Sprinkler Systems”.

(2) The design of the sprinkler system required in Sentence (1) shall be based on the maximum piling height available.

3.3.1.9. A standpipe and hose system shall be installed in conformance with NFPA 13, “Standard for the Installation of Sprinkler Systems”.

Portable extinguishers

3.3.1.10. (1) In addition to the requirements of Section 6.2, multi-purpose dry chemical portable extinguishers having a rating of 4A:80B shall be installed

(a) in every 500 m² of floor area, and

(b) so that the distance travelled to any extinguisher does not exceed 25 m.

Subsection 3.3.2 Indoor General Storage

Application

3.3.2.1. (1) This Subsection applies to the indoor general storage of combustible or noncombustible solids with combustible packaging or storage aids to a height of 6.4 m, except that this Subsection does not apply to the bulk storage of unpackaged grain, coal or similar commodities, or special hazard commodities covered elsewhere in this Code.

(2) When flammable liquids or combustible liquids are stored with products covered by this Subsection, the liquids shall meet the requirements of the applicable provisions of Part 4.

Note: On January 1, 2015, Article 3.3.2.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 62, 440)

Application

3.3.2.1. (1) Subject to Sentences (2) and (3), this Subsection applies to the indoor general storage of combustible solids, noncombustible solids with combustible packaging or storage aids, including storage in bin boxes, shelves or racks.

(2) This Subsection, except Article 3.3.2.6., does not apply to special hazard commodities covered elsewhere in this Code.

(3) This Subsection does not apply to the bulk storage of unpackaged grain, coal or similar commodities.

Storage pile dimensions

3.3.2.2. (1) The area of individual storage piles shall not exceed 500 m² in buildings that are not sprinklered.

(2) The area of individual storage piles shall not exceed 1000 m² in sprinklered buildings.

(3) Heights of storage piles in buildings that are not sprinklered shall not exceed 4.5 m.

(4) The maximum permitted height of storage of any individual storage area shall be determined according to

(a) the stability of the stored products as it relates to the base area and shape, and

(b) the height limitations otherwise set in this Subsection.

Note: On January 1, 2015, Article 3.3.2.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 63, 440)

Storage dimensions

3.3.2.2. (1) An individual storage area shall not exceed 500 m² in buildings that are not sprinklered.

(2) An individual storage area shall not exceed 1000 m² in sprinklered buildings.

(3) Heights of storage in buildings that are not sprinklered shall not exceed 4.5 m.

(4) The maximum height of storage of any individual storage area shall be determined according to

(a) the stability of the stored products as it relates to the base area and shape, and

(b) the height limitations otherwise set in this Subsection.

(5) Buildings containing individual storage areas that exceed 6.4 m in height shall be protected with

(a) a sprinkler system designed and installed in accordance with NFPA 13, “Standard for the Installation of Sprinkler Systems”, or

(b) a sprinkler system installed before January 1, 2015 that has been approved.

Pile clearance

3.3.2.3. (1) The clearance between sprinkler head deflectors and the tops of piles shall not be less than 457 mm.

Note: On January 1, 2015, Sentence (1) is amended by striking out “the tops of piles” and substituting “the top of any storage”. (See: O. Reg. 256/14, ss. 64 (1), 440)

(2) Where the storage piles are above the lower chords of floor or roof structural framing members, a horizontal clear space of at least 300 mm shall be maintained between the storage and the structural members.

Note: On January 1, 2015, Sentence (2) is amended by striking out “storage piles are” and substituting “the top of any storage is”. (See: O. Reg. 256/14, ss. 64 (2), 440)

Fire access aisles

3.3.2.4. At least one main aisle having a width equal to at least half the height of the highest adjacent pile and extending the length of the structure shall be provided but in no case shall the width of the aisle be less than 2.4 m.

3.3.2.5. Aisles separating piles described in Article 3.3.2.2. shall be at least 2.4 m wide.

Note: On January 1, 2015, Article 3.3.2.5. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 65, 440)

3.3.2.5. Aisles separating individual storage areas described in Article 3.3.2.2. shall be at least 2.4 m wide.

3.3.2.6. (1) Adequate access for fire fighting purposes shall be provided and maintained to all portions of the premises, in conformance with Sentences (2) to (6).

(2) Access aisles not less than 1.0 m wide shall be provided to exits, to fire department access panels and to fire protection equipment.

(3) Aisles shall be maintained free of obstruction.

(4) Except as permitted by Sentence (5), at least one main access aisle shall extend the length of the building with a minimum width of

(a) 2.4 m for storage heights not more than 6 m, and

(b) 3.6 m for storage heights of more than 6 m.

(5) Narrower aisles may be approved where the building is sprinklered and the sprinkler design is based on aisle widths less than required by Sentence (4) but in no case shall the aisle width be less than the aisle width on which the sprinkler design is based.

(6) In storage areas that exceed 200 m², main access aisles referred to in Sentence (4) shall be accessible from at least two fire department access points, which shall be located such that, in the event one becomes unusable due to fire, the other will still allow emergency responders to access the building.

3.3.2.7. Wall clearances of at least 600 mm shall be maintained where stored commodities may swell or expand with the absorption of water.

Palletized storage arrangements

3.3.2.8. Palletized storage shall be arranged so that unobstructed horizontal channels formed by the top and bottom of pallets shall not exceed 15 m.

3.3.2.9. Except as permitted in Article 3.3.2.10., pallets and dunnage not in use shall be stored outdoors and be located so as to avoid an exposure hazard.

Pallet storage

3.3.2.10. (1) Except as permitted in Sentences (2) and (3), combustible pallets shall be stored outdoors in conformance with Section 2.4.

(2) Indoor storage of combustible pallets is permitted in a building that is not sprinklered, provided

(a) the height of storage of combustible pallets is not more than 1.2 m,

(b) the width of an individual storage area is not more than 7.5 m, and

(i) 100 m² for wood or solid deck non-expanded polyethylene pallets, or

(ii) 50 m² for plastic pallets not described in Subclause (i).

(3) In a sprinklered building, the storage of combustible pallets is permitted to exceed the values in Sentence (2) provided such storage conforms to NFPA 13, “Standard for the Installation of Sprinkler Systems”.

3.3.2.11. Except as provided in Subsection 2.4.3., smoking shall not be permitted in an indoor storage area.

Note: On January 1, 2015, Article 3.3.2.11. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 66, 440)

Smoking prohibited

3.3.2.11. Smoking shall not take place in indoor storage areas, except as provided in Subsection 2.4.3.

Subsection 3.3.3. Indoor Storage of Ammonium Nitrate

Application

3.3.3.1. This Subsection shall apply to the storage of ammonium nitrate in quantities exceeding 1000 kg in the form of crystals, flakes, grains or prills, including fertilizer grade or other mixtures containing 60% or more ammonium nitrate by weight, but does not apply to blasting agents or fertilizer storage on railways regulated by the Canadian Transport Commission.

Note: On January 1, 2015, Article 3.3.3.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 67, 440)

Application

3.3.3.1. (1) This Subsection applies to the storage of ammonium nitrate in a pure form or in a mixture, if

(a) the storage exceeds 1000 kg, and

(b) the mixture contains 60% or more ammonium nitrate by weight.

(2) This Subsection does not apply to

(a) blasting agents, or

(b) ammonium nitrate and ammonium nitrate mixture storage on railways regulated by the Canadian Transport Commission.

Storage buildings

3.3.3.2. (1) A building used for the storage of ammonium nitrate shall not be more than 1 storey in building height.

(2) A building used for the storage of ammonium nitrate shall not

(a) have basements or crawl spaces, or

(b) contain open floor drains, tunnels, elevator pits or other pockets which might trap molten ammonium nitrate.

(3) A building used for the storage of ammonium nitrate shall have not less than 70 cm² in vent area for each square metre of storage area unless mechanical ventilation is provided.

(4) All flooring in storage areas shall be of noncombustible materials.

(5) A building used for the bulk storage of ammonium nitrate shall be designed to prevent contact with building material that

(a) will cause the ammonium nitrate to become unstable,

(b) may corrode or deteriorate by reason of contact with the ammonium nitrate, or

(6) The distance between an ammonium nitrate storage facility and the property line of another property shall be not less than

(a) 15 m where the other property contains a warehouse for flammable liquids storage or a facility for loading or unloading flammable liquids,

(b) 15 m where the other property contains a building classified as medium hazard industrial occupancy or low hazard industrial occupancy provided the ammonium nitrate storage facility does not exceed 200 t of ammonium nitrate,

(c) 30 m where the other property contains a building classified as industrial occupancy not covered in Clause (b), flammable liquids storage tanks, flammable gas storage tanks or other tanks containing a hazardous substance, or

(d) 90 m for all other occupancies.

(7) The distance in Clause (6)(b) may be reduced to 7.5 m when a 2 h firewall is provided between the storage facility and the building it exposes.

Note: On January 1, 2015, Sentence (7) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 68, 440)

(7) The distance in Clause (6)(b) may be reduced to 7.5 m if a firewall that has a fire-resistance rating not less than 2 h is provided between the storage facility and the building it exposes.

(8) The distance in Clause (6)(c) may be reduced to 15 m for a medium hazard industrial occupancy or a low hazard industrial occupancy when a 2 h firewall is provided between the storage facility and the building it exposes.

Note: On January 1, 2015, Sentence (8) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 68, 440)

(8) The distance in Clause (6)(c) may be reduced to 15 m for a medium hazard industrial occupancy or a low hazard industrial occupancy if a firewall that has a fire-resistance rating not less than 2 h is provided between the storage facility and the building it exposes.

(9) The use of buildings or structures that do not conform with the provisions of Sentences (6) to (8) may be approved where the buildings or structures do not constitute a hazard to life or property from fire or explosion.

(10) Except where other forms of exposure protection are approved, the walls of the exposed side of a storage building shall be noncombustible where such walls are within 15 m of a

(a) combustible building,

(b) forest, or

Industrial trucks

3.3.3.3. (1) In addition to the requirements of Section 3.4, industrial trucks used or stored within the building shall be maintained so that fuels or hydraulic fluids do not contaminate the ammonium nitrate.

(2) Fuel-dispensing operations shall not be carried out in buildings where ammonium nitrate is stored.

(3) An internal combustion engine shall not be permitted to remain unattended in a building where ammonium nitrate is stored unless the engine is located in an area that will prevent the spread of a fire originating in the engine.

Note: On January 1, 2015, Sentence (3) is amended by striking out “shall not be permitted to remain unattended” and substituting “shall be continuously monitored at all times”. (See: O. Reg. 256/14, ss. 69, 440)

(4) Industrial trucks used for the transportation of ammonium nitrate shall be cleaned of remaining material following use.

Portable extinguishers

3.3.3.4. In addition to the requirements of Section 6.2, pressurized-water portable extinguishers having a rating of 2A or larger shall be installed.

Storage

3.3.3.5. (1) Individual storage areas of bagged ammonium nitrate shall not exceed 1500 m² in area and 9 m in height.

(2) Bags of ammonium nitrate shall not be stored closer than 400 mm from walls and partitions and not closer than 900 mm from a roof, overhead supporting beam or a sprinkler head deflector.

(3) Ammonium nitrate shall not be stored in an area where the ambient temperature is such that it can become unstable or susceptible to undesirable reactions.

(4) Ammonium nitrate storage shall be identified by signs of contrasting colours indicating the contents with letters 50 mm high.

(5) Bulk storage of ammonium nitrate shall be located indoors or in enclosed bin-type structures.

(6) Bins used for the storage of ammonium nitrate shall not contain galvanized iron, copper, lead or zinc, or other materials that may contaminate or be corroded by ammonium nitrate.

Automatic sprinklers

3.3.3.6. (1) Ammonium nitrate shall be stored only in buildings equipped with an automatic sprinkler system installed in conformance with NFPA 13, “Standard for the Installation of Sprinkler Systems”.

(2) Sentence (1) does not apply where the existing situation is approved and does not endanger life safety or alternative measures to the requirements set out in Sentence (1) are taken to provide life safety.

Disposal

3.3.3.7. (1) Spilled ammonium nitrate material shall be disposed of in conformance with Sentences (2) to (5).

(2) Uncontaminated material may be rebagged in suitable slip-over bags and sealed to prevent spillage.

(3) Unsalvageable material shall be removed by sweeping and burial.

(4) After flushing and scrubbing contaminated areas very thoroughly to dissolve all material, the residue shall be washed away with hoses.

(5) Empty bags shall be disposed of by burning outdoors where permitted in a safe area, or by burial.

Explosives prohibited

3.3.3.8. Explosives shall not be used to break up caked ammonium nitrate.

Smoking and open flames prohibited

3.3.3.9. (1) Smoking and the use of open flames shall be prohibited in buildings used for the storage of ammonium nitrate.

Note: On January 1, 2015, Sentence (1) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 70, 440)

Smoking and open flames prohibited

(1) Smoking shall not take place and open flames shall not be used in buildings used for the storage of ammonium nitrate.

(2) Signs with letters 50 mm high indicating that ammonium nitrate is being stored and that smoking is not permitted shall be prominently displayed near each entrance on the exterior of buildings identified in Sentence (1).

Heating equipment

3.3.3.10. Heating equipment shall be separated from any storage area in conformance with the requirements of the Building Code.

Note: On January 1, 2015, Section 3.3 is amended by adding the following Subsections: (See: O. Reg. 256/14, ss. 71, 440)

Subsection 3.3.4. Indoor Storage of Combustible Fibres

Application

3.3.4.1. This Subsection applies to the indoor storage of combustible fibres.

Building size for storage and handling of combustible fibres

3.3.4.2. Buildings used for the storage and handling of combustible fibres shall comply with the height and area limitations of the Building Code for medium hazard industrial occupancies.

Loose fibre storage

3.3.4.3. (1) Up to 3 m³ of loose combustible fibres may be stored in a single fire compartment if they are kept in metal-lined bins equipped with self-closing metal-lined covers.

(2) Quantities of loose combustible fibres exceeding 3 m³ but not exceeding 15 m³ shall be stored in rooms separated from the remainder of the building by a fire separation that has a fire-resistance rating not less than 1 h.

(3) Quantities of loose combustible fibres exceeding 15 m³ but not exceeding 30 m³ shall be stored in rooms separated from the remainder of the building by a fire separation that has a fire-resistance rating not less than 2 h.

(4) Quantities of loose combustible fibres that exceed 30 m³ shall be stored in an individual room

(a) that is sprinklered in accordance with NFPA 13, “Standard for the Installation of Sprinkler Systems”, and

(b) that is separated from the remainder of the building by a fire separation having a fire-resistance rating not less than 2 h.

(5) Quantities of loose combustible fibres stored in an individual room referred to in Sentence (4) shall be arranged so that an individual pile does not exceed 250 m² in area and is separated from other piles by aisles that are at least 2.4 m wide.

(6) Clause (4)(a) does not apply to a sprinkler system that met the requirements of this Code on December 31, 2014, as it read on that day.

Baled fibre storage

3.3.4.4. (1) Baled combustible fibres shall be stored so that

(a) a single pile will not contain more than 700 m³,

(b) the maximum height of any single pile will not exceed 4.5 m,

(d) the clearance between piles and building walls is not less than 1 m.

Baled storage piles

3.3.4.5. The sides of baled storage piles shall be inclined back from the base of the pile with a slope of not less than 1 m for each 10 m of height.

Clearance for sprinklers and structural framing

3.3.4.6. (1) The clearance between sprinkler head deflectors and the tops of storage piles shall not be less than 457 mm.

(2) If the storage piles are above the lower chords of floor or roof structural framing members, a horizontal clear space of 300 mm shall be maintained between the storage and the structural members.

Heating equipment

3.3.4.7. (1) Unless controlled in a manner that will not create a fire or explosion hazard, fuel-fired appliances and electrical heating elements shall not be used in a storage area for combustible fibres.

(2) Shields shall be provided that will prevent stored material from coming within 300 mm of any part of a heating system heat distribution network.

Standpipe and hose system installations

3.3.4.8. Standpipe and hose systems shall be installed in accordance with the Building Code.

Portable extinguishers

3.3.4.9. Portable extinguishers shall be provided in accordance with Section 6.2.

Smoke vents

3.3.4.10. If combustible fibres are stored in a building, automatic smoke venting hatches that are manually operable from remote locations and have a combined opening area of 64 cm² for each square metre of floor area shall be provided.

Subsection 3.3.5. Indoor Storage of Matches

Classification, labelling and packaging

3.3.5.1. Matches shall be classified, packaged and labelled in accordance with the Transportation of Dangerous Goods Act (Canada).

Storage compartment

3.3.5.2. If the aggregate volume of piles of stored matches exceeds 3 m³, storage compartments shall be constructed in accordance with the requirements of the Building Code for high hazard industrial occupancies.

Carton pile arrangements

3.3.5.3. In a storage area with an aggregate volume of piles of stored matches that exceeds 3 m³, shipping cartons containing matches shall be arranged in piles not exceeding 3 m in height or 40 m³ in volume, with each pile separated by aisles at least 2.4 m wide.

Mixed storage

3.3.5.4. In mixed storage areas, matches shall be stored in a specific area separated from the remainder of the storage by a clear space of at least 2.4 m.

Storage restrictions

3.3.5.5. Matches shall not be stored within 3 m of any elevator shaft opening, stairway or other vertical opening.

SECTION 3.4 INDUSTRIAL TRUCKS

Subsection 3.4.1. General

General

3.4.1.1. The designation, use, maintenance and operation of industrial trucks, including fork lifts, tractors, sweepers and motorized hand trucks, shall conform to NFPA 505, “Fire Safety Standard for Powered Industrial Trucks Including Type Designations, Areas of Use, Maintenance, and Operation”.

Note: On January 1, 2015, Article 3.4.1.1. is amended by striking out “shall conform to NFPA 505, “Fire Safety Standard for Powered Industrial Trucks Including Type Designations, Areas of Use, Maintenance, and Operation” and substituting “shall comply with NFPA 505, “Fire Safety Standard for Powered Industrial Trucks Including Type Designations, Areas of Use, Conversions, Maintenance, and Operation”. (See: O. Reg. 256/14, ss. 72, 440)

Subsection 3.4.2. Industrial Trucks

Fuel-fired industrial trucks

3.4.2.1. (1) Fuel-fired industrial trucks shall be stored in

(a) detached buildings,

(b) areas separated from the remainder of the storage area by a fire separation having a fire-resistance rating of not less than 1 h, or

(2) Except as provided in Sentence (3), industrial trucks shall be refuelled only at designated locations outside buildings.

(3) Industrial trucks that are fuelled by replaceable propane cylinders are permitted to have their cylinders replaced indoors provided

(a) cylinder replacement is done at a safe location that is at least 7.5 m from ignition sources, open pits and underground entrances,

(b) the cylinder valves are closed, and

(c) when an automatic quick-closing coupling that closes in both directions when uncoupled and listed to ANSI/UL 558, “Industrial Trucks, Internal Combustion Engine‑Powered”, is not provided, the engine is operated until the fuel in the system is consumed.

(4) Each fuel-fired industrial truck shall be equipped with at least one portable extinguisher having a minimum rating of 2A:30B:C.

(5) Propane cylinders shall be stored in conformance with Section 5.6.

Battery-powered industrial trucks

3.4.2.2. (1) Battery charging installations for battery-powered industrial trucks shall be located

(a) at least 1.5 m from combustible materials,

(b) when serving more than two trucks, in well ventilated areas,

(c) in areas where flammable gases or vapours, combustible dusts or combustible fibres are not present in hazardous quantities, and

(d) in areas where precautions are taken to prevent ignition sources, such as open flames, sparks or electric arcs.

(2) Battery charging installations for battery-powered industrial trucks shall be equipped with at least one portable extinguisher having a minimum rating of 2A:30B:C.

(3) Facilities shall be provided at battery charging installations for flushing and neutralizing spilled electrolyte and for protecting charging apparatus from mechanical damage.

Training

3.4.2.3. (1) Only trained and authorized personnel shall be permitted to

Note: On January 1, 2015, Sentence (1) is amended by striking out “be permitted to” at the end of the portion before Clause (a). (See: O. Reg. 256/14, ss. 73, 440)

(a) operate industrial trucks,

(b) replace or refuel propane cylinders for fuel-fired industrial trucks,

(d) change or charge batteries for battery-powered industrial trucks.

SECTION 3.5 SALVAGE SHOPS AND SALVAGE YARDS

Subsection 3.5.1. General

Roof storage prohibited

3.5.1.1. The roof of a building located in a salvage yard shall not be used for storage purposes.

Fires prohibited

3.5.1.2. Fires shall not be permitted in a salvage yard except when used for heating purposes or for operating machinery or welding or cutting equipment.

Note: On January 1, 2015, Article 3.5.1.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 74, 440)

Fires prohibited

3.5.1.2. Open flames shall not be used in a salvage yard, except for the purposes of heating, operating machinery or performing hot works.

3.5.1.3. Gas tanks on vehicles to be salvaged shall be drained and ventilated prior to salvage operations.

Fire access gates

3.5.1.4. Where storage areas are fenced or otherwise enclosed, gates having a clear width of 3.5 m shall be provided to permit the entry of fire department vehicles.

Fire extinguishing provisions

3.5.1.5. Except where all salvage and scrap material is noncombustible and free of combustibles, water barrels of 200 L capacity with three 12 L pails or portable extinguishers having a 2A or higher rating conforming to the requirements of Section 6.2 shall be provided, so that the maximum distance travelled from any part of the yard to a barrel or extinguisher is 25 m.

3.5.1.6. Portable extinguishers in conformance with Section 6.2 shall be provided in each building located in a salvage yard.

Hydrant systems and water supply

3.5.1.7. Except as required in Article 3.5.1.8., where a municipal hydrant system exists and is adjacent to the yard, the hydrant system shall be extended into the yard area so that all parts of the salvage yard can be reached by using not more than 60 m of hose.

3.5.1.8. Article 3.5.1.7. does not apply where the fire protection that is provided by the municipal hydrants and mobile pumping equipment is approved as being adequate in the circumstances.

Smoking prohibited

3.5.1.9. Smoking shall be prohibited in salvage yards, except as permitted in Subsection 2.4.3.

Note: On January 1, 2015, Article 3.5.1.9. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 75, 440)

Smoking prohibited

3.5.1.9. Smoking shall not take place in salvage yards, except as provided in Subsection 2.4.3.

3.5.1.10. The telephone number of the fire department and location of the nearest telephones shall be posted conspicuously in working locations in the open yard and in each building.

Subsection 3.5.2. Piling

Pile clearance and dimensions

3.5.2.1. Piles that include combustible salvage shall be 3 m from property lines, and not more than 3 m in height and 100 m² in area.

3.5.2.2. Piles of salvage material shall be separated by a clear space of 3 m that is kept clear of grass and weeds.

Piles of tanks or drums

3.5.2.3. Tanks or drums shall be stored in piles separate from piles of other materials.

Combustible metals

3.5.2.4. (1) Piles or containers with metal shavings, turnings and dusts shall be stored in an area separate from other salvage materials and identified with warning signs.

(2) Warning signs required in Sentence (1) shall

(a) be visible from all directions of approach, and

(b) have the name of the metal and the words “COMBUSTIBLE METAL — DO NOT USE WATER” displayed in plain legible letters as described in Sentence (3).

(3) Lettering on warning signs shall be red or white letters 114 mm high with a 19 mm stroke on a contrasting background.

Subsection 3.5.3. Outdoor Tire Storage Yards

Application

3.5.3.1. (1) Despite Subsection 3.5.2., this Subsection applies with respect to the outdoor storage of tires or shredded tires where the bulk volume of stored product exceeds 300 m³.

(2) This Subsection does not apply where the stored tires or shredded tires are covered by a minimum depth of 150 mm of noncombustible material.

Prohibitions

3.5.3.2. (1) Open-air burning is prohibited in storage yards.

(2) Cutting, welding or heating devices shall not be operated in storage yards.

(3) Smoking is prohibited in storage yards except as provided in Subsection 2.4.3.

(4) Storage piles shall not be located beneath electrical power lines with a voltage in excess of 750 volts or that supply power to fire emergency systems.

Fire safety planning

3.5.3.3. (1) Except as provided in Sentences (2) to (4), storage yards shall comply with the requirements of Section 2.8.

(2) The fire safety plan shall include provisions respecting access for water tanker shuttle operations within the fire department access routes, if water tanker shuttle operations are required in the circumstances of the storage yard.

(3) At least one copy of the fire emergency procedures shall be prominently posted and maintained at the storage yard.

(4) The telephone number of the fire department and location of the nearest telephone shall be posted conspicuously in attended locations.

Pile dimensions

3.5.3.4. (1) Individual storage piles shall not be more than 3 m in height and 100 m² in area.

(2) Storage piles shall be separated by a clear space of at least 6 m from piles of other stored product.

Pile clearance

3.5.3.5. (1) Storage piles shall be located at least 15 m from property lines.

(2) Storage piles shall be located at least 15 m from buildings.

(3) Individual storage piles shall be separated from other piles of salvage by a clear space of at least 6 m.

Clearances from vegetation

3.5.3.6. (1) Storage yards shall be maintained free of combustible ground vegetation,

(a) over a distance of 4.5 m from the stored product to grass and weeds, and

(b) over a distance of 30 m from the stored product to brush and forested areas.

Fire breaks

3.5.3.7. (1) Where the bulk volume of stored product is more than 4800 m³, fire breaks shall be provided around the perimeter of each group of storage piles in accordance with Sentences (2) and (3).

(2) Individual storage piles shall be arranged so that there are not more than 16 individual storage piles per group.

(3) Fire breaks shall be at least 22 m wide.

Alternative measures

3.5.3.8. Despite Articles 3.5.3.4. to 3.5.3.7., other pile arrangements that will prevent the spread of fire and that are approved may be used.

Fire department access

3.5.3.9. (1) Each tire storage yard shall be provided with fire access routes.

(2) The fire access routes shall

(a) have a clear width of at least 6 m,

(b) be designed to support the loads imposed by fire fighting equipment,

(d) be connected with a public thoroughfare in at least two places that are located as remotely as is possible in the circumstances from each other,

(e) be located within all pile clearances identified in Sentence 3.5.3.5.(1) or (2) and within all fire breaks required in Article 3.5.3.7.,

(f) be within 50 m of any point in the storage yard where storage piles are located,

(g) be at least 6 m from any storage pile, and

(h) be maintained accessible and unobstructed at all times.

(3) Despite Sentences (1) and (2), alternate fire access routes may be provided if

(a) the routes permit fire fighting vehicles and equipment access and permit the use of fire suppression techniques appropriate in the circumstances, and

(b) the routes are approved.

Fencing

3.5.3.10. (1) Where the bulk volume of stored product is more than 600 m³, the storage yard shall be surrounded by a firmly anchored fence or other approved method of security that controls unauthorized access to the storage yard.

(2) Where a fence is used, the fence shall be at least 1.8 m high and constructed to discourage entry.

(3) The fence shall have gateways with a clear width of at least 3.5 m.

(4) The gateways shall be high enough to permit the entry of fire department vehicles.

(5) The gateways shall be kept clear of obstructions so that the gates may be opened fully at all times.

(6) The gates shall be locked when the storage yard is not staffed.

Water supply

3.5.3.11. (1) A public or private water supply shall be provided such that any part of the storage yard can be reached by using not more than 150 m of hose.

(2) When the quantity of stored product is between 300 m³ and 1200 m³, the water supply system shall be capable of supplying 1860 L/min for 3 h.

(3) Where the quantity of stored product is 1200 m³ or more, the water supply system shall be capable of supplying 3780 L/min for 3 h.

(4) Where on-site reservoirs or other established water supplies are used as a fire department draft source to meet the requirements of Sentences (1), (2) and (3), they shall be equipped with dry hydrants in accordance with Chapter 9 of NFPA 1142, “Standard on Water Supplies for Suburban and Rural Fire Fighting”.

Alternative measures

3.5.3.12. Despite Article 3.5.3.11., other water supply systems or other measures may be used if the systems or measures will provide sufficient fire suppression capability in the circumstances and if the systems or measures are approved.

Portable extinguishers

3.5.3.13. Each motorized vehicle operating in an outdoor storage area shall be equipped with at least one portable extinguisher having a minimum rating of 2A:30B:C.

Note: On January 1, 2015, Subsection 3.5.3. is revoked. (See: O. Reg. 256/14, ss. 76, 440)

SECTION 3.6 dry CLEANING AND DYEING PLANTS

Subsection 3.6.1. Dry Cleaning and Dyeing Plants

Applicable standard

3.6.1.1. (1) Dry cleaning plants shall conform to NFPA 32, “Standard for Drycleaning Plants”.

(2) Despite Sentence (1) and except as permitted by Sentence (3), flammable liquids shall not be used for any purpose in dry cleaning and dyeing plants.

(3) Flammable liquids may be used as a local application to remove spots and stains if the liquids

(a) are stored in containers not exceeding 1 L in capacity,

(b) do not exceed 25 L in aggregate quantity and are in containers conforming to Part 4, and

(4) Despite Sentence (1), electrical installations need not conform to NFPA 70, “National Electrical Code”, but shall conform to the Electrical Safety Code made under the Electricity Act, 1998.

(5) Despite Sentence (1), existing dry cleaning plants and dyeing plants may be approved if the Chief Fire Official is satisfied that the level of fire safety specified in Sentence (1) is provided.

Note: On January 1, 2015, Section 3.6 is revoked. (See: O. Reg. 256/14, ss. 77, 440)

SECTION 3.7 BOWLING ALLEYS

Subsection 3.7.1. Resurfacing

Notification

3.7.1.1. The Chief Fire Official shall be notified when bowling alleys are to be resurfaced.

Floor finishing

3.7.1.2. Floor finishing operations shall be in conformance with Subsection 5.14.8.

Subsection 3.7.2. Pin Refinishing

3.7.2.1. (1) Pin refinishing shall be carried out in a building provided for this purpose, or in a room at or above grade separated by walls, floor and ceiling assemblies all having a 1 h fire-resistance rating.

(2) Smoking shall not be permitted in a pin refinishing room.

(3) Signs in conformance with Article 2.4.3.2. shall be posted in pin refinishing rooms.

Subsection 3.7.3. Flammable Liquids and Combustible Liquids

3.7.3.1. The storage, handling and use of flammable liquids and combustible liquids shall be in conformance with Part 4.

3.7.3.2. (1) During the pin refinishing process, a receptacle conforming to Sentence 2.4.1.3.(3) shall be provided for waste rags and materials used in operations involving flammable finishes or solvents.

(2) The contents of the receptacles in Sentence (1) shall be removed daily and disposed of in a manner that is approved.

Note: On January 1, 2015, Section 3.7 is revoked. (See: O. Reg. 256/14, ss. 77, 440)

O. Reg. 213/07, Division B, Part 3.

PART 4
FLAMMABLE liquids AND COMBUSTIBLE LIQUIDS

TABLE OF CONTENTS

SECTION 4.1	APPLICATION
SECTION 4.1	GENERAL
Subsection 4.1.1.	Scope and Application
Subsection 4.1.1.	Application and Compliance
Subsection 4.1.2.	Classification
Subsection 4.1.3.	Flash Point
Subsection 4.1.4.	Electrical Installations
Subsection 4.1.5.	Fire Prevention and Protection
Subsection 4.1.6.	Spill Control and Drainage Systems
Subsection 4.1.7.	Ventilation
Subsection 4.1.8.	Handling of Flammable and Combustible Liquids

SECTION 4.2	CONTAINER STORAGE AND HANDLING
Subsection 4.2.1.	Scope
Subsection 4.2.1.	Application
Subsection 4.2.2.	General
Subsection 4.2.3.	Containers and Portable Tanks
Subsection 4.2.4.	Assembly and Residential Occupancies
Subsection 4.2.5.	Mercantile Occupancies
Subsection 4.2.6.	Business and Personal Services, Detention, Educational, Care, and Care and Treatment Occupancies
Subsection 4.2.7.	Industrial Occupancies
Subsection 4.2.8.	Incidental Use
Subsection 4.2.9.	Rooms for Container Storage and Dispensing
Subsection 4.2.10.	Cabinets for Container Storage
Subsection 4.2.11.	Outdoor Container Storage

SECTION 4.3	TANK STORAGE
SECTION 4.3	STORAGE TANKS
Subsection 4.3.1.	Design, Construction and Use of Storage Tanks
Subsection 4.3.1.	Application and Storage Tank Design, Construction and Use
Subsection 4.3.2.	Installation of Outside Aboveground Storage Tanks
Subsection 4.3.3.	Supports, Foundations and Anchorage for Aboveground Storage Tanks
Subsection 4.3.4.	Normal and Emergency Venting for Aboveground Storage Tanks
Subsection 4.3.5.	Vent Piping for Aboveground Storage Tanks
Subsection 4.3.6.	Openings Other than Vents in Aboveground Storage Tanks
Subsection 4.3.7.	Secondary Containment for Aboveground Storage Tanks
Subsection 4.3.8.	Installation of Underground Storage Tanks
Subsection 4.3.9.	Corrosion Protection of Underground Steel Storage Tanks
Subsection 4.3.10.	Vents for Underground Storage Tanks
Subsection 4.3.11.	Openings Other than Vents in Underground Storage Tanks
Subsection 4.3.12.	Installation of Storage Tanks Inside Buildings
Subsection 4.3.13.	Rooms for Storage Tanks
Subsection 4.3.14.	Openings Other than Vents in Storage Tanks in Buildings
Subsection 4.3.15.	Leakage Testing of Storage Tanks
Subsection 4.3.16.	Leakage Detection of Storage Tanks
Subsection 4.3.17.	Out of Service

SECTION 4.4	PIPING AND TRANSFER SYSTEMS
Subsection 4.4.1.	Scope
Subsection 4.4.1.	Application
Subsection 4.4.2.	Materials for Piping, Valves and Fittings
Subsection 4.4.3.	Corrosion Protection of Piping Systems
Subsection 4.4.4.	Identification of Piping Systems
Subsection 4.4.5.	Joints in Piping Systems
Subsection 4.4.6.	Leakage Testing of Piping Systems
Subsection 4.4.7.	Location and Arrangement of Piping
Subsection 4.4.8.	Valves in Piping Systems
Subsection 4.4.9.	Heating of Piping Systems
Subsection 4.4.10.	Methods of Transfer in Piping Systems
Subsection 4.4.11.	Operating Procedures for Piping Systems

SECTION 4.5	FUEL DISPENSING STATIONS
SECTION 4.5	FUEL DISPENSING STATIONS
Subsection 4.5.1.	Scope
Subsection 4.5.1.	Storage, Handling and Use of Flammable Liquids and Combustible Liquids
Subsection 4.5.2.	Storage and Handling
Subsection 4.5.3.	Dispensing Systems
Subsection 4.5.4.	Shut-Off Devices
Subsection 4.5.5.	Delivery Hose and Nozzles
Subsection 4.5.6.	Remote Pumping Systems
Subsection 4.5.7.	Spill Control
Subsection 4.5.8.	Supervision and Dispensing Procedures
Subsection 4.5.9.	Leakage Detection
Subsection 4.5.10.	Fire Prevention and Protection

SECTION 4.6	BULK PLANTS
Subsection 4.6.1.	Scope
Subsection 4.6.1.	Application
Subsection 4.6.2.	Storage
Subsection 4.6.3.	Dispensing
Subsection 4.6.4.	Loading and Unloading Facilities
Subsection 4.6.5.	Fire Protection
Subsection 4.6.6.	Spill Control

SECTION 4.7	PIERS AND WHARVES
Subsection 4.7.1.	Scope
Subsection 4.7.1.	Application
Subsection 4.7.2.	General
Subsection 4.7.3.	Storage Tanks
Subsection 4.7.4.	Piping, Valves and Fittings
Subsection 4.7.5.	Bonding and Grounding
Subsection 4.7.6.	Fire Protection
Subsection 4.7.7.	Bulk Transfer Stations
Subsection 4.7.8.	Cargo Hose
Subsection 4.7.9.	Cargo Pumps
Subsection 4.7.10.	Pump Houses
Subsection 4.7.11.	Transfer Operations

SECTION 4.8	PROCESS PLANTS
Subsection 4.8.1.	Scope
Subsection 4.8.1.	Application
Subsection 4.8.2.	Outdoor Processing Equipment
Subsection 4.8.3.	Processing Buildings
Subsection 4.8.4.	Fire Prevention and Protection

SECTION 4.9	DISTILLERIES
Subsection 4.9.1.	Scope
Subsection 4.9.1.	Application
Subsection 4.9.2.	General
Subsection 4.9.3.	Storage Tanks and Containers
Subsection 4.9.4.	Storage
Subsection 4.9.5.	Piping and Pumping Systems
Subsection 4.9.6.	Ventilation
Subsection 4.9.7.	Spill Control
Subsection 4.9.8.	Fire Protection

SECTION 4.10	RESERVED

SECTION 4.11	TANK VEHICLES
Subsection 4.11.1.	Scope
Subsection 4.11.1.	Application
Subsection 4.11.2.	General
Subsection 4.11.3.	Loading, Unloading and Dispensing from Tank Vehicles

SECTION 4.12	LABORATORIES
Subsection 4.12.1.	Scope
Subsection 4.12.1.	Application
Subsection 4.12.2.	Separation
Subsection 4.12.3.	Maximum Quantities
Subsection 4.12.4.	Emergency Planning
Subsection 4.12.5.	Spill Control
Subsection 4.12.6.	Electrical Equipment
Subsection 4.12.7.	Inspection and Maintenance
Subsection 4.12.8.	Ventilation
Subsection 4.12.9.	Refrigerated Storage

SECTION 4.1 APPLICATION

Note: On January 1, 2015, the title of Section 4.1 is revoked and the following substituted: (See: O. Reg. 256/14, ss. 78, 440)

Section 4.1 General

Subsection 4.1.1. Scope and Application

Note: On January 1, 2015, the title of Subsection 4.1.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 79, 440)

Subsection 4.1.1. Application and Compliance

Scope

4.1.1.1. (1) This Part provides for the storage, handling, processing and use of

(a) flammable liquids or combustible liquids, and

(b) liquids with flash points greater than 93.3°C, when processed, stored, handled or used at temperatures above their flash points in buildings, structures and open areas.

(2) For the purposes of this Part,

“existing” means in existence on November 21, 1997.

Note: On January 1, 2015, Article 4.1.1.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 80, 440)

Application and interpretation

4.1.1.1. (1) This Part applies to the storage, handling, processing, dispensing and use, in buildings, structures and open areas, of

(a) flammable liquids,

(b) combustible liquids, and

(c) liquids with flash points greater than 93.3°C, when processed, stored, handled or used at temperatures above their flash points.

(2) For the purposes of this Part,

“existing” means in existence on November 21, 1997;

“in-service” means installed and in use.

Application

4.1.1.2. (1) Areas in process plants need not conform to this Part where specific hazards are addressed by design and operational procedures that meet recognized standards and equivalent protection is provided.

(2) Except as specifically provided elsewhere in this Part, this Part does not apply to

(a) the transportation of flammable liquids or combustible liquids to which the Transportation of Dangerous Goods Act (Canada) and its regulations, or the Dangerous Goods Transportation Act and its regulations apply,

(b) the storage, handling, transportation and use of flammable liquids or combustible liquids to which the Technical Standards and Safety Act, 2000 and its regulations apply,

(c) the storage, handling and use of flammable liquids or combustible liquids at airports, piers and wharves regulated under federal law,

(d) underground areas to which the Occupational Health and Safety Act and its regulations apply,

(e) the storage of aerosol products that fall under the scope of Subsection 3.2.5. in Division B of NRC, “National Fire Code of Canada 2005”, and

Note: On January 1, 2015, Clause (e) is amended by striking out “in Division B of NRC, “National Fire Code of Canada, 2005”” and substituting “of Division B of NRC, “National Fire Code of Canada””. (See: O. Reg. 256/14, ss. 81, 440)

(f) the storage of flammable liquids or combustible liquids on farms for individual farm use.

Compliance

4.1.1.3. Existing conditions are acceptable with respect to Articles 4.3.2.1., 4.3.2.2., 4.3.2.3. and 4.3.8.2. and Sentence 4.3.8.1.(2) until replacement or relocation of a tank is carried out, at which time these requirements shall apply.

Note: On January 1, 2015, Article 4.1.1.3. is amended by striking out “Sentence 4.3.8.1.(2)” and substituting “Sentence 4.3.8.1.(4)”. (See: O. Reg. 256/14, ss. 82, 440)

Compliance equivalency

4.1.1.4. (1) The composition, design, size and arrangement of any material, object, device or thing is deemed to be in compliance with this Part where

(a) the material, object, device or thing provides a level of protection with respect to strength, health and safety that is equal to or greater than that prescribed in this Part,

(b) the compliance equivalency in Clause (a) has been approved, and

(2) A proposal for compliance equivalency described in Sentence (1) shall bear the signature and seal of a Professional Engineer or Architect or both.

(3) A copy of the approved compliance equivalency shall be kept on the premises to which it relates and made available to the Chief Fire Official upon request.

(4) The compliance equivalency described in this Article is not applicable in respect of any acceptable solutions to which objectives and functional statements have not been attributed in OFMEM Fire Code Supplement FCS-1, “Objectives and Functional Statements Attributed to Acceptable Solutions”.

Subsection 4.1.2. Classification

Classification

4.1.2.1. (1) For the purposes of this Part, flammable liquids and combustible liquids shall be classified in conformance with Sentences (2) and (3).

(2) Flammable liquids shall be Class I liquids, and shall be subdivided into

(a) Class IA liquids, which are those having a flash point below 22.8°C and a boiling point below 37.8°C,

(b) Class IB liquids, which are those having a flash point below 22.8°C and a boiling point at or above 37.8°C, and

(3) Combustible liquids shall be Class II or Class IIIA liquids, and shall be subdivided into

(a) Class II liquids, which are those having a flash point at or above 37.8°C and below 60°C, and

(b) Class IIIA liquids, which are those having a flash point at or above 60°C and below 93.3°C.

Heated liquids

4.1.2.2. When a liquid having a flash point at or above 37.8°C is being processed, stored, handled or used at a temperature at or above its flash point, it shall be treated as a Class I liquid.

Used lubricating oil

4.1.2.3. (1) Except as provided in Sentence (2), used lubricating oil drained from motor vehicles shall be classified as a Class IIIA liquid.

(2) When Class I or II liquids are added to the used oils described to in Sentence (1), the resulting mixture shall be classified

(a) through tests conforming to Subsection 4.1.3., or

(b) in the absence of tests referred to in Clause (a),

(i) as a Class IC liquid if Class I liquids are added, or

(ii) as a Class II liquid if only Class II liquids are added.

Subsection 4.1.3. Flash Point

Determination of flash point

4.1.3.1. (1) Except as provided in Sentences (3) and (4), the flash point of liquids having a viscosity less than 6 mm²/s at 37.8°C and a flash point below 93.3°C shall be determined in conformance with ASTM D 56, “Flash Point by Tag Closed Tester”.

Note: On January 1, 2015, Sentence (1) is amended by striking out “ASTM D 56, “Flash Point by Tag Closed Tester”” and substituting “ASTM D56, “Flash Point by Tag Closed Cup Tester””. (See: O. Reg. 256/14, ss. 83 (1), 440)

(2) Except as provided in Sentences (3) and (4), the flash point of liquids having a viscosity of 6 mm²/s or more at 37.8°C or a flash point of 93.3°C or higher shall be determined in conformance with ASTM D 93, “Flash Point by Pensky-Martens Closed Tester”.

Note: On January 1, 2015, Sentence (2) is amended by striking out “ASTM D 93, “Flash Point by Pensky-Martens Closed Tester”” and substituting “ASTM D93, “Flash Point by Pensky-Martens Closed Cup Tester””. (See: O. Reg. 256/14, ss. 83 (2), 440)

(3) The flash point of aviation turbine fuels may be determined in conformance with ASTM D 3828, “Flash Point by Small Scale Closed Tester”.

Note: On January 1, 2015, Sentence (3) is amended by striking out “ASTM D 3828, “Flash Point by Small Scale Closed Tester”” and substituting “ASTM D3828, “Flash Point by Small Scale Closed Cup Tester””. (See: O. Reg. 256/14, ss. 83 (3), 440)

(4) The flash point for paints, enamels, lacquers, varnishes and related products and their components having flash points between 0°C and 110°C, and having a viscosity less than 15000 mm²/s at 25°C may be determined in conformance with ASTM D 3278, “Flash Point of Liquids by Setaflash Closed-Cup Apparatus”.

Note: On January 1, 2015, Sentence (4) is amended by striking out “ASTM D 3278, “Flash Point of Liquids by Setaflash Closed-Cup Apparatus”” and substituting “ASTM D3278, “Flash Point of Liquids by Small Scale Closed-Cup Apparatus””. (See: O. Reg. 256/14, ss. 83 (4), 440)

Subsection 4.1.4. Electrical Installations

Hazardous locations

4.1.4.1. (1) Electrical equipment in a location where flammable liquids or combustible liquids are present shall conform to the Electrical Safety Code made under the Electricity Act, 1998.

(2) Where refrigerators are used to keep Class I liquids, they shall be designed so that

(a) electrical equipment located within the storage compartment, within the outer shell, on the door and on the door frame of the refrigerator is in conformance with the Electrical Safety Code made under the Electricity Act, 1998, for Class I, Zone 0 or 1 hazardous locations based on the frequency of occurrence and duration of an explosive gaseous atmosphere, and

(b) electrical equipment mounted on the outside surface of the refrigerator is

(i) in conformance with the Electrical Safety Code made under the Electricity Act, 1998, for Class I, Zone 2 hazardous locations, or

(ii) located above the top of the storage compartment.

Subsection 4.1.5. Fire Prevention and Protection

Portable extinguishers

4.1.5.1. Portable extinguishers required in this Part shall be in accordance with Section 6.2.

4.1.5.2. RESERVED

Ignition sources

4.1.5.3. Unless controlled in a manner that will not create a fire or explosion hazard, a device, operation or activity that produces open flames, sparks or heat shall not be permitted in an area described in Article 4.1.1.1.

Note: On January 1, 2015, Article 4.1.5.3. is amended by striking out “permitted” and substituting “used or carried out”. (See: O. Reg. 256/14, ss. 84, 440)

Smoking

4.1.5.4. Except for designated safe smoking areas conforming to Subsection 2.4.3., smoking shall not be permitted in areas described in Article 4.1.1.1.

Note: On January 1, 2015, Article 4.1.5.4. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 85, 440)

Smoking prohibited

4.1.5.4. Smoking shall not take place in areas described in Article 4.1.1.1., except as provided in Subsection 2.4.3.

Removal of combustibles

4.1.5.5. (1) Areas described in Article 4.1.1.1. shall be kept clean and free of ground vegetation and accumulations of combustible materials not essential to operations.

(2) Cleaning rags shall be stored in receptacles conforming to Sentence 2.4.1.3.(3).

Fire safety plan

4.1.5.6. The requirements of Section 2.8 shall apply to buildings and open areas where the quantities of flammable liquids and combustible liquids exceeds 500 L in total or exceeds 250 L of Class I liquids.

Access for fire fighting

4.1.5.7. Aisles and other access paths shall be maintained to permit the unobstructed movement of personnel and fire department apparatus so that fire fighting operations can be carried out in any part of an area used for the storage, use or handling of flammable liquids or combustible liquids.

Hot works

4.1.5.8. Hot works shall be performed in conformance with Section 5.17.

Basement storage

4.1.5.9. (1) Except as permitted in Sentences (2), (3) and (4), Class I liquids shall not be stored, handled or used in basements or pits.

(2) Class I liquids may be stored in dwelling units as described in Article 4.2.4.5. and mercantile occupancies as described in Sentence 4.2.5.2.(3).

(3) Up to 5 L of Class I liquids may be stored in basements, provided it is stored in safety containers conforming to ULC/ORD-C30, “Safety Containers”.

(4) Class I liquids not exceeding 250 L in quantity may be stored, handled or used in existing laboratories described in Subsection 4.12.1. where

(a) continuous mechanical ventilation is provided to ensure that flammable vapour concentrations do not exceed 25% of the lower explosive limit in the basement or pit,

(b) the continuous mechanical ventilation required in Clause (a) sounds an audible alarm in an attended area upon shutdown of the ventilation system,

(c) the Class I liquids are located in a fire compartment separated from the rest of the building by a fire separation having a 1 h fire-resistance rating,

(d) despite Article 4.1.5.6., the building has a fire safety plan in conformance with Section 2.8,

(e) Class IA liquids are not stored in containers greater than 4 L in capacity,

(f) except where all dispensing of Class I liquids is carried out in a power-ventilated enclosure in conformance with Articles 4.12.8.3. to 4.12.8.5. and where Class IA liquids are stored in storage cabinets in conformance with Article 4.2.10.5., the room is designed to prevent critical structural and mechanical damage from internal explosion in conformance with NFPA 68, “Guide for Venting of Deflagrations”, and

(g) except where all sources of ignition within 0.9 m from the floor are eliminated, the room is provided with a flammable vapour detection system that will alarm in an attended location upon detection of vapour concentrations exceeding 10% of the lower explosive limit.

(5) Despite Clause (4)(c), existing fire separations consisting of lath and plaster or gypsum board are deemed to be in compliance with Clause (4)(c).

Note: On January 1, 2015, Article 4.1.5.9. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 86, 440)

Basement storage

4.1.5.9. (1) Subject to Sentences (2) to (4) and Subsection 4.12.10., Class I liquids shall not be stored, handled or used in basements or pits.

(2) Class I liquids may be stored in dwelling units in accordance with Article 4.2.4.5.

(3) Class I liquids may be stored in mercantile occupancies in accordance with Subsection 4.2.5.

(4) Up to 5 L of Class I liquids may be stored in basements if the liquids are stored in safety containers that comply with ULC/ORD-C30, “Safety Containers”.

Routine maintenance

4.1.5.10. Maintenance of any equipment involved in the storage, handling, processing and use of flammable liquids or combustible liquids, whose failure would significantly increase the fire or explosion hazard and whose maintenance requirements are not addressed in another Part of this Code shall be maintained in accordance with its listed requirements and if not listed, be maintained in accordance with the manufacturer’s recommendations or good engineering practice.

Subsection 4.1.6. Spill Control and Drainage Systems

Spill control

4.1.6.1. (1) Except as permitted in Sentence (3), a spill of flammable liquids or combustible liquids shall be prevented from flowing outside the spill area and from reaching waterways, sewer systems and potable water sources by

(a) constructing a noncombustible barrier capable of containing the spill, or

(b) grading the site or sloping the floor to divert the spill to a drainage system conforming to Article 4.1.6.2.

(2) Where barriers required in Sentence (1) are provided to contain accidental spillage from aboveground storage tanks, they shall conform to the requirements for secondary containment in Subsection 4.3.7.

(3) Water-miscible effluent from spills and fire fighting operations is permitted to be directed into a sewer system provided it does not create a fire hazard or any risk to public health or safety.

(4) The fire safety plan required in Article 4.1.5.6. shall include measures to be taken to direct overflow of spilled liquids and fire fighting water away from

(a) buildings,

(b) adjoining properties,

(d) air intakes or openings that could permit vapour entry into the building,

(e) fire alarm control panels,

(f) fire department access routes,

(g) valves controlling the water supply for fire fighting, or fire protection systems,

(h) fire department pumper connections or wall hydrants,

(i) isolation valves controlling processes, and

(j) valves controlling the flow of flammable liquids or combustible liquids.

Drainage systems

4.1.6.2. (1) A drainage system referred to in Clause 4.1.6.1.(1)(b) shall

(a) terminate at a location where such a spill will not create a fire hazard or any risk to health or safety or the natural environment, and

(b) direct the spill away from the areas identified in Sentence 4.1.6.1.(4).

(2) Closed drainage systems shall be equipped with a trap.

Spills and leaks

4.1.6.3. (1) Maintenance and operating procedures shall be established to prevent the escape of flammable liquids or combustible liquids to areas where they could create a fire or explosion hazard.

(2) Except as provided in Sentence (3), all reasonable steps shall be taken to recover escaped liquid and to remove or treat contaminated soil, surface water, ground water or aquatic sediments.

(3) Spilled or leaked flammable liquids or combustible liquids shall be

(a) flushed to a location where they will not create a fire or explosion hazard, or any risk to public health or safety, or

(b) neutralized or absorbed and cleaned up with the aid of a product that conforms to ULC/ORD-C410A, “Absorbents for Flammable and Combustible Liquids”, or is compatible and non-reactive with the liquid being cleaned up, and

(i) deposited in a receptacle conforming to Sentence 2.4.1.3.(3), or

(ii) disposed of in a manner that does not create a fire or explosion hazard.

(4) Clean-up shall conform with Part X (Spills) of the Environmental Protection Act.

Spill procedure

4.1.6.4. (1) A spill control procedure shall be approved and implemented for any occupancy where flammable liquids or combustible liquids are stored, handled, processed or used.

(2) The spill control procedure referred to in Sentence (1) shall include

(a) suitable operating procedures to prevent leaks and spills from piping, pumps, storage tanks or process vessels,

(b) ventilation,

(d) spill containment and cleanup (such as dikes and spill control agents such as sand),

(e) personal protective clothing or equipment that should be used (such as rubber gloves, rubber boots and self-contained breathing apparatus),

(f) chain of command, including notification of affected agencies and management,

(g) a preventive maintenance program, and

(h) training for new staff within three months of their being hired and for experienced staff every six months.

(3) Spill control procedures shall be prominently posted and maintained where flammable liquids or combustible liquids are stored, handled, processed or used.

Subsection 4.1.7. Ventilation

Rooms or enclosed spaces

4.1.7.1. Where flammable liquids or combustible liquids are processed, handled, stored, dispensed or used within rooms or enclosed spaces, ventilation shall conform to this Part and the Building Code.

Ventilation measures

4.1.7.2. (1) Except as permitted in Sentence (2), a room or enclosed space referred to in Article 4.1.7.1. shall be provided with a ventilation system having

(a) continuous mechanical ventilation where Class I liquids are processed, dispensed or used in a manner that releases flammable vapours into the room or enclosed space, or

(b) either natural or continuous mechanical ventilation where

(i) Class I liquids are stored, processed, dispensed or used in a manner that does not release flammable vapours into the room or enclosed space, or

(ii) Class II liquids are processed, dispensed or used.

(2) Ventilation referred to in Clause (1)(b) need not be provided for the storage of Class I liquids if

(a) storage consists of only closed containers, and

(b) no dispensing operations are performed.

(3) Ventilation required in Sentence (1) shall be sufficient to ensure that flammable vapour concentrations outside the zone identified as Class I, Division I in conformance with Article 4.1.4.1. do not exceed 25% of the lower explosive limit of the flammable vapour.

(4) Where a mechanical ventilation system is installed to meet the conditions of Sentence (3), it shall be capable of exhausting at least 18 m³/h per square metre of room area, but not less than 250 m³/h.

Note: On January 1, 2015, Sentence (4) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 87 (1), 440)

(4) A mechanical ventilation system is deemed to meet the requirements of Sentence (3) if it is capable of exhausting at least 18 m³/h per square metre of room area and not less than 250 m³/h in total.

(5) Where continuous mechanical ventilation is installed in order to meet the conditions of Sentence (1), it shall

(a) be provided with automatic interlocks so that the activity generating flammable vapours cannot be performed when the ventilation system is not in operation,

(b) sound an audible alarm in an attended area upon shutdown of the ventilation system, and

(c) conform to NFPA 91, “Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists, and Noncombustible Particulate Solids”.

(6) Despite Sentences (1) and (2), for those occupancies of facilities that are covered by Ontario Regulation 851 of the Revised Regulations of Ontario, 1990 (Industrial Establishments) made under the Occupational Health and Safety Act or Ontario Regulation 67/93 (Health Care and Residential Facilities) made under the Occupational Health and Safety Act, ventilation requirements for a room or enclosed space referred to in Article 4.1.7.1. shall be provided with

Note: On January 1, 2015, Sentence (6) is amended by striking out “covered by” and substituting “regulated under”. (See: O. Reg. 256/14, ss. 87 (2), 440)

(a) continuous mechanical ventilation where Class I liquids are processed, dispensed or used in a manner that releases flammable vapours into the room or enclosed space, and

(b) continuous mechanical or natural ventilation to the outdoors by upper and lower vents where

(i) Class I liquids are stored, or

(ii) Class II liquids are processed, dispensed or used.

Location of air inlets and outlets

4.1.7.3. (1) Ventilation air inlets and outlets within a room or enclosed space referred to in Article 4.1.7.1. shall be arranged in conformance with Sentences (2) and (3).

(2) Where the flammable vapour being removed is heavier than air,

(a) at least one air inlet shall be located near a wall, no higher than 300 mm from the floor, and

(b) at least one air outlet shall be located near the opposite wall, no higher than 300 mm from the floor.

(3) Where the flammable vapour being removed is lighter than air,

(a) at least one air inlet shall be located near a wall, no lower than 300 mm from the ceiling, and

(b) at least one air outlet shall be located near the opposite wall, no lower than 300 mm from the ceiling.

Note: On January 1, 2015, Article 4.1.7.3. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 88, 440)

Location of air inlets and outlets

4.1.7.3. (1) Ventilation air inlets and outlets within a room or enclosed space referred to in Article 4.1.7.1. shall be arranged to provide air movement in all areas of the room or enclosed space.

(2) If the flammable vapour being removed is as dense as air or heavier than air

(a) at least one ventilation air inlet shall be located near a wall, no higher than 300 mm from the floor, and

(b) at least one ventilation air outlet shall be located near the opposite wall, no higher than 300 mm from the floor.

(3) If the flammable vapour being removed is lighter than air

(a) at least one ventilation air inlet shall be located near a wall, no lower than 300 mm from the ceiling, and

(b) at least one ventilation air outlet shall be located near the opposite wall, no lower than 300 mm from the ceiling.

Location of mechanical ventilation exhaust air outlets

4.1.7.4. (1) Except as provided in Article 4.1.7.6., the exhaust air outlet from a mechanical ventilation system required in Article 4.1.7.2. shall be

(a) located outdoors, not less than 3 m from any building opening, and

(b) arranged so that the exhaust air does not discharge toward any unprotected opening within 7.5 m of the discharge point.

Make-up air

4.1.7.5. (1) Where make-up air for a mechanical ventilation system is taken from within the building, the opening into the room or enclosed space shall be provided with a fire damper.

(2) Make-up air for a natural or mechanical ventilation system shall be taken from a point remote from any exhaust air discharge described in Article 4.1.7.4.

(3) Make-up air for a natural ventilation system shall be taken from a point outside the building.

Recirculating ventilation systems

4.1.7.6. (1) Where a mechanical ventilation system is installed in conformance with Article 4.1.7.2., and where exhaust air is recirculated, a fail-safe vapour detection and alarm system shall be provided

(a) to continuously monitor the flammable vapour concentration in the exhaust air, and

(b) if the vapour concentration in Clause (a) exceeds 25% of the lower explosive limit of the vapour, to

(i) sound an alarm in an attended area,

(ii) stop the recirculation of air, and

(iii) redirect the exhaust air to an outdoor location.

Note: On January 1, 2015, Article 4.1.7.6. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 89, 440)

Recirculating ventilation systems

4.1.7.6. (1) A mechanical ventilation system referred to in Article 4.1.7.2. that recirculates exhaust air shall be provided with a fail-safe vapour detection and alarm system to continuously monitor the flammable vapour concentration in the exhaust air.

(2) If the flammable vapour concentration in the exhaust air exceeds 25% of the lower explosive limit of the vapour, the vapour detection and alarm system shall

(a) sound an alarm in an attended area,

(b) stop the recirculation of air, and

Exclusive use of ducts

4.1.7.7. Ducts used in a ventilation system as required in Article 4.1.7.2. shall not be used for any other ventilation or exhaust system.

Maintenance

4.1.7.8. All components of the ventilation system shall be kept free of obstructions that may interfere with its operation.

Subsection 4.1.8. Handling of Flammable and Combustible Liquids

Containers and storage tanks

4.1.8.1. (1) Except as provided in Sentence 4.1.8.4.(1), flammable liquids and combustible liquids shall be kept in containers conforming to Subsection 4.2.3. or in storage tanks conforming to Subsection 4.3.1.

(2) Containers and storage tanks for flammable liquids or combustible liquids shall be kept closed when not in use.

(3) Containers and storage tanks shall not be filled beyond their safe filling level.

Control of static electric charge

4.1.8.2. (1) When Class I liquids are dispensed into a container or storage tank,

(a) if the container or storage tank is made of metallic or electrically-conducting material, such container or storage tank shall be electrically connected to the fill stem, or rest on a conductive floor that is electrically connected to the fill stem, or

(b) if the container or storage tank is made of non-electrically-conducting material, measures shall be taken to minimize the potential for a static electric charge to develop.

(2) Except as provided in Sentence (3), when Class I liquids are transferred into a storage tank through the top of the tank, the fill pipe shall terminate within 150 mm of the bottom of the tank.

(3) Sentence (2) shall not apply when

(a) the storage tank vapour space cannot exceed 25% of the lower explosive limit or is filled with an inert gas that prevents the ignition of the vapour mixture, or

(b) the liquid being transferred has a minimum conductivity that prevents the accumulation of static electricity.

(4) Fill pipes referred to in Sentence (2) shall be installed in such a way as to minimize vibration of the pipe.

Transfer

4.1.8.3. (1) Class I liquids shall be drawn from or transferred into containers or storage tanks within a building

(a) through a piping or transfer system conforming to Section 4.4,

(b) by means of a pump designed in conformance with good engineering practice on top of the container or storage tank, or

(2) Except as provided in Subsection 4.4.10., the transfer of flammable liquids or combustible liquids by means of pressure applied to a container or storage tank shall not be permitted.

Note: On January 1, 2015, Sentence (2) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 90, 440)

(2) Subject to Subsection 4.4.10., flammable liquids and combustible liquids shall not be transferred by means of pressure applied to a container or storage tank.

Fuel tanks of vehicles

4.1.8.4. (1) It is permitted to use movable tanks for dispensing flammable liquids or combustible liquids into the fuel tanks of vehicles or other motorized equipment provided such movable tanks are used in conformance with the requirements of this Part for storage tanks.

(2) Only enclosed pumping equipment designed in conformance with good engineering practice shall be used to transfer Class I liquids to or from the fuel tanks of vehicles inside buildings.

Note: On January 1, 2015, Article 4.1.8.4. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 91, 440)

Fuel tanks

4.1.8.4. (1) Moveable tanks may be used to dispense flammable liquids or combustible liquids into the fuel tanks of vehicles or other motorized equipment if the moveable tanks are used in accordance with the requirements of this Part for storage tanks.

(2) Enclosed pumping equipment designed in accordance with good engineering practice shall be used to transfer Class I liquids to or from the fuel tanks of vehicles inside buildings.

SECTION 4.2 CONTAINER STORAGE AND HANDLING

Subsection 4.2.1. Scope

Note: On January 1, 2015, the title of Subsection 4.2.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 92, 440)

Subsection 4.2.1. Application

Application

4.2.1.1. (1) Except as provided in Sentence (2), this Section applies to the storage, handling and use of flammable liquids or combustible liquids in

(a) containers conforming to Clauses 4.2.3.1.(1)(a) to (d) having a capacity of not more than 230 L,

(b) portable tanks conforming to Clause 4.2.3.1.(1)(e) having an individual capacity of not more than 2500 L, or

(c) intermodal bulk containers conforming to Clause 4.2.3.1.(1)(a) having an individual capacity of not more than 3000 L.

Note: On January 1, 2015, Clause (c) is amended by striking out “intermodal” and substituting “intermediate”. (See: O. Reg. 256/14, ss. 93 (1), 440)

(2) Except as otherwise stated in this Part, this Section shall not apply to

(a) bulk plants covered in Section 4.6, refineries covered in Section 4.8 and distilleries covered in Section 4.9,

(b) liquids in the fuel tank of motors or engines,

(c) distilled beverage alcohol in closed containers when stored in conformance with Part 3 in Division B of NRC, “National Fire Code of Canada 2005”,

(d) food and pharmaceutical products when in closed containers having a capacity of not more than 5 L, or

(e) products containing not more than 50% by volume of water-miscible flammable liquids or combustible liquids with the remainder of the solution being nonflammable, when in closed containers having a capacity of not more than 5 L.

Note: On January 1, 2015, Sentence (2) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 93 (2), 440)

(2) Except as otherwise stated in this Part, this Section does not apply to

(a) properties subject to Section 4.6, refineries subject to Section 4.8 and distilleries subject to Section 4.9,

(b) liquids in the fuel tank of motors or engines,

(c) distilled beverage alcohol in closed containers that are stored in accordance with Part 3 of Division B of NRC, “National Fire Code of Canada”,

(d) food and pharmaceutical products that are stored in closed containers with a capacity of not more than 5 L,

(e) alcohol-based hand sanitizer products that have a capacity of not more than 1.2 L and that are in use, or

(f) products that contain no more than 50% by volume of water-miscible flammable liquids or combustible liquids, with the remainder of the solution being non-flammable, that are stored in closed containers with a capacity of not more than 5 L.

(3) Portable tanks having a capacity greater than 2500 L shall be installed in conformance with Section 4.3.

(4) For the purpose of this Section, unstable liquids shall meet the requirements for Class IA liquids.

(5) Except as otherwise stated, requirements for containers in this Part shall also apply to portable tanks described in Sentence (1).

Subsection 4.2.2. General

Storage locations

4.2.2.1. (1) Flammable liquids or combustible liquids shall not be stored in or adjacent to exits, including outdoors, elevators or principal routes that provide access to exits.

(2) Where flammable liquids or combustible liquids are stored, storage shall be in conformance with Subsections 4.2.4. to 4.2.11.

Storage arrangement

4.2.2.2. In addition to the provisions of this Section, the method of storage of flammable liquids and combustible liquids shall be determined to ensure the physical and chemical stability of the stored products.

Separation from other dangerous goods

4.2.2.3. (1) Except as provided in Sentence (2), flammable liquids and combustible liquids shall be separated from other dangerous goods in conformance with Sections 3.2 and 3.3 in Division B of NRC, “National Fire Code of Canada 2005”.

Note: On January 1, 2015, Sentence (1) is amended by striking out “in Division B of NRC, “National Fire Code of Canada, 2005”” and substituting “of Division B of NRC, “National Fire Code of Canada””. (See: O. Reg. 256/14, ss. 94 (1), 440)

(2) For the purposes of applying Table 3.2.7.6. in Division B of NRC, “National Fire Code of Canada 2005”, Class IIIA liquids shall be treated as Class 3 dangerous goods.

Note: On January 1, 2015, Sentence (2) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 94 (2), 440)

(2) For the purposes of applying Table 3.2.7.6. of Division B of NRC, “National Fire Code of Canada”, Class IIIA liquids shall be treated as Class 3 dangerous goods.

Subsection 4.2.3. Containers and Portable Tanks

Design and construction

4.2.3.1. (1) Except as permitted in Article 4.2.3.3., containers and portable tanks for flammable liquids or combustible liquids shall be built in conformance with

(a) the Transportation of Dangerous Goods Regulations (Canada),

(b) CSA-B376, “Portable Containers for Gasoline and Other Petroleum Fuels”,

(d) ULC/ORD-C30, “Safety Containers”, or

(e) Section 6 of CSA-B620, “Highway Tanks and Portable Tanks for the Transportation of Dangerous Goods”.

Markings or labels

4.2.3.2. (1) Except as provided in Sentence (2) and Article 4.2.3.1., containers for flammable liquids or combustible liquids shall be distinctly marked or labelled in easily legible type which is in contrast to any other printed matter on the label with a warning to indicate that

(a) the material in the container is flammable,

(b) it should be kept away from heat, sparks and open flames, and

(2) Markings referred to in Sentence (1) are not required when the container is labelled in conformance with

(a) the Transportation of Dangerous Goods Act (Canada) and its regulations,

(b) the Hazardous Products Act (Canada) and its regulations, and

Other types of containers

4.2.3.3. (1) The storage, handling and use of flammable liquids or combustible liquids in a container other than one of those set out in Article 4.2.3.1. shall be permitted only if

Note: On January 1, 2015, Sentence (1) is amended by striking out “shall be permitted” and substituting “may be used”. (See: O. Reg. 256/14, ss. 95, 440)

(a) the required purity of the liquid would be affected by containers of the types set out in Article 4.2.3.1. or if the liquid would cause the excessive corrosion of those types of containers,

(b) the container not conforming to Article 4.2.3.1. has a capacity of not more than 1 L if used for Class I liquids and not more than 5 L if used for Class II or IIIA liquids, or

(c) the container not conforming to Article 4.2.3.1. is a sample container used for quality control purposes or for testing by regulatory officials.

Subsection 4.2.4. Assembly and Residential Occupancies

Application

4.2.4.1. (1) This Subsection applies to the storage and handling of flammable liquids and combustible liquids in buildings classified as assembly or residential occupancies, except that it shall not apply to nonresidential schools, universities or colleges covered in Subsection 4.2.6.

Maximum quantities

4.2.4.2. (1) Except as provided in Sentence (4) and in Articles 4.2.4.5. and 4.2.4.6., the maximum quantity of flammable liquids or combustible liquids stored in a building shall conform to Sentences (2) and (3).

(2) When a single class of liquid is stored in a building, the total quantity of liquid shall not exceed

(a) 30 L of Class I liquids,

(b) 150 L of Class II liquids, or

(3) When two or more classes of liquid are stored in the same building, the total quantity permitted for each class of liquid shall be calculated as follows:

qI/30 + qII/150 + qIIIA/600 < 1

where

qI = the actual quantity of Class I liquid present, in litres,

qII = the actual quantity of Class II liquid present, in litres, and

qIIIA = the actual quantity of Class IIIA liquid present, in litres.

(4) Quantities of flammable liquids or combustible liquids exceeding those permitted in Sentence (1) are permitted, provided they are kept

(a) in storage cabinets conforming to Subsection 4.2.10., except that the total quantity of flammable liquids and combustible liquids stored in such cabinets shall not exceed the quantity permitted for one cabinet, or

(b) in a storage room conforming to Subsection 4.2.9. and having no openings that communicate directly with the public portions of the building.

Note: On January 1, 2015, Article 4.2.4.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 96, 440)

Maximum quantities

4.2.4.2. (1) Subject to Sentence (4) and Articles 4.2.4.5. and 4.2.4.6., the maximum quantity of flammable liquids or combustible liquids stored in a building or in a single fire compartment having a fire-resistance rating not less than 1 h shall meet the requirements of Sentences (2) and (3).

(2) If a single class of liquid is stored in a building or in a single fire compartment having a fire-resistance rating not less than 1 h, the total quantity of liquid shall not exceed

(a) 30 L of Class I liquids,

(b) 150 L of Class II liquids, or

(3) If two or more classes of liquid are stored in the same building or in a single fire compartment having a fire-resistance rating not less than 1 h, the total quantity of stored liquid shall meet the requirements of the following equation:

qI/30 + qII/150 + qIIIA/600 ≤ 1

where

qI = the actual quantity of Class I liquid present, in litres,

qII = the actual quantity of Class II liquid present, in litres, and

qIIIA = the actual quantity of Class IIIA liquid present, in litres.

(4) Quantities of flammable liquids or combustible liquids exceeding those permitted by Sentence (1) are permitted if they are kept

(a) in cabinets that comply with Subsection 4.2.10., but only if the total quantity of flammable liquids and combustible liquids stored in the cabinets does not exceed the quantity permitted for one cabinet, or

(b) in a room that complies with Subsection 4.2.9. and has no openings that communicate directly with the public portions of the building.

Storage cabinets and storage rooms

4.2.4.3. The storage cabinets and storage rooms referred to in Sentence 4.2.4.2.(4) shall not be located above or below the first storey.

Note: On January 1, 2015, Article 4.2.4.3. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 97, 440)

Cabinet and room location

4.2.4.3. The cabinets and rooms referred to in Sentence 4.2.4.2.(4) shall not be located above or below the first storey.

Exterior balconies

4.2.4.4. Flammable liquids and combustible liquids shall not be stored on exterior balconies.

Dwelling units

4.2.4.5. Not more than 30 L of flammable liquids and combustible liquids, of which not more than 10 L shall be Class I liquids, are permitted to be stored in a dwelling unit.

Note: On January 1, 2015, Article 4.2.4.5. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 98, 440)

Storage in dwelling units

4.2.4.5. No more than 30 L of flammable liquids and combustible liquids, of which not more than 10 L may be Class I liquids, may be stored in a dwelling unit.

Attached garages and sheds

4.2.4.6. Not more than 50 L of flammable liquids and combustible liquids, of which not more than 30 L shall be Class I liquids, are permitted to be stored in a garage or shed attached to a dwelling unit.

Note: On January 1, 2015, Article 4.2.4.6. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 99, 440)

Storage in attached garages or sheds

4.2.4.6. No more than 50 L of flammable liquids and combustible liquids, of which not more than 30 L may be Class I liquids, shall be stored in a garage or shed attached to a dwelling unit.

Subsection 4.2.5. Mercantile Occupancies

Maximum quantities

4.2.5.1. (1) Except as provided in Sentence (5), the quantities of flammable liquids and combustible liquids stored in mercantile occupancies shall not exceed those in Sentences (2) to (4).

(2) In mercantile occupancies that are not sprinklered, the maximum quantity of flammable liquids and combustible liquids permitted to be stored in a single suite shall be the lesser of

Note: On January 1, 2015, Sentence (2) is amended by striking out “permitted to be” in the portion before Clause (a). (See: O. Reg. 256/14, ss. 100 (1), 440)

(a) 8 L for every 1 m² of the area of the suite, provided that not more than 2 L per m² is Class I liquid, of which not more than 0.3 L per m² shall be Class IA, Class IB, or any combination of these two classes, or

(b) 8000 L, provided that not more than 2000 L is Class I liquid, of which not more than 300 L shall be Class IA or Class IB or any combination of these two classes.

(3) In sprinklered mercantile occupancies, the maximum quantity of flammable liquids and combustible liquids permitted to be stored in a single suite shall be the lesser of

Note: On January 1, 2015, Sentence (3) is amended by striking out “permitted to be” in the portion before Clause (a). (See: O. Reg. 256/14, ss. 100 (2), 440)

(a) 24 L for every 1 m² of the area of the suite, provided that not more than 6 L per m² is Class I liquid, of which not more than 1 L per m² shall be Class IA or Class IB or any combination of these two classes, or

(b) 24000 L, provided that not more than 6000 L is Class I liquid, of which not more than 1000 L shall be Class IA or Class IB or any combination of these two classes.

(4) For the purposes of calculating permissible quantities in Sentences (2) and (3), mercantile occupancies of less than 250 m² floor area shall be assumed to be 250 m² in area.

(5) Quantities of flammable liquids and combustible liquids in excess of those permitted in Sentences (2) to (4) shall be kept in a storage area conforming to Subsection 4.2.7.

Containers

4.2.5.2. (1) Flammable liquids and combustible liquids in mercantile occupancies shall be kept in closed containers.

(2) Closed containers of Class I and II liquids shall not be stacked more than 1.5 m high on floors, or 1 m high on individual fixed shelves.

(3) Class I liquids in closed containers are permitted to be stored in basements of mercantile occupancies.

Transfer

4.2.5.3. In mercantile occupancies, transfer of flammable liquids or combustible liquids from or into containers shall only be permitted in a storage room conforming to Subsection 4.2.9.

Note: On January 1, 2015, Article 4.2.5.3. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 101, 440)

Transfer

4.2.5.3. (1) Subject to Sentence (2), the transfer of flammable liquids or combustible liquids from or into containers shall take place in a storage room that complies with Subsection 4.2.9.

(2) Sentence (1) does not apply to tinting operations for paints that involve containers of up to 25 L in capacity.

Subsection 4.2.6. Business and Personal Services, Detention, Educational, Care, and Care and Treatment Occupancies

Application

4.2.6.1. This Subsection applies to the storage, handling and use of flammable liquids and combustible liquids in business and personal services occupancies, care occupancies, care and treatment occupancies, detention occupancies, non-residential schools, universities and colleges.

Storage cabinets and storage rooms

4.2.6.2. (1) Except as permitted in Article 4.2.6.3., flammable liquids and combustible liquids shall be kept in closed containers and stored

(a) in cabinets conforming to Subsection 4.2.10., except that the total quantity of flammable liquids and combustible liquids stored in such cabinets shall not exceed the quantity permitted for one cabinet, or

(b) in a room having no openings communicating directly with the public portions of the building and conforming to Subsection 4.2.9.

Maximum quantities

4.2.6.3. (1) Except as provided in Sentence (2), the storage of flammable liquids and combustible liquids outside of a cabinet or room required in Article 4.2.6.2. is permitted, provided such storage does not exceed

(a) 10 L, including not more than 5 L of Class I liquid, in a single room, or

(b) 250 L, including not more than 60 L of Class II liquid, or 10 L of Class I liquid, in a single fire compartment having at least a 45 min fire separation.

Note: On January 1, 2015, Clause (b) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 102, 440)

(b) 250 L, including no more than 60 L of Class II liquid, or 10 L of Class I liquid, in a single fire compartment having a fire-resistance rating not less than 45 min.

(2) In automotive shop or industrial arts areas of an educational facility, storage of up to 75 L of flammable liquids and combustible liquids, including not more than 25 L of Class I liquid, shall be permitted outside of a cabinet or room as specified in Article 4.2.6.2.

Containers

4.2.6.4. Where individual containers with a capacity of more than 5 L are required for storage of flammable liquids or combustible liquids in a building, safety containers conforming to ULC/ORD-C30, “Safety Containers”, and of not more than 25 L capacity, shall be used.

Separation of dangerous goods

4.2.6.5. Flammable liquids or combustible liquids stored in cabinets or rooms shall be separated from other dangerous goods in conformance with Article 4.2.2.3.

Subsection 4.2.7. Industrial Occupancies

Application

4.2.7.1. This Subsection applies to the storage , handling and use of flammable liquids and combustible liquids in industrial occupancies, where storage in closed containers is the principal activity.

Storage facilities

4.2.7.2. (1) In industrial occupancies, flammable liquids and combustible liquids shall be stored

(a) in conformance with Subsection 4.2.8.,

(b) in cabinets conforming to Subsection 4.2.10.,

(d) in storage areas conforming to Article 4.2.7.5.

Note: On January 1, 2015, Article 4.2.7.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 103, 440)

Storage facilities

4.2.7.2. (1) Flammable liquids and combustible liquids shall be stored

(a) in accordance with Subsection 4.2.8.,

(b) in cabinets that comply with Subsection 4.2.10.,

(d) in storage areas that comply with Article 4.2.7.5.

Fire compartments

4.2.7.3. Fire compartments regulated by this Subsection shall be separated from the remainder of the building by a fire separation having a fire-resistance rating of at least 2 h.

Note: On January 1, 2015, Article 4.2.7.3. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 104, 440)

Fire compartments

4.2.7.3. Fire compartments regulated by this Subsection shall have a fire-resistance rating not less than 2 h.

Dispensing and transfer

4.2.7.4. (1) Except as permitted in Subsection 4.2.8. and in Sentence (2), the dispensing or transfer of Class I or II liquids shall be conducted in rooms conforming to Subsection 4.2.9.

(2) It is permitted to dispense or transfer Class I or II liquids in a storage area conforming to Article 4.2.7.5. provided

(a) the storage area does not exceed 100 m², and

(b) the dispensing or transfer operations conform to the applicable requirements of Subsection 4.2.9.

Maximum quantities

4.2.7.5. (1) Except as provided in Sentence (2), the storage of flammable liquids and combustible liquids in storage areas specified in Clause 4.2.7.2.(1)(a) shall

Note: On January 1, 2015, Sentence (1) is amended by striking out “4.2.7.2.(1)(a)” and substituting “4.2.7.2.(1)(d)”. (See: O. Reg. 256/14, ss. 105, 440)

(a) conform to Table 4.2.7.A.

(i) where it consists of palletized or solid piled storage, or

(ii) where stored in racks in buildings not protected in conformance with Article 4.2.7.7., or

(b) conform to Table 4.2.7.B. where stored in racks in buildings protected in conformance with Article 4.2.7.7.

(2) Where a building is designed for the storage of flammable liquids or combustible liquids, there is no limit on the total quantity of storage per fire compartment provided

(a) the building is separated from adjacent buildings by

(i) a firewall having a fire-resistance rating of at least 4 h, or

(ii) spatial separation in conformance with the Building Code, and

(b) in protected rack storage, the quantities in each individual storage area do not exceed those specified in Table 4.2.7.B.

(3) Where containers for two or more liquids having different flash points are stored together in a single individual storage area, the maximum quantity permitted in the individual storage area shall equal that permitted for the liquid with the lowest flash point.

(4) When two or more classes of liquids are stored in a single fire compartment, the maximum quantity permitted for each class of liquid shall be calculated as follows:

qIA/QIA + qIB/QIB + qIC/QIC + qII/QII + qIIIA/QIIIA < 1

where

qIA,IB or IC = the actual quantity of Class IA, IB or IC liquid present,

qII = the actual quantity of Class II liquid present,

qIIIA = the actual quantity of Class IIIA liquid present,

QIA,IB or IC = the maximum quantity of Class IA, IB or IC liquid permitted in Table 4.2.7.A. or 4.2.7.B. for the arrangement,

QII = the maximum quantity of Class II liquid permitted in Table 4.2.7.A. or 4.2.7.B. for the arrangement, and

QIII = the maximum quantity of Class IIIA liquid permitted in Table 4.2.7.A. or 4.2.7.B. for the arrangement.

Note: On January 1, 2015, Sentence (4) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 106, 440)

(4) If two or more classes of liquids are stored in a single fire compartment, the total quantities of stored liquids shall meet the requirements of the following equation:

[qIA/QIA + qIB/QIB + qIC/QIC + qII/QII + qIIIA/QIIIA]_rack +

[qIA/QIA + qIB/QIB + qIC/QIC + qII/QII + qIIIA/QIIIA]_{solid pile or pallet} ≤ 1

where

qIA, IB or IC = the actual quantity of Class IA, IB or IC liquid present in a rack, solid pile or on pallets,

qII = the actual quantity of Class II liquid present in a rack, solid pile or on pallets,

qIIIA = the actual quantity of Class IIIA liquid present in a rack, solid pile or on pallets,

QIA, IB or IC = the maximum quantity of Class IA, IB or IC liquid permitted in Table 4.2.7.A. or 4.2.7.B. for the arrangement,

QII = the maximum quantity of Class II liquid permitted in Table 4.2.7.A. or 4.2.7.B. for the arrangement, and

QIIIA = the maximum quantity of Class IIIA liquid permitted in Table 4.2.7.A. or 4.2.7.B. for the arrangement.

Table 4.2.7.A.

Indoor Container Storage (Palletized or Solid Piled Storage and Unprotected Rack Storage)
Forming Part of Article 4.2.7.5.

		Protected Storage ⁽¹⁾			Unprotected Storage
Class of Liquid	Storage Level	Maximum Quantity per I.S.A.⁽²⁾, L	Maximum Storage Height, m	Maximum Quantity per Fire Compartment, L	Maximum Quantity per I.S.A.⁽²⁾, L	Maximum Storage Height, m	Quantity per Fire Compartment, L
Class IA	First Storey	10000	1.5	50000	2500	1.5	2500
	Storeys above the first storey	7500	1.5	30000	2500	1.5	2500
	Basement	Not permitted	Not permitted	Not permitted	Not permitted	Not permitted	Not permitted
Class IB or IC	First Storey	20000	2.0	60000	10000	1.5	10000
	Storeys above the first storey	10000	2.0	50000	10000	1.5	10000
	Basement	Not permitted	Not permitted	Not permitted	Not permitted	Not permitted	Not permitted
Class II	First Storey and storeys above the first storey	40000	3.0	100000	15000	3.0	30000
	Basement	25000	1.5	25000	Not permitted	Not permitted	Not permitted
Class IIIA	First Storey and storeys above the first storey	60000	6.0	200000	50000	4.5	100000
	Basement	40000	3.0	100000	Not permitted	Not permitted	Not permitted

Notes to Table 4.2.7.A.:

⁽¹⁾See Article 4.2.7.7.

⁽²⁾Individual Storage Area

Note: On January 1, 2015, Table 4.2.7.A. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 107, 440)

Table 4.2.7.A.

Indoor Container Storage (Palletized or Solid Piled Storage and Unprotected Rack Storage)
Forming Part of Article 4.2.7.5.

Class of Liquid	Storage Level	Protected Storage ⁽¹⁾-Maximum Quantity per Individual Storage Area, L	Protected Storage ⁽¹⁾-Maximum Storage Height, m	Protected Storage ⁽¹⁾-Maximum Quantity per Fire Compartment, L	Unprotected Storage - Maximum Quantity per Individual Storage Area, L	Unprotected Storage - Maximum Storage Height, m	Unprotected Storage - Maximum Quantity per Fire Compartment, L
Class IA	First Storey	10000	1.5	50000	2500	1.5	2500
Class IA	Storeys above the first storey	7500	1.5	30000	2500	1.5	2500
Class IA	Basement	Not permitted	Not permitted	Not permitted	Not permitted	Not permitted	Not permitted
Class IB or IC	First Storey	20000	2.0	60000	10000	1.5	10000
Class IB or IC	Storeys above the first storey	10000	2.0	50000	10000	1.5	10000
Class IB or IC	Basement	Not permitted	Not permitted	Not permitted	Not permitted	Not permitted	Not permitted
Class II	First Storey and storeys above the first storey	40000	3.0	100000	15000	3.0	30000
Class II	Basement	25000	1.5	25000	Not permitted	Not permitted	Not permitted
Class IIIA	First Storey and storeys above the first storey	60000	6.0	200000	50000	4.5	100000
Class IIIA	Basement	40000	3.0	100000	Not permitted	Not permitted	Not permitted

Notes to Table 4.2.7.A.:

⁽¹⁾See Article 4.2.7.7.

table 4.2.7.b.

Indoor Container Storage (Protected Rack Storage)⁽¹⁾ Forming Part of Article 4.2.7.5.

Class of Liquid	Storage Level	Maximum Height, m	Maximum Quantity per Fire Compartment, L
Class IA	First Storey	7.5	30000
	Storeys above the first storey	4.5	17000
	Basement	Not permitted	Not permitted
Class IB or IC	First Storey	7.5	60000
	Storeys above the first storey	4.5	35000
	Basement	Not permitted	Not permitted
Class II	First Storey	7.5	100000
	Storeys above the first storey	7.5	100000
	Basement	4.5	35000
Class IIIA	First Storey	12.0	200000
	Storeys above the first storey	6.0	200000
	Basement	6.0	100000

Notes to Table 4.2.7.B.:

⁽¹⁾See Article 4.2.7.7.

Note: On January 1, 2015, Table 4.2.7.B. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 108, 440)

table 4.2.7.b.

Indoor Container Storage (Protected Rack Storage)⁽¹⁾ Forming Part of Article 4.2.7.5.

Class of Liquid	Storage Level	Maximum Height, m	Maximum Quantity per Individual Storage Areaor per Fire Compartment, L
Class IA	First Storey	7.5	30000
Class IA	Storeys above the first storey	4.5	17000
Class IA	Basement	Not permitted	Not permitted
Class IB or IC	First Storey	7.5	60000
Class IB or IC	Storeys above the first storey	4.5	35000
Class IB or IC	Basement	Not permitted	Not permitted
Class II	First Storey	7.5	100000
Class II	Storeys above the first storey	7.5	100000
Class II	Basement	4.5	35000
Class IIIA	First Storey	12.0	200000
Class IIIA	Storeys above the first storey	6.0	200000
Class IIIA	Basement	6.0	100000

Notes to Table 4.2.7.B.:

⁽¹⁾See Article 4.2.7.7.

Spill control

4.2.7.6. Measures to control spilled flammable liquids or combustible liquids shall be provided in conformance with Subsection 4.1.6.

Fire suppression systems

4.2.7.7. (1) Where protection is required by this Part, storage areas for flammable liquids and combustible liquids shall be

(a) sprinklered in conformance with NFPA 30, “Flammable and Combustible Liquids Code”, or

(b) protected by an automatic special fire suppression system in conformance with an applicable standard set out in Article 6.8.1.1.

Clearances

4.2.7.8. (1) The clearance between the top of storage and the lowest structural members, sprinkler head deflectors or other overhead fire protection system components shall be not less than 450 mm.

(2) A clearance of not less than 400 mm shall be maintained between stored flammable liquids and combustible liquids and walls, except that where the width of storage adjacent to the wall is not more than 1.5 m, such wall clearance is not required.

Aisles

4.2.7.9. Except as provided in Article 4.2.7.10., main aisles, access aisles and aisles defining individual storage areas shall be in conformance with Article 3.2.2.2. in Division B of NRC, “National Fire Code of Canada 2005”.

Note: On January 1, 2015, Article 4.2.7.9. is amended by striking out “Article 3.2.2.2. in Division B of NRC, “National Fire Code of Canada 2005”” and substituting “Articles 3.3.2.5. and 3.3.2.6.”. (See: O. Reg. 256/14, ss. 109, 440)

Separation from other dangerous goods

4.2.7.10. Flammable liquids and combustible liquids shall not be stored with other dangerous goods unless in conformance with Article 4.2.2.3.

Separation from combustible products

4.2.7.11. Combustible materials, other than those used for the packaging of flammable liquids or combustible liquids, shall not be stored in the same individual storage area with such liquids.

Absorbents

4.2.7.12. Absorbent materials shall be available in the storage area for use in clean-up of spilled flammable liquids or combustible liquids in conformance with Article 4.1.6.3.

Ventilation

4.2.7.13. Storage areas described in Article 4.2.7.1. shall be ventilated in conformance with Subsection 4.1.7.

Subsection 4.2.8. Incidental Use

Application

4.2.8.1. Except as otherwise noted in this Part, this Subsection applies to industrial occupancies where the use, storage and handling of flammable liquids or combustible liquids is secondary to the principal activity.

Maximum quantities

4.2.8.2. (1) Except as provided in Sentences (2) and (3) and in Article 4.2.8.4., the quantity of flammable liquids and combustible liquids permitted to be located outside of storage rooms conforming to Subsection 4.2.7., 4.2.9. or 4.3.13. or storage cabinets conforming to Subsection 4.2.10. in any one fire compartment of a building shall not be more than

Note: On January 1, 2015, Sentence (1) is amended by striking out “storage cabinets” and substituting “cabinets”. (See: O. Reg. 256/14, ss. 110, 440)

(a) 600 L of flammable liquids and combustible liquids in closed containers, of which not more than 100 L shall be Class IA liquids, and

(b) 5000 L of Class IB, IC, II and IIIA liquids in storage tanks or portable tanks.

(2) Where required for normal plant activity, quantities of flammable liquids and combustible liquids are permitted to exceed those specified in Sentence (1), but shall not be greater than the supply for one day of normal operation.

(3) Where larger quantities than are permitted by Sentence (1) are required, such quantities shall be in storage tanks installed in conformance with Sentence 4.3.12.4.(2).

Handling

4.2.8.3. (1) Areas in which flammable liquids or combustible liquids are transferred from one container or storage tank to another, or are used in such a way as to release potentially explosive concentrations of flammable vapours, shall be

(a) separated from possible sources of ignition by a spatial separation of not less than 6 m, or by a fire separation,

(b) provided with a drainage system to control spills in conformance with Subsection 4.1.6.,

(d) provided with either natural or mechanical ventilation in conformance with Subsection 4.1.7., and

(e) separated from other dangerous goods in conformance with Article 4.2.2.3.

General storage areas

4.2.8.4. (1) In a general storage area covered in Subsection 3.2.3. in Division B of NRC, “National Fire Code of Canada 2005”, quantities of flammable liquids and combustible liquids are permitted to exceed those in Sentence 4.2.8.2.(1) provided the storage area is in conformance with Sentences (2) to (6).

Note: On January 1, 2015, Sentence (1) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 111 (1), 440)

General storage areas

(1) In a general storage area covered in Subsection 3.2.3. of Division B of NRC, “National Fire Code of Canada”, quantities of flammable liquids and combustible liquids may exceed those in Sentence 4.2.8.2.(1) if the storage area complies with Sentences (2) to (6).

(2) The storage area referred to in Sentence (1) shall be sprinklered in conformance with Article 3.2.3.3. in Division B of NRC, “National Fire Code of Canada 2005”, providing a level of protection not less than that required for Class IV commodities stored up to a height of 6 m.

Note: On January 1, 2015, Sentence (2) is amended by striking out “in Division B of NRC, “National Fire Code of Canada, 2005”” and substituting “of Division B of NRC, “National Fire Code of Canada””. (See: O. Reg. 256/14, ss. 111 (2), 440)

(3) The height of storage of flammable liquids and combustible liquids shall be not more than those permitted for unprotected storage in Table 4.2.7.A.

(4) When a single class of liquid is stored, the total quantity in a single fire compartment shall be not more than

(a) 2500 L of Class IB and IC liquid,

(b) 5000 L of Class II liquid, or

(5) When two or more classes of liquid are stored in the same fire compartment, the total quantity permitted for each class of liquid shall be calculated as follows:

Note: On January 1, 2015, Sentence (5) is amended by striking out “the total quantity permitted for each class of liquid shall be calculated as follows” in the portion before the equation and substituting “the total quantities of stored liquids shall meet the requirements of the following equation”. (See: O. Reg. 256/14, ss. 111 (3), 440)

qI/2500 + qII/5000 + qIIIA/10000 ≤ 1

where

qI = the actual quantity of Class IB and IC liquid present,

qII = the actual quantity of Class II liquid present, and

qIIIA = the actual quantity of Class IIIA liquid present.

(6) When two or more classes of liquid are stored in the same individual storage area, the maximum quantity permitted in the individual storage area shall be that permitted for the liquid with the lowest limit set out in Sentence (4).

Subsection 4.2.9. Rooms for Container Storage and Dispensing

Maximum quantities

4.2.9.1. (1) Except as provided in Sentences (2) and (3), where flammable liquids and combustible liquids are stored in a room required in this Part, the storage densities averaged over the total room area and the total quantities of such liquids shall conform to Table 4.2.9.A.

(2) The maximum quantities and densities of flammable liquids and combustible liquids shown in Table 4.2.9.A. are permitted to be doubled provided the storage room is protected by an automatic fire suppression system conforming to Article 4.2.7.7.

(3) The maximum quantities of Class I liquids in an unprotected storage room with a fire separation having a fire-resistance rating of not less than 2 h shall

(a) not exceed those specified for unprotected storage in Table 4.2.7.A., and

(b) comply with Sentences 4.2.7.5.(3) and (4).

Table 4.2.9.A.

Rooms for Container Storage and Dispensing Forming Part of Article 4.2.9.1.

Maximum Quantity, L	Minimum Fire Separation Around Room, h	Maximum Density, L/m²
1500	1	100
10000	2	200

Spill control

4.2.9.2. (1) Storage rooms referred to in Article 4.2.9.1. shall be equipped with

(a) liquid-tight seals between interior walls and the floor and a liquid-tight ramped sill at any door opening in an interior wall, and

(b) a drain connected to a dry sump or holding tank for those occupancies that are covered by Regulation 851 of the Revised Regulations of Ontario, 1990 (Industrial Establishments) made under the Occupational Health and Safety Act or Ontario Regulation 67/93 (Health Care and Residential Facilities) made under the Occupational Health and Safety Act.

Note: On January 1, 2015, Clause (b) is amended by striking out “covered by” and substituting “regulated under”. (See: O. Reg. 256/14, ss. 112, 440)

(2) Storage rooms referred to in Sentence (1) shall be designed to accommodate possible spills of flammable liquids and combustible liquids in conformance with Subsection 4.1.6.

Ventilation

4.2.9.3. Storage rooms referred to in Article 4.2.9.1. shall be ventilated in conformance with Subsection 4.1.7.

Aisles

4.2.9.4. The contents of flammable liquids and combustible liquids storage rooms referred to in Article 4.2.9.1. shall be arranged to provide aisle widths of not less than 1 m.

Dispensing

4.2.9.5. Dispensing of flammable liquids or combustible liquids from containers having a capacity of more than 30 L shall be by pumps or through self-closing valves, designed in conformance with good engineering practice.

Explosion venting

4.2.9.6. (1) Except for the storage of distilled beverage alcohol, where Class IA or IB liquids are dispensed or stored in open containers within a storage room, the room shall be designed to prevent critical structural and mechanical damage from an internal explosion in conformance with NFPA 68, “Guide for Venting of Deflagrations”.

(2) Despite Sentence (1), where Class IA liquids are stored in closed containers or Class I liquids are dispensed or stored in open containers for those occupancies or facilities that are covered by Regulation 851 of the Revised Regulations of Ontario, 1990 (Industrial Establishments) made under the Occupational Health and Safety Act or Ontario Regulation 67/93 (Health Care and Residential Facilities) made under the Occupational Health and Safety Act, the room shall be designed to prevent critical structural and mechanical damage from an internal explosion in conformance with NFPA 68, “Guide for Venting of Deflagrations”.

Note: On January 1, 2015, Article 4.2.9.6. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 113, 440)

Explosion venting

4.2.9.6. (1) If Class IA or IB liquids are dispensed or stored in open containers within a storage room, the room shall be designed to prevent critical structural and mechanical damage from an internal explosion in accordance with NFPA 68, “Standard on Explosion Protection by Deflagration Venting”.

(2) Despite Sentence (1), if Class IA liquids are stored in closed containers or Class I liquids are dispensed or stored in open containers for those occupancies or facilities that are regulated under Regulation 851 of the Revised Regulations of Ontario, 1990 (Industrial Establishments) made under the Occupational Health and Safety Act or Ontario Regulation 67/93 (Health Care and Residential Facilities) made under the Occupational Health and Safety Act, the room shall be designed to prevent critical structural and mechanical damage from an internal explosion in accordance with NFPA 68, “Standard on Explosion Protection by Deflagration Venting”.

(3) Sentence (1) does not apply to the storage of distilled beverage alcohol.

Portable extinguishers

4.2.9.7. Portable extinguishers shall be provided for storage rooms described in Article 4.2.9.1. in conformance with Section 6.2.

Egress doors

4.2.9.8. (1) This Article applies to a dispensing room in occupancies covered by Regulation 851 of the Revised Regulations of Ontario, 1990 (Industrial Establishments) made under the Occupational Health and Safety Act or Ontario Regulation 67/93 (Health Care and Residential Facilities) made under the Occupational Health and Safety Act where the room

Note: On January 1, 2015, Sentence (1) is amended by striking out “covered by” in the portion before Clause (a) and substituting “regulated under”. (See: O. Reg. 256/14, ss. 114, 440)

(a) has an area greater than 15 m², or

(b) has a distance of travel greater than 4.5 metres from any point in the room to an egress doorway.

(2) A dispensing room shall be equipped with self-closing doors hinged to swing outward on their vertical axis.

(3) A dispensing room shall be located in a floor area that has at least two exits.

(4) A dispensing room shall have at least two egress doorways that are at least three-quarters of the maximum diagonal dimension of the room from each other.

(5) At least one egress doorway shall be located within 23 m from any point in the dispensing room.

Subsection 4.2.10. Cabinets for Container Storage

Containers

4.2.10.1. Flammable liquids and combustible liquids stored in cabinets required in this Part shall be in closed containers conforming to Article 4.2.3.1.

Maximum quantity per cabinet

4.2.10.2. The maximum quantity of flammable liquids and combustible liquids stored in a cabinet shall be 500 L, of which not more than 250 L shall be Class I liquids.

Note: On January 1, 2015, Article 4.2.10.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 115, 440)

Maximum quantity per cabinet

4.2.10.2. No more than 500 L of flammable liquids or combustible liquids shall be stored in a cabinet.

Maximum quantity per fire compartment

4.2.10.3. (1) Except as provided in Sentences (2) and (3), the total quantity of flammable liquids and combustible liquids stored in cabinets in a single fire compartment shall not exceed the quantity permitted in Article 4.2.10.2. for three cabinets.

(2) In industrial occupancies, quantities of flammable liquids and combustible liquids greater than those specified in Sentence (1) are permitted in a single fire compartment where

(a) the total quantity stored in a group of cabinets is not more than the quantity permitted for three cabinets, and

(b) the distance between groups of cabinets described in Clause (a) is not less than 30 m.

(3) In care occupancies, care and treatment occupancies and detention occupancies, the total quantity of flammable liquids and combustible liquids stored in cabinets in a single fire compartment shall not exceed the quantity permitted for one cabinet.

Labelling

4.2.10.4. Cabinets for container storage shall be labelled in conspicuous lettering to indicate that the cabinet contains flammable materials and that open flames must be kept away.

Storage cabinets

4.2.10.5. (1) Storage cabinets required in this Part shall

(a) conform to ULC-C1275, “Storage Cabinets for Flammable Liquid Containers”,

(b) conform to ULI 1275, “Flammable Liquid Storage Cabinets”,

(d) be listed as meeting NFPA 30, “Flammable and Combustible Liquids Code”.

Note: On January 1, 2015, Article 4.2.10.5. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 116, 440)

Cabinets

4.2.10.5. (1) Cabinets required in this Part shall

(a) comply with ULC/ORD-C1275, “Guide for the Investigation of Storage Cabinets for Flammable Liquid Containers”,

(b) comply with ULI 1275, “Flammable Liquid Storage Cabinets”,

(d) be listed as meeting NFPA 30, “Flammable and Combustible Liquids Code”.

Ventilation

4.2.10.6. (1) When a storage cabinet required in this Part is provided with ventilation openings,

Note: On January 1, 2015, Sentence (1) is amended by striking out “storage cabinet” in the portion before Clause (a) and substituting “cabinet”. (See: O. Reg. 256/14, ss. 117, 440)

(a) the ventilation openings shall be sealed with materials providing fire protection at least equivalent to that required for the construction of the cabinet, or

(b) the cabinet shall be vented outdoors using vent piping providing fire protection at least equivalent to that required in Clause (a) for seals.

Note: On January 1, 2015, Sentence (1) is amended by striking out “storage cabinet” in the portion before Clause (a) and substituting “cabinet”. (See: O. Reg. 256/14, ss. 117, 440)

Subsection 4.2.11. Outdoor Container Storage

Quantities and clearances

4.2.11.1. (1) Except as provided in Sentence (2), the quantities and clearances for flammable liquids and combustible liquids stored in containers in outdoor storage areas shall conform to Table 4.2.11.A.

(2) The clearances required in Sentence (1) do not apply where not more than 5000 L of flammable liquids or combustible liquids are stored adjacent to a building on the same property, and

(a) the building is 1 storey in building height and used primarily for the storage or handling of flammable liquids or combustible liquids, or

(b) the exposed wall has a fire-resistance rating of at least 2 h and has no openings within 3 m of such outdoor storage.

Note: On January 1, 2015, Clause (b) is amended by striking out “of at least 2 h” and substituting “not less than 2 h”. (See: O. Reg. 256/14, ss. 118, 440)

Table 4.2.11.A.

Outdoor Container Storage Forming Part of Article 4.2.11.1.

Class of Liquid	Maximum Total Quantity per Pile, L	Minimum Distance Between Piles, m	Minimum Distance to a Property Line or to a Building on the Same Property, m
Class IA	5000	1.5	6
Class IB or IC	15000	1.5	6
Class II	35000	1.5	6
Class IIIA	85000	1.5	6

Mixed storage

4.2.11.2. Where two or more liquids with different flash points are stored outdoors in containers that form a single pile, the maximum total quantity permitted in the pile shall be equal to that permitted for the liquid with the lowest flash point.

Note: On January 1, 2015, Article 4.2.11.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 119, 440)

Mixed storage

4.2.11.2. If two or more liquids with different flash points are stored outdoors in containers that form a single pile, the maximum total quantity in the pile shall be equal to the maximum quantity permitted for the liquid with the lowest flash point.

Fire department access

4.2.11.3. An access route not less than 6 m wide, constructed in conformance with Subsection 3.2.5. in Division B of the Building Code, shall be provided in outdoor storage areas to permit the approach of fire department vehicles to within 60 m of any part of a pile.

Spill control

4.2.11.4. Outdoor storage areas for flammable liquids or combustible liquids shall be designed to accommodate possible spillage in conformance with Subsection 4.1.6.

Fencing

4.2.11.5. (1) An outdoor area used for the container storage of flammable liquids or combustible liquids shall be surrounded by a firmly anchored fence that is

(a) substantially constructed to discourage climbing and unauthorized entry,

(b) not less than 1.8 m high, and

SECTION 4.3 TANK STORAGE

Note: On January 1, 2015, the title of Section 4.3 is revoked and the following substituted: (See: O. Reg. 256/14, ss. 120, 440)

Section 4.3 Storage tanks

Subsection 4.3.1. Design, Construction and Use of Storage Tanks

Note: On January 1, 2015, the title of Subsection 4.3.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 121, 440)

Subsection 4.3.1. Application and Storage Tank Design, Construction and Use

Application

4.3.1.1. This Section applies to storage tanks for flammable liquids and combustible liquids.

Atmospheric storage tanks

4.3.1.2. (1) Except as required in Sentences (2), (4), (6) and (8) and permitted in Sentences (3), (5) and (7) and in Section 4.9, atmospheric storage tanks shall be built in conformance with

(a) API 12B, “Bolted Tanks for Storage of Production Liquids”,

(b) API 12D, “Field Welded Tanks for Storage of Production Liquids”,

(d) API 650, “Welded Steel Tanks for Oil Storage”,

(e) ULC-S601, “Shop Fabricated Steel Aboveground Horizontal Tanks for Flammable and Combustible Liquids”,

(f) CAN/ULC-S602, “Aboveground Steel Tanks for Fuel Oil and Lubricating Oil”,

(g) CAN/ULC-S603, “Steel Underground Tanks for Flammable and Combustible Liquids”,

(h) CAN/ULC-S603.1, “External Corrosion Protection Systems for Steel Underground Tanks for Flammable and Combustible Liquids”,

(i) CAN4-S615, “Reinforced Plastic Underground Tanks for Petroleum Products”,

(j) ULC-S630, “Shop Fabricated Steel Aboveground Vertical Tanks for Flammable and Combustible Liquids”,

(k) CAN/ULC-S643, “Shop Fabricated Steel Aboveground Utility Tanks for Flammable and Combustible Liquids”,

(l) ULC-S652, “Tank Assemblies for Collection of Used Oil”,

(m) ULC-S653, “Aboveground Steel Contained Tank Assemblies for Flammable and Combustible Liquids”,

(n) ULC/ORD-C58.10, “Jacketed Steel Underground Tanks for Flammable and Combustible Liquids”,

(o) ULC/ORD-C142.5, “Concrete Encased Steel Aboveground Tank Assemblies for Flammable and Combustible Liquids”,

(p) ULC-S655, “Aboveground Protected Tank Assemblies for Flammable and Combustible Liquids”, or

(q) ULC/ORD-C142.23, “Aboveground Waste Oil Tanks”.

Note: On January 1, 2015, Sentence (1) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 122 (1), 440)

Atmospheric storage tanks

(1) Subject to Sentences (2), (3), (4), (5), (6), (7), and (8) and Section 4.9, atmospheric storage tanks shall be built in accordance with

(a) API 12B, “Bolted Tanks for Storage of Production Liquids”,

(b) API 12D, “Field Welded Tanks for Storage of Production Liquids”,

(d) API 650, “Welded Tanks for Oil Storage”,

(e) CAN/ULC-S601, “Standard for Shop Fabricated Steel Aboveground Tanks for Flammable and Combustible Liquids”,

(f) CAN/ULC-S602, “Aboveground Steel Tanks for Fuel Oil and Lubricating Oil”,

(g) ULC-S603, “Standard for Steel Underground Tanks for Flammable and Combustible Liquids”,

(h) CAN/ULC-S603.1, “External Corrosion Protection Systems for Steel Underground Tanks for Flammable and Combustible Liquids”,

(i) ULC-S615, “Standard for Reinforced Plastic Underground Tanks for Flammable and Combustible Liquids”,

(j) CAN/ULC-S652, “Standard for Tank Assemblies for the Collection, Storage and Removal of Used Oil”,

(k) CAN/ULC-S653, “Standard for Aboveground Steel Contained Tank Assemblies for Flammable and Combustible Liquids”,

(l) ULC-S655, “Aboveground Protected Tank Assemblies for Flammable and Combustible Liquids”, or

(m) ULC/ORD-C142.5, “Concrete Encased Steel Aboveground Tank Assemblies for Flammable and Combustible Liquids”.

(2) Tanks built in conformance with Clauses (1)(a), (b) and (c) shall be used only for the storage of crude petroleum at oil fields.

(3) When necessitated by possible contamination of the liquid to be stored or possible rapid corrosion of the tank, storage tanks need not conform to Sentence (1), provided that they are designed and built in conformance with good engineering practice for the material being used.

(4) Atmospheric storage tanks shall not be used for the storage of flammable liquids or combustible liquids at temperatures at or above their boiling points.

(5) Existing aboveground atmospheric storage tanks in service that do not comply with Sentence (1) are permitted to remain in service provided that the tank

(a) is not leaking,

(b) has no dents in the tank greater than 30 degrees or 35 mm in depth from the normal configuration,

(d) has metal thickness of at least 50% of the minimum permissible thickness specified in an applicable standard referenced in Sentence (1).

Note: On January 1, 2015, Sentence (5) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 122 (2), 440)

(5) Existing in-service aboveground atmospheric storage tanks that do not comply with Sentence (1) may remain in-service if the tanks

(a) are not leaking,

(b) have no dents greater than 30 degrees or 35 mm in depth from the normal configuration,

(d) have metal thickness of at least 50% of the minimum permissible thickness specified in an applicable standard referred to in Sentence (1).

(6) Existing aboveground atmospheric storage tanks that do not comply with Sentence (1), (3), (5) or (9) shall be refurbished in conformance with Article 4.3.1.10. or be replaced.

(7) Existing underground storage tanks in service that do not comply with Sentence (1) are permitted to remain in service provided that the tanks are not leaking and steel storage tanks and associated piping are protected from external corrosion in conformance with Subsection 4.3.9.

Note: On January 1, 2015, Sentence (7) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 122 (3), 440)

(7) Existing in-service underground storage tanks that do not comply with Sentence (1) may remain in-service if the tanks are not leaking and steel storage tanks and associated piping are protected from external corrosion in accordance with Subsection 4.3.9.

(8) Existing underground storage tanks that do not comply with Sentence (1), (3) or (7) shall be refurbished in conformance with Article 4.3.1.10. or be replaced.

(9) Existing aboveground atmospheric storage tanks that comply to ULC/ORD-C142.16-1994, “Protected Aboveground Tank Assemblies for Flammable and Combustible Liquids” is deemed to comply with Clause (1)(p).

Note: On January 1, 2015, Sentence (9) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 122 (4), 440)

(9) Existing aboveground atmospheric storage tanks that comply with ULC/ORD-C142.16-1994, “Protected Aboveground Tank Assemblies for Flammable and Combustible Liquids”, are deemed to comply with Clause (1)(l).

Note: On January 1, 2015, Article 4.3.1.2. is amended by adding the following Sentence: (See: O. Reg. 256/14, ss. 122 (5), 440)

(10) In-service atmospheric storage tanks that were installed on or before December 31, 2014 and that do not comply with Sentence (1) may remain in-service if they do not leak and if the tanks met the requirements of this Code on December 31, 2014, as it read on that day.

Low pressure storage tanks and pressure vessels

4.3.1.3. (1) Low pressure storage tanks shall be constructed in conformance with

(a) API 620, “Design and Construction of Large, Welded, Low-Pressure Storage Tanks”, or

(b) ANSI/ASME, “Boiler and Pressure Vessel Code”.

Note: On January 1, 2015, Clause (b) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 123, 440)

(b) ASME BPVC, “Boiler and Pressure Vessel Code”.

(2) Pressure vessels shall be constructed in conformance with CSA-B51, “Boiler, Pressure Vessel, and Pressure Piping Code”.

(3) Low pressure storage tanks and pressure vessels are permitted to be used as atmospheric storage tanks.

Operating pressure

4.3.1.4. The normal operating pressure of a storage tank shall not exceed its design pressure.

Corrosion protection

4.3.1.5. The exposed surface of every aboveground storage tank for flammable liquids or combustible liquids which is fabricated of any ferrous substance shall be thoroughly coated with rust-resisting material compatible with the tank.

Floating roofs

4.3.1.6. Except for perimeter sealing material, floating roof assemblies or internal floating covers installed in storage tanks shall be constructed of metal, or other materials and design conforming to one of the tank construction standards set out in this Subsection.

Identification

4.3.1.7. A storage tank and its filling and emptying connections shall be identified in conformance with CPPI, “Using the CPPI Colour-Symbol System to Mark Equipment and Vehicles for Product Identification” or to CAN/CGSB-24.3, “Identification of Piping Systems”.

Overfill protection

4.3.1.8. (1) A storage tank shall be prevented from being overfilled by providing

(a) continuous supervision of the filling operations by personnel qualified to supervise such operations, or

(b) an overfill protection device conforming to ULC/ORD-C58.15, “Overfill Protection Devices for Flammable Liquid Storage Tanks”.

Note: On January 1, 2015, Article 4.3.1.8. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 124, 440)

Overfill protection

4.3.1.8. (1) A storage tank that is not a tight-filled storage tank shall be prevented from being overfilled by

(a) continuous supervision of the filling operations by personnel qualified to supervise the filling operations, or

(b) an overfill protection device that complies with ULC/ORD-C58.15, “Overfill Protection Devices for Flammable Liquid Storage Tanks”.

(2) A tight-filled storage tank shall be prevented from being overfilled with a positive shut-off device that complies with CAN/ULC-S661, “Standard for Overfill Protection Devices for Flammable and Combustible Liquid Storage Tanks”.

(3) Sentence (2) does not apply to tight-filled storage tanks that were installed on or before December 31, 2014 and that meet the requirements of this Code as it read on December 31, 2014.

Installation and use

4.3.1.9. Unless otherwise specified in this Code, a storage tank shall be installed and used in conformance with the applicable installation and use provisions of the design document to which the storage tank was built as required by this Section.

Reuse

4.3.1.10. (1) A storage tank that has been taken out of service shall not be reused for the storage of flammable liquids or combustible liquids unless it has been

(a) refurbished so as to conform to one of the standards set out in Sentence 4.3.1.2.(1), or

(b) refurbished in conformance with Sentence (2) or (3).

(2) A storage tank is permitted to be refurbished for aboveground use in conformance with one of the following standards:

(a) ULC-S601(A), “Refurbishing of Steel Aboveground Horizontal Tanks for Flammable and Combustible Liquids”,

(b) ULC-S630(A), “Refurbishing of Steel Aboveground Vertical Tanks for Flammable and Combustible Liquids”.

(3) A storage tank is permitted to be refurbished for underground use in conformance with one of the following standards:

(a) ULC-S603(A), “Refurbishing of Steel Underground Tanks for Flammable and Combustible Liquids”,

(b) ULC-S615(A), “Refurbishing of Reinforced Plastic Underground Tanks for Flammable and Combustible Liquids”.

(4) A riveted storage tank shall not be relocated.

Subsection 4.3.2. Installation of Outside Aboveground Storage Tanks

Location

4.3.2.1. (1) Every outside aboveground storage tank for the storage of flammable liquids or combustible liquids shall be located in conformance with Sentences (2) to (5) with respect to the property line and any building on the same property.

(2) Except as provided in Sentences (6) and (7), every aboveground storage tank containing stable liquids and having a working pressure of not more than 17 kPa (gauge) shall be separated from a property line and any building on the same property by distances

(a) half those in Table 4.3.2.A. where protection is provided against fire or explosion in the tank in conformance with Sentence 4.3.2.5.(2), or

(b) equal to those in Table 4.3.2.A. where protection referred to in Clause (a) is not provided.

(3) Every aboveground storage tank containing unstable liquids and having a working pressure of not more than 17 kPa (gauge) shall be separated from a property line and any building on the same property by distances

(a) equal to those in Table 4.3.2.A., but not less than 7.5 m, where protection is provided against fire or explosion in the tank in conformance with Sentence 4.3.2.5.(2), or

(b) three times those in Table 4.3.2.A., but not less than 15 m, where protection referred to in Clause (a) is not provided.

(4) Every aboveground storage tank containing boil-over liquids shall be separated from a property line and any building on the same property by distances

(a) 0.75 times those in Table 4.3.2.A. where protection is provided against fire or explosion in the tank in conformance with Sentence 4.3.2.5.(2), or

(b) equal to those in Table 4.3.2.A. where protection referred to in Clause (a) is not provided.

(5) Where a storage tank containing stable liquids or unstable liquids has a working pressure greater than 17 kPa (gauge), the distances from a property line and any building on the same property shall be those specified in Sentences (2) and (3) multiplied by 1.5, but shall be not less than 7.5 m.

(6) The minimum distance required in Sentence (2) from a storage tank containing only Class II or IIIA liquids to a building on the same property is permitted to be reduced to

(a) 1.5 m provided the tank capacity is not more than 50000 L, or

(b) zero provided the tank capacity is not more than 2500 L.

(7) The minimum distance required in Sentence (2) is permitted to be waived provided the storage tank

(a) is in conformance with ULC-S655, “Aboveground Protected Tank Assemblies for Flammable and Combustible Liquids”, and

(b) has a capacity of not more than 50000 L.

(8) Where end failure of horizontal storage tanks may endanger adjacent property, the tanks shall be placed with the longitudinal axis parallel to such property.

Table 4.3.2.A.

Location of Aboveground Storage Tanks Forming Part of Article 4.3.2.1.

Maximum Tank Capacity, L	Minimum Distance to a Property Line or to a Building on the Same Property, m
250000	3
500000	4.5
2500000	9
5000000	12
over 5000000	15

Spacing between storage tanks

4.3.2.2. (1) Except as required in Sentences (2) and (3) and in Article 4.3.2.3., the minimum distance between every combination of two aboveground storage tanks shall be 0.25 times the sum of their diameters, but shall be not less than 1 m.

(2) The minimum distance between any two storage tanks, neither of which has a capacity of more than 250000 L, shall be 1 m.

(3) Where either of the two aboveground storage tanks contains unstable liquids, the distance required in Sentences (1) and (2) shall be doubled.

Clearances from liquefied petroleum gas cylinders and tanks

4.3.2.3. (1) The minimum separation between a flammable liquid or combustible liquid storage tank and a liquefied petroleum gas cylinder or tank shall be 6 m.

(2) Secondary containments for flammable liquid or combustible liquid storage tanks shall not contain any liquefied petroleum gas cylinder or tank, and the centre line of the secondary containment wall shall be not less than

(a) 3 m away from a liquefied petroleum gas cylinder, and

(b) 7 m away from a liquefied petroleum gas storage tank.

Fire department access

4.3.2.4. (1) Except as provided in Sentences (2) and (3), storage tanks for flammable liquids or combustible liquids shall be spaced so that each storage tank is accessible for fire fighting purposes.

(2) An access route constructed in conformance with Subsection 3.2.5. in Division B of the Building Code shall be provided in outdoor storage areas to permit the approach of fire department vehicles to within 60 m of any storage tank.

(3) Where fire fighting access to storage tanks containing Class I or II liquids is not provided, fire extinguishing measures conforming to Sentence 4.3.2.5.(2) shall be provided.

Fire protection systems

4.3.2.5. (1) Where the diameter of a storage tank exceeds 45 m, the storage tank shall be provided with protection against fire or explosion in conformance with Sentence (2).

(2) Protection against fire or explosion required for a storage tank shall consist of fixed protection systems designed in conformance with good engineering practice such as described in

(a) NFPA 11, “Standard for Low‑, Medium‑, and High‑Expansion Foam”,

(b) NFPA 15, “Standard for Water Spray Fixed Systems for Fire Protection”, and

Leakage testing

4.3.2.6. At the time of installation, aboveground storage tanks and associated piping shall be tested for leakage in conformance with Subsections 4.3.15. and 4.4.6.

Subsection 4.3.3. Supports, Foundations and Anchorage for Aboveground Storage Tanks

Foundations and supports

4.3.3.1. (1) Storage tanks shall rest on the ground or on foundations, supports or piling made of concrete, masonry or steel in conformance with

(a) Appendix B of API 650, “Welded Steel Tanks for Oil Storage”, and

(b) Appendices C and D of API 620, “Design and Construction of Large, Welded, Low Pressure Storage Tanks”.

Note: On January 1, 2015, Sentence (1) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 125 (1), 440)

Foundations and supports

(1) Storage tanks shall rest on the ground or on foundations, supports or piling made of concrete, masonry or steel.

(2) Tank supports shall be installed on firm foundations designed to minimize uneven settling of the tank and to minimize corrosion of the part of the tank resting on the foundation.

(3) Except for steel saddles that are less than 300 mm high at their highest point, supports for storage tanks shall provide a fire-resistance rating of not less than 2 h.

Note: On January 1, 2015, Sentence (3) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 125 (2), 440)

(3) If the clearance below the base of a storage tank exceeds 300 mm, the supports for the storage tank shall have a fire-resistance rating not less than 2 h.

(4) Every aboveground storage tank shall be supported in a manner that will prevent the allowable design stress of the tank from being exceeded.

Earthquake protection

4.3.3.2. (1) In areas subject to earthquake forces, storage tanks, supports and connections shall be designed to resist such forces in conformance with

(a) Part 4 in Division B of the Building Code, and

(b) Appendix A of ULC-S630, “Shop Fabricated Steel Aboveground Vertical Tanks for Flammable and Combustible Liquids”.

Note: On January 1, 2015, Clause (b) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 126, 440)

(b) Appendix A2 of CAN/ULC-S601, “Standard for Shop Fabricated Steel Aboveground Tanks for Flammable and Combustible Liquids”.

Protection against flooding

4.3.3.3. When aboveground storage tanks are located in an area that may be subject to flooding, the tanks shall be securely anchored to prevent floating.

Note: On January 1, 2015, Article 4.3.3.3. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 127, 440)

Protection against flooding

4.3.3.3. Aboveground storage tanks located in an area that may be subject to flooding shall be securely anchored.

Subsection 4.3.4. Normal and Emergency Venting for Aboveground Storage Tanks

Design and installation

4.3.4.1. (1) Atmospheric and low pressure storage tanks shall be provided with normal and emergency venting in conformance with

(a) API 2000, “Venting Atmospheric and Low Pressure Storage Tanks”, or

Note: On January 1, 2015, Clause (a) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 128, 440)

(a) API 2000, “Venting Atmospheric and Low-Pressure Storage Tanks”, or

(b) the appropriate tank design standard set out in Sentence 4.3.1.2.(1).

Unstable liquids

4.3.4.2. When unstable liquids are stored, the effects of heat or gas resulting from polymerization, decomposition, condensation or self-reactivity shall be allowed for in the determination of the total venting capacity.

Note: On January 1, 2015, Article 4.3.4.2. is amended by striking out “shall be allowed for” and substituting “shall be included”. (See: O. Reg. 256/14, ss. 129, 440)

Subsection 4.3.5. Vent Piping for Aboveground Storage Tanks

Materials and construction

4.3.5.1. Except at distilleries covered in Section 4.9., vent piping materials and construction shall conform to Subsections 4.4.2., 4.4.3. and 4.4.5.

Location of vent pipe outlets

4.3.5.2. (1) Normal vent pipe outlets for storage tanks of Class I liquids

(a) shall be located outside buildings, not less than

(i) 3.5 m above the adjacent ground level, and

(ii) 1.5 m from any building opening, and

(b) shall discharge so that flammable vapours will not enter the building or be trapped near any part of the building.

(2) Normal vent pipe outlets for storage tanks of Class II or IIIA liquids shall discharge outside buildings, not less than

(a) 2 m above the adjacent ground level, and

(b) 1.5 m from any building opening.

(3) Emergency vent outlets for storage tanks shall discharge outside buildings not less than 1.5 m from any building opening and from any combustible component of a building exterior wall.

Interconnection of vent piping

4.3.5.3. (1) Except as provided in Sentence (2), two or more storage tanks are permitted to be connected to a common vent pipe for normal relief venting provided the vent pipe size is designed to vent the combined vapours produced in the connected tanks without exceeding the allowable stresses of the tanks.

(2) Vent piping for storage tanks for Class I liquids shall not be connected to vent piping for storage tanks for Class II or IIIA liquids unless an effective arrangement is provided to prevent the vapours from the Class I liquids from entering the other tanks.

Subsection 4.3.6. Openings Other than Vents in Aboveground Storage Tanks

Provision of valves

4.3.6.1. (1) Each connection to an aboveground storage tank through which liquid can normally flow shall be provided with an internal or external shut-off valve located as close as practical to the shell of the tank.

(2) Each connection that is located below the liquid level of the aboveground storage tank and through which liquid does not normally flow shall be provided with a liquid-tight closing device.

Materials

4.3.6.2. (1) Valves and their connections to a storage tank shall be made of steel, except that when the chemical characteristics of the liquid stored are incompatible with steel, materials other than steel are permitted to be used.

Note: On January 1, 2015, Sentence (1) is amended by striking out “are permitted to” and substituting “shall”. (See: O. Reg. 256/14, ss. 130, 440)

(2) Materials for valves and their connections to a storage tank shall be suitable for the pressures, stresses and temperatures that may be expected, including those of possible fire exposure.

Openings for liquid level measurements

4.3.6.3. Openings for measuring liquid levels in storage tanks for Class I liquids shall be equipped with caps or covers which shall be opened only when measuring the liquid level.

Connections for filling and emptying

4.3.6.4. (1) Except as provided in Sentence (3), connections used as part of normal operating conditions for filling or emptying storage tanks for flammable liquids and combustible liquids shall be located

(a) outside buildings,

(b) at a location free of sources of ignition, and

(2) Connections for filling or emptying storage tanks shall be kept closed to prevent leakage when not in use.

(3) A filling connection described in Sentence (1) is permitted to be located inside a building where

(a) made necessary

(i) by a process or activity located indoors and to which the tank is directly associated, or

(ii) for the collection of used liquids, and

(b) the fill piping is provided with means to prevent flammable vapours from returning to the building.

Subsection 4.3.7. Secondary Containment for Aboveground Storage Tanks

General

4.3.7.1. (1) The area surrounding a storage tank or group of storage tanks shall be designed to accommodate accidental spillage in conformance with Subsection 4.1.6.

(2) Where barriers described in Sentence 4.1.6.1.(1) are provided to contain accidental spillage from above-ground storage tanks, they shall conform to the requirements for secondary containment in this Subsection.

(3) A storage tank conforming to Sentence 4.3.7.4.(2) shall be considered as conforming to this Subsection provided it is used and maintained in conformance with Articles 4.3.7.8. and 4.3.7.9.

Construction

4.3.7.2. (1) Except as provided in Sentence (2), the base and walls of a secondary containment shall be made of noncombustible materials, and shall be designed, constructed and maintained to

(a) withstand full hydrostatic head, and

(b) provide a permeability of not more than 10^-6 cm/s to the flammable liquids or combustible liquids contained in the storage tanks.

(2) Where a membrane provides the level of impermeability required in Sentence (1), the membrane shall

(a) conform to ULC/ORD-C58.9, “Secondary Containment Liners for Underground and Aboveground Flammable and Combustible Liquid Tanks”, and

(b) if combustible, be covered with a noncombustible material of such nature and thickness that the membrane will not fail when the secondary containment is exposed to fire.

(3) Except as provided in Sentence (4), openings shall not be permitted in a secondary containment.

Note: On January 1, 2015, Sentence (3) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 131, 440)

(3) Subject to Sentence (4), there shall be no openings in a secondary containment.

(4) Where piping passes through a secondary containment, such passages shall conform to Sentences (1) and (2).

Capacity

4.3.7.3. (1) Except as permitted in Sentence (3), a secondary containment for a single storage tank shall have a volumetric capacity of not less than 110% of the capacity of the tank.

(2) Except as permitted in Sentence (3), a secondary containment for more than one storage tank shall have a volumetric capacity of not less than the sum of

(a) the capacity of the largest storage tank located in the contained space, and

(b) 10% of the greater of

(i) the capacity specified in Clause (a), or

(ii) the aggregate capacity of all other storage tanks located in the contained space.

(3) When the secondary containment is designed to prevent the entry of precipitation and water used for fire fighting purposes into the contained space, it shall have a volumetric capacity of not less than the capacity of the largest storage tank located in the contained space.

Clearances

4.3.7.4. (1) Except as provided in Sentence (2), no part of a secondary containment wall shall be less than 1.5 m from a storage tank shell.

(2) It is permitted to waive the distance required in Sentence (1) provided the storage tank

(a) is constructed in accordance with

(i) Clause 4.3.1.2.(1)(l), (m), (o), (p) or (q), incorporating secondary containment, or

(ii) Clause 4.3.1.2.(1)(e), (j) or (k) for double-walled storage tanks,

Note: On January 1, 2015, Clause (a) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 132, 440)

(a) is constructed in accordance with

(i) Clause 4.3.1.2.(1)(j), (k), (l) or (m), incorporating secondary containment, or

(ii) Clause 4.3.1.2.(1)(e) for double-walled storage tanks,

(b) has a capacity of not more than 50000 L, and

Access to storage tanks and ancillary equipment

4.3.7.5. (1) A secondary containment shall permit

Note: On January 1, 2015, Sentence (1) is amended by striking out “permit” and substituting “be constructed so that it does not interfere with”. (See: O. Reg. 256/14, ss. 133, 440)

(a) access to storage tanks, valves and ancillary equipment,

(b) egress from the contained space, and

(2) Where a storage tank contains Class I liquids, provision shall be made for the normal operation of valves and for access to the storage tank roof without entering the contained space created by the secondary containment when

(a) the average height of the secondary containment exceeds 3.5 m, measured from the ground level of the interior of the contained area, or

(b) the distance between the tank shell and the top inside edge of the secondary containment wall is less than the height of this wall.

Emergency venting

4.3.7.6. Where the secondary containment is not open to the atmosphere, emergency venting shall be provided to relieve any buildup of internal pressure in the contained space when exposed to heat or fire.

Leak detection

4.3.7.7. Where the contained space created by the secondary containment is not accessible for visual examination, a monitoring device shall be provided to indicate the presence of liquid in, or the loss of integrity of, the secondary containment.

Note: On January 1, 2015, Article 4.3.7.7. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 134, 440)

Leak detection

4.3.7.7. (1) The secondary containment shall be equipped with a monitoring device that activates a visual or audible alarm in an attended area in the event of a loss of integrity of the secondary containment unless

(a) the contained space created by the secondary containment is accessible for an internal visual examination, and

(b) the secondary containment is sloped so that liquid would flow to a specific location that can be monitored.

Drainage

4.3.7.8. (1) Liquids, debris and precipitation shall not be permitted to accumulate in the contained space created by the secondary containment.

Note: On January 1, 2015, Sentence (1) is amended by striking out “be permitted to accumulate” and substituting “be accumulated”. (See: O. Reg. 256/14, ss. 135, 440)

(2) Provisions shall be made for removing liquid from the secondary containment in conformance with Subsection 4.1.6.

(3) Controls for the liquid removal system required in Sentence (2) shall be

(a) normally closed,

(b) accessible under fire exposure conditions, and

Use of secondary containment

4.3.7.9. The contained space created by a secondary containment shall not be used for storage purposes.

Subsection 4.3.8. Installation of Underground Storage Tanks

Location

4.3.8.1. (1) Underground storage tanks shall be located so that

(a) foundations of existing buildings will not be undermined during excavation, and

(b) loads from building foundations and supports are not transmitted to the tank.

(2) Underground storage tanks shall be separated by a horizontal distance of not less than

(a) 600 mm from adjacent underground tanks or structures,

(b) 1 m from a building foundation or a street line, and

Note: On January 1, 2015, Article 4.3.8.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 136, 440)

Location

4.3.8.1. (1) Subject to Sentence (2), underground storage tanks shall be double-walled and shall be built in accordance with the underground storage tank standards in Sentence 4.3.1.2.(1).

(2) In-service underground storage tanks that do not comply with Sentence (1) may remain in-service if the tanks are not leaking and if the tanks met the requirements of this Code on December 31, 2014, as it read on that day.

(3) Underground storage tanks shall be located so that

(a) the foundations of buildings will not be undermined during excavation, and

(b) loads from building foundations and supports are not transmitted to the tank.

(4) Underground storage tanks shall be separated by a horizontal distance of not less than

(a) 600 mm from adjacent underground tanks or structures,

(b) 1 m from a building foundation or a street line, and

Ground cover

4.3.8.2. (1) Except as required in Sentences (2) to (4), underground storage tanks shall be installed with not less than 600 mm of ground cover over the tank.

(2) Except as required in Sentence (3), storage tanks subject to vehicular traffic shall be installed not less than 1 m below finished ground level.

(3) Either a 150 mm reinforced concrete slab or a 200 mm unreinforced concrete slab over not less than 450 mm of sand is permitted in lieu of the protection described in Sentence (2) provided the slab extends at least 300 mm beyond the storage tank.

(4) Where subsurface conditions make it impractical to install a storage tank totally below adjacent ground level, an underground storage tank shall be installed so that at least

(a) 75% of its mass is below adjacent ground level provided there is not less than 600 mm of ground cover over the portion of the tank above adjacent ground level, or

(b) 50% of its mass is below adjacent ground level provided there is not less than 1 m of ground cover over the portion of the tank above adjacent ground level.

Note: On January 1, 2015, Article 4.3.8.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 137, 440)

Ground cover

4.3.8.2. (1) Subject to Sentences (2) to (4), underground storage tanks shall be installed with not less than 600 mm of ground cover over the tank.

(2) Subject to Sentence (3), underground storage tanks subject to vehicular traffic shall be installed not less than 1 m below finished ground level.

(3) An underground storage tank subject to vehicular traffic may be installed under a 150 mm reinforced concrete slab or a 200 mm unreinforced concrete slab over not less than 450 mm of sand if the slab extends at least 300 mm beyond the underground storage tank.

(4) If it is not practical to install an underground storage tank completely below adjacent ground level due to subsurface conditions, an underground storage tank shall be built so that at least

(a) 75% of its mass is below adjacent ground level, provided there is not less than 600 mm of ground cover over the portion of the tank above adjacent ground level, or

(b) 50% of its mass is below adjacent ground level, provided there is not less than 1 m of ground cover over the portion of the tank above adjacent ground level.

Damage repair

4.3.8.3. (1) Underground storage tanks that are in the process of being installed shall be inspected, and any damage to the tank shell, protective coating, fittings or anodes shall be repaired before they are lowered into the excavation.

(2) Damage to storage tank shells shall not be repaired on site.

Note: On January 1, 2015, Sentence (2) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 138, 440)

(2) Damage to underground storage tank shells shall not be repaired on site.

Damage prevention

4.3.8.4. (1) Underground storage tanks shall be lowered into the excavation by the use of lifting lugs and hooks and, where necessary, spreader bars to prevent damage to the tank shell, protective coating, fittings or anodes.

(2) Any method of handling that may result in damage to the protective coating of the tank shall not be used.

Installation

4.3.8.5. (1) Underground steel storage tanks shall be installed in conformance with Appendix B of CAN/ULC-S603.1, “External Corrosion Protection Systems for Steel Underground Tanks for Flammable and Combustible Liquids”.

(2) Underground reinforced plastic storage tanks shall be installed in conformance with Appendix A of CAN4-S615, “Reinforced Plastic Underground Tanks for Petroleum Products”.

Note: On January 1, 2015, Sentence (2) is amended by striking out “CAN4-S615, “Reinforced Plastic Underground Tanks for Petroleum Products”, and substituting “ULC-S615, “Standard for Reinforced Plastic Underground Tanks for Flammable and Combustible Liquids””. (See: O. Reg. 256/14, ss. 139, 440)

(3) Underground storage tanks shall not be placed in direct contact with reinforced concrete slabs but shall be separated by not less than 150 mm of sand or other suitable material to distribute evenly the weight of the tank on the supporting base.

Leakage testing

4.3.8.6. (1) At the time of installation, underground storage tanks and associated piping shall be tested for leakage in conformance with Subsections 4.3.15. and 4.4.6.

Filling

4.3.8.7. (1) Flammable liquids or combustible liquids shall not be placed in an underground storage tank until

(a) the fill pipe and vent line have been installed in the tank, and

(b) all other openings have been sealed.

Spillage

4.3.8.8. If a spillage occurs, the escaped liquid and all soil contaminated by the spill shall be removed in conformance with Subsection 4.1.6.

Note: On January 1, 2015, Article 4.3.8.8. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 140, 440)

Spillage

4.3.8.8. If a spillage occurs involving an underground storage tank, the escaped liquid and all soil contaminated by the spill shall be removed in accordance with Subsection 4.1.6.

Anchorage

4.3.8.9. (1) Underground storage tanks shall be protected against hydrostatic forces which can cause uplift of the tanks when they are empty.

(2) Where anchors and ground straps are used to resist the uplift forces referred to in Sentence (1), they shall be

(a) electrically isolated from the tank, and

(b) installed in such a manner that they do not damage the tank shell, protective coating, fittings or anodes.

Subsection 4.3.9. Corrosion Protection of Underground Steel Storage Tanks

Corrosion protection

4.3.9.1. (1) Except as provided in Sentence (2), underground steel storage tanks and associated piping and fittings subject to corrosion shall be protected in conformance with CAN/ULC-S603.1, “External Corrosion Protection Systems for Steel Underground Tanks for Flammable and Combustible Liquids”.

Note: On January 1, 2015, Article 4.3.9.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 141, 440)

Corrosion protection

4.3.9.1. (1) Underground steel storage tanks and integral fittings subject to corrosion shall be protected

(a) in accordance with CAN/ULC-S603.1, “External Corrosion Protection Systems for Steel Underground Tanks for Flammable and Combustible Liquids”, or

(b) by impressed current in accordance with NACE RP0285, “Corrosion Control of Underground Storage Tank Systems by Cathodic Protection”.

(2) A steel storage tank not conforming to Sentence (1) is permitted provided

(a) it conforms to ULC/ORD-C58.10, “Jacketed Steel Underground Tanks for Flammable and Combustible Liquids”, or

(b) it has corrosion protection conforming to good engineering practice such as described in PACE Report No. 87-1, “Impressed Current Method of Cathodic Protection of Underground Petroleum Storage Tanks”, published by the Canadian Petroleum Products Institute.

Subsection 4.3.10. Vents for Underground Storage Tanks

Vent design

4.3.10.1. Underground storage tanks shall be provided with vent openings and piping of sufficient cross-sectional area designed to vent the tanks during the maximum filling or withdrawal rate without causing the allowable stress for the tank to be exceeded.

Materials and construction

4.3.10.2. Except at distilleries as provided in Section 4.9., vent piping materials and construction shall conform to Subsections 4.4.2., 4.4.3. and 4.4.5.

Installation

4.3.10.3. (1) Vent pipe outlets from underground storage tanks for Class I liquids shall

(a) be located outside buildings higher than the fill pipe openings but not less than

(i) 3.5 m above the adjacent ground level,

(ii) 1.5 m from any building opening, and

(iii) 7.5 m from any dispenser, and

(b) discharge so that flammable vapours will not enter building openings or be trapped near any part of the building.

(2) Vent pipes from underground storage tanks for Class II or IIIA liquids shall be located outside buildings at a height that is above the fill pipe opening but not less than 2 m above finished ground level.

(3) Vent pipes from underground storage tanks for flammable liquids or combustible liquids shall not be obstructed by any device that may cause excessive back pressure, except that vent pipes from underground storage tanks for Class II or Class IIIA liquids are permitted to be fitted with return bends, coarse screens or other devices to minimize the entry of foreign material.

Note: On January 1, 2015, Sentence (3) is amended by striking out “are permitted to” and substituting “may”. (See: O. Reg. 256/14, ss. 142 (1), 440)

(4) Vent piping shall enter the storage tank through the top of the tank and shall not extend into the tank more than 25 mm except when the vent is equipped with a vent alarm.

Note: On January 1, 2015, Sentence (4) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 142 (2), 440)

(4) Vent piping shall enter an underground storage tank through the top of the tank and shall not extend more than 25 mm into the tank.

(5) Vent piping shall be

(a) installed so that any nominally horizontal run shall slope towards the storage tank,

Note: On January 1, 2015, Clause (a) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 142 (3), 440)

(a) installed so that any nominally horizontal run shall slope towards the underground storage tank,

(b) constructed without traps,

(d) where necessary, protected against mechanical damage.

Note: On January 1, 2015, Article 4.3.10.3. is amended by adding the following Sentence: (See: O. Reg. 256/14, ss. 142 (4), 440)

(6) The requirements of Sentence (4) do not apply to vent piping with an operational vent alarm if the vent piping met the requirements of this Code on December 31, 2014, as it read on that day.

Interconnection of vent pipes

4.3.10.4. (1) Except as permitted in Sentence (2), where vent piping connects two or more storage tanks, pipe sizes shall be designed to vent the combined vapours produced in the connected underground storage tanks without exceeding the allowable stresses of the tanks when being filled simultaneously.

(2) Where it is not possible to fill the connected storage tanks referred to in Sentence (1) simultaneously, or where the connected vents have a vapour recovery system, the vent piping shall be sized to accommodate the maximum vapour flow possible in the system.

(3) Vent piping for an underground storage tank containing a Class I liquid shall not be connected to the vent piping for a storage tank containing a Class II or IIIA liquid unless an effective method is provided to prevent the vapours from the Class I liquid storage tank from entering the other tank.

Note: On January 1, 2015, Article 4.3.10.4. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 143, 440)

Interconnection of vent pipes

4.3.10.4. (1) Subject to Sentence (2), if vent piping connects two or more underground storage tanks, pipe sizes shall be designed to vent the combined vapours produced in the connected underground storage tanks without exceeding the allowable stresses of the tanks when being filled simultaneously.

(2) If it is not possible to fill the connected underground storage tanks referred to in Sentence (1) simultaneously, or if the connected vents have a vapour recovery system, the vent piping shall be sized to accommodate the maximum vapour flow possible in the system.

(3) Vent piping for an underground storage tank containing a Class I liquid shall not be connected to the vent piping for an underground storage tank containing a Class II or IIIA liquid unless an effective method is provided to prevent the vapours from the Class I liquid storage tank from entering the other tank.

Subsection 4.3.11. Openings Other than Vents in Underground Storage Tanks

Connections

4.3.11.1. Connections for all openings in underground storage tanks shall be liquid and vapour tight.

Openings for measuring liquid level

4.3.11.2. Openings for measuring liquid levels in underground storage tanks if independent of the fill pipe shall be equipped with a vapour-tight cap or cover which shall be opened only when measuring the liquid level.

Fill piping and discharge piping

4.3.11.3. (1) Fill piping and discharge piping shall enter underground storage tanks only through the top of the tank and discharge piping used in suction systems shall be sloped toward the storage tanks.

(2) Remote fill outlets from an underground storage tank shall not be located higher than other outlets from the tank.

(3) Except as provided in Sentence (5), connections used as part of normal operating conditions for filling or emptying storage tanks for flammable liquids and combustible liquids shall be located

(a) outside buildings,

(b) at a location free of sources of ignition, and

(4) Connections for filling or emptying storage tanks described in Sentence (3) shall be kept closed to prevent leakage when not in use.

(5) A filling connection described in Sentence (3) is permitted to be located inside a building where

(a) made necessary

(i) by a process or activity located indoors and to which the tank is directly associated, or

(ii) for the collection of used liquids, and

(b) the fill piping is provided with means to prevent flammable vapours from returning to the building.

Note: On January 1, 2015, Article 4.3.11.3. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 144, 440)

Fill piping and discharge piping

(2) The fill point of an underground storage tank shall not be located higher than the discharge point of the tank’s vent.

(3) Subject to Sentence (5), connections used as part of normal operating conditions for filling or emptying underground storage tanks shall be located

(a) outside buildings,

(b) at a location free of sources of ignition, and

(4) Connections for filling or emptying storage tanks described in Sentence (3) shall be kept closed to prevent leakage when not in use.

(5) A filling connection described in Sentence (3) may be located inside a building if

(a) made necessary

(i) by a process or activity located indoors and to which the tank is directly associated, or

(ii) for the collection of used liquids, and

(b) the fill piping is provided with means to prevent flammable vapours from returning to the building.

(6) If a fill piping system has an offset component from the fill point on the underground storage tank, fill pipes shall be

(a) double-walled,

(b) sloped to the storage tank, and

(7) If the fill point is below the normal liquid level in the underground storage tank

(a) the fill line shall be equipped with a manual or automatic valve located at the fill point to prevent spillage when the fill cap is removed, and

(b) the fill line drop tube shall be equipped with a method to prevent siphoning of the tank’s contents should a leak occur in the fill line.

(8) In-service fill piping systems that do not comply with Sentences (6) and (7) may remain in-service if the piping does not leak and if the fill piping system met the requirements of this Code on December 31, 2014, as it read on that day.

Subsection 4.3.12. Installation of Storage Tanks Inside Buildings

Occupancy

4.3.12.1. Except as provided in Article 4.3.12.2., storage tanks shall not be permitted in other than industrial occupancies.

Note: On January 1, 2015, Article 4.3.12.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 145, 440)

Application

4.3.12.1. This Subsection applies to the installation of storage tanks in buildings.

Stationary combustion engines

4.3.12.2. Installations using Class I liquids as fuel supplies for stationary engines inside buildings shall conform to NFPA 37, “Standard for the Installation and Use of Stationary Combustion Engines and Gas Turbines”.

Note: On January 1, 2015, Article 4.3.12.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 146, 440)

Occupancy

4.3.12.2. (1) Subject to Sentence (2), storage tanks in buildings shall only be located in industrial occupancies.

(2) A storage tank containing a Class I liquid fuel that is connected to a stationary engine may be installed in any occupancy of a building if the installation complies with NFPA 37, “Standard for the Installation and Use of Stationary Combustion Engines and Gas Turbines”.

Maximum static head

4.3.12.3. The static head imposed on a storage tank inside a building shall not exceed 70 kPa (gauge) at the bottom of the tank when the vent or fill pipe is filled with liquid unless the tank is designed for greater pressures.

Maximum quantities and location

4.3.12.4. (1) Except as provided in Subsection 4.2.8. and in Sentence (2), storage tanks for flammable liquids or combustible liquids shall be

(a) located in dedicated rooms conforming to Subsection 4.3.13., and

(b) located in conformance with Table 4.3.12.A.

(2) When quantities greater than are permitted for incidental use in Subsection 4.2.8. are required for special process operations, storage tanks for flammable liquids or combustible liquids are permitted to be located outside of a storage room referred to in Sentence (1), provided that

(a) total quantities per fire compartment are not more than one-half the quantities permitted in Table 4.3.12.A.,

(b) they are located on the first storey, and

(3) Table 4.3.12.A. does not apply to the storage of distilled beverage alcohol.

Table 4.3.12.A.

Indoor Tank Storage Forming Part of Article 4.3.12.4.

		Maximum Quantity per Storage Room^(1)-, L, One or More Tanks
Class of Liquid	Storage Level	Protected⁽²⁾	Unprotected Storage
Class I	First Storey	40000	25000
	Storeys above the first storey	7500	Not permitted
	Basement	Not permitted	Not permitted
Class II and IIIA	First Storey	200000	100000
	Storeys above the first storey	20000	Not permitted
	Basement	20000	Not permitted

Notes to Table 4.3.12.A.:

⁽¹⁾See Subsection 4.3.13.

⁽²⁾See Article 4.2.7.7.

Note: On January 1, 2015, Table 4.3.12.A. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 147, 440)

Table 4.3.12.A.

Indoor Tank Storage in Industrial Occupancies Forming Part of Article 4.3.12.4. and 4.3.12.6.

Class of Liquid	Storage Level	Maximum Quantity per Storage Room⁽¹⁾, L, One or More Tanks, Protected Storage⁽²⁾	Maximum Quantity per Storage Room⁽¹⁾, L, One or More Tanks, Unprotected Storage
Class I	First Storey	40000	25000
Class I	Storeys above the first storey	7500	Not permitted
Class I	Basement	Not permitted	Not permitted
Class II and IIIA	First Storey	200000	100000
Class II and IIIA	Storeys above the first storey	20000	Not permitted
Class II and IIIA	Basement	20000	Not permitted

Notes to Table 4.3.12.A.:

⁽¹⁾See Subsection 4.3.13.

⁽²⁾See Article 4.2.7.7.

Fire compartments

4.3.12.5. Fire compartments regulated by this Subsection shall be separated from the remainder of the building by a fire separation having a fire-resistance rating of not less than 2 h.

Note: On January 1, 2015, Article 4.3.12.5. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 148, 440)

Fire compartments

4.3.12.5. Fire compartments referred to in this Subsection shall have a fire-resistance rating not less than 2 h.

Mixed storage

4.3.12.6. (1) When two or more classes of liquids are stored in a single storage room referred to in Sentence 4.3.12.4.(1), the total quantity permitted for each class of liquid shall be calculated as follows:

Note: On January 1, 2015, Sentence (1) is amended by striking out “the total quantity of liquid permitted for each class of liquid shall be calculated as follows” and substituting “the total quantities of stored liquids shall meet the requirements of the following equation”. (See: O. Reg. 256/14, ss. 149, 440)

qI/QI + qII+IIIA/QII+IIIA ≤ 1

where

qI = the actual quantity of Class I liquid present,

qII+IIIA = the actual quantity of Class II and IIIA liquid present,

QI = the maximum quantity of Class I liquid permitted in Table 4.3.12.A., and

QII+IIIA = the maximum quantity of Class II and IIIA liquid permitted in Table 4.3.12.A.

Storage tanks outside storage rooms

4.3.12.7. (1) Where storage tanks for flammable liquids or combustible liquids are located outside of storage rooms conforming to Subsection 4.3.13.,

(a) provision shall be made, in conformance with Subsection 4.1.6., to contain 100% of the volume of the largest storage tank or to drain away spilled flammable liquids or combustible liquids,

Note: On January 1, 2015, Clause (a) is amended by striking out “to contain 100% of the volume” and substituting “to contain a spill equal to at least 100% of the volume”. (See: O. Reg. 256/14, ss. 150, 440)

(b) all electrical equipment and wiring in the vicinity of the storage tank and the exterior vent shall be installed in conformance with Subsection 4.1.4., and

(c) the area in which the storage tank is located shall be ventilated in conformance with Subsection 4.1.7., where designated a Class 1, Zone 0, 1 or 2 hazardous location under the Electrical Safety Code made under the Electricity Act, 1998.

Vents

4.3.12.8. (1) Except as provided in Sentence (2), normal and emergency vents for storage tanks in buildings shall be provided in conformance with Subsections 4.3.4. and 4.3.5.

(2) The use of weak roof-to-side shell seams, designed to rupture before the allowable design stress of the storage tank is reached, shall not be permitted as a means of emergency venting of storage tanks inside buildings.

Note: On January 1, 2015, Sentence (2) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 151, 440)

(2) Weak roof-to-side shell seams that are designed to rupture before the allowable design stress of the storage tank is reached shall not be used as a means of emergency venting of storage tanks inside buildings.

Supports, foundations and anchorage

4.3.12.9. (1) Except as provided in Sentence (2), where storage tanks for flammable liquids or combustible liquids are installed inside buildings, the supports, foundations and anchorage for such storage tanks shall be in conformance with Subsection 4.3.3.

(2) Where a storage tank is suspended, rather than supported on a foundation, supports shall be designed and installed in conformance with good engineering practice.

Bonding and grounding

4.3.12.10. (1) Where storage tanks for flammable liquids or combustible liquids are installed inside buildings, tanks, piping and discharge equipment shall be bonded and grounded.

Subsection 4.3.13. Rooms for Storage Tanks

Design and construction

4.3.13.1. (1) Rooms for storage tanks inside buildings shall be

(a) separated from the rest of the building by a fire separation having a fire-resistance rating of at least 2 h,

Note: On January 1, 2015, Clause (a) is amended by striking out “of at least 2 h” and substituting “not less than 2 h”. (See: O. Reg. 256/14, ss. 152 (1), 440)

(b) designed to contain 100% of the volume of the largest storage tank, or to drain away spilled flammable liquids or combustible liquids in conformance with Subsection 4.1.6.,

Note: On January 1, 2015, Clause (b) is amended by striking out “to contain 100% of the volume” and substituting “to contain a spill equal to at least 100% of the volume”. (See: O. Reg. 256/14 ss. 152 (2), 440)

(d) provided with natural or mechanical ventilation in conformance with Subsection 4.1.7., and

(e) used for no other purposes than the storage and handling of flammable liquids or combustible liquids.

Clearances

4.3.13.2. A minimum clear space of 550 mm shall be maintained between the walls of a room described in Article 4.3.13.1. and the sides of any storage tanks within the room.

Explosion venting

4.3.13.3. Where Class IA or IB liquids are dispensed within a storage room, the room shall be designed to prevent critical structural and mechanical damage from an internal explosion in conformance with NFPA 68, “Guide for Venting of Deflagrations”.

Note: On January 1, 2015, Article 4.3.13.3. is amended by striking out “NFPA 68, “Guide for Venting of Deflagration”” and substituting “NFPA 68, “Standard on Explosion Protection by Deflagration Venting””. (See: O. Reg. 256/14, ss. 153, 440)

Hose stations and portable extinguishers

4.3.13.4. (1) In buildings not required to be equipped with a standpipe system by the Building Code, hose stations conforming to Articles 3.2.9.2. to 3.2.9.7. of the Building Code, as it read on August 21, 2000, shall be provided in the vicinity of the storage room, such that all parts of the room are within reach of a hose stream.

(2) Portable extinguishers for Class B fires shall be provided in conformance with Section 6.2.

Placards

4.3.13.5. (1) Placards conforming to the Transportation of Dangerous Goods Regulations made under the Transportation of Dangerous Goods Act, 1992 (Canada) shall be posted in a conspicuous location outside the room containing storage tanks.

(2) Placards required in Sentence (1) shall identify the

(a) liquids stored as flammable liquids or combustible liquids, and

(b) capacities of the storage tanks.

(3) Despite Clause (2)(a), where storage consists of a single product, placards that identify the liquid using the UN Product Identification Number (PIN) shall be acceptable.

(4) Despite Clause (2)(a), where storage consists of multiple products within the same class, placards that identify the class of liquids shall be acceptable.

(5) Despite Clause 2(a), where storage consists of more than one class of liquid, placards that indicate the danger symbol or individual placards for each class of liquid shall be acceptable.

(6) Rooms for storage tanks and the information described in Sentence (2) shall be identified in the fire safety plan required in Article 4.1.5.6.

Subsection 4.3.14. Openings Other than Vents in Storage Tanks in Buildings

Connections

4.3.14.1. (1) Connections for all openings in storage tanks in buildings shall be liquid and vapour tight.

(2) Connections to storage tanks through which liquid can flow shall be provided with valves located as close as practical to the tank.

Openings for liquid level measurement

4.3.14.2. (1) Openings that are independent of the fill pipe and are used for measuring the liquid level in storage tanks containing Class I or II liquids shall be equipped with a vapour-tight cap which shall be opened only when measuring the liquid level.

(2) Openings referred to in Sentence (1) shall be protected against overflow and vapour pressure by means of a spring-loaded check valve.

Subsection 4.3.15. Leakage Testing of Storage Tanks

Leakage testing

4.3.15.1. (1) Every storage tank shall be tested for leakage in conformance with Sentences (2) to (4)

(a) whenever a leak is suspected, and

(b) at the time of installation

(i) before backfilling in the case of an underground tank, or

(ii) before filling or putting into service in the case of an aboveground tank.

(2) When a leakage test is required by Sentence (1) on an aboveground storage tank, it is permitted to determine the source of leakage

(a) by a visual examination of the tank shell, and

(b) where the bottom is not amenable to such examination, by testing the bottom of the tank in conformance with Sentence (3).

(3) Except as provided in Articles 4.3.15.4. and 4.3.15.5., when a leakage test is required by Sentence (1) on an underground storage tank, it shall be done by qualified personnel using equipment conforming to

(a) ULC/ORD-C58.12, “Leak Detection Devices or (Volumetric Type) for Underground Flammable Liquid Storage Tanks”, or

(b) ULC/ORD-C58.14, “Nonvolumetric Leak Detection Devices for Underground Flammable Liquid Storage Tanks”.

(4) Where field test methods are included in the tank construction standards referred to in Articles 4.3.1.2. and 4.3.1.3., such tests shall be permitted for storage tanks conforming to those standards.

Retention of records

4.3.15.2. Records of tests referred to in Article 4.3.15.1. shall be retained for examination by the Chief Fire Official, in conformance with Article 1.1.2.1.

Remedial action

4.3.15.3. (1) When a leak is detected in a storage tank by a leakage test required in this Subsection or by a leakage detection measure required in Subsection 4.3.16.,

(a) the storage tank shall

(i) be replaced, in the case of an underground tank, or

(ii) be repaired or replaced in the case of an aboveground tank, and

(b) the escaped liquid shall be removed in conformance with Article 4.1.6.3.

(2) The Chief Fire Official shall be notified within 24 h of detection of a leak referred to in Sentence (1).

Pneumatic leakage tests

4.3.15.4. (1) Pneumatic leakage tests shall not be performed on field-erected aboveground storage tanks.

(2) Pneumatic leakage tests shall not be performed on storage tanks with flammable liquids or combustible liquids in the tanks.

(3) Where a pneumatic leakage test is performed on an underground storage tank, the tank shall be considered to be leaking when the test indicates a pressure drop within a 2 h period after steady temperature conditions have been established and the source of pressure has been removed.

(4) Pneumatic test pressures applied to underground storage tanks shall be measured by an instrument calibrated in increments of not more than 1 kPa.

(5) Where a pneumatic leakage test is conducted before an underground tank is backfilled in the case of a new tank, or after the tank is uncovered in the case of a previously installed tank, the test pressure shall be in conformance with the production testing requirements of

(a) CAN/ULC-S603, “Steel Underground Tanks for Flammable and Combustible Liquids”, or

(b) CAN4-S615, “Reinforced Plastic Underground Tanks for Petroleum Products”.

Note: On January 1, 2015, Sentence (5) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 154, 440)

(5) If a pneumatic leakage test is conducted before an underground tank is backfilled in the case of a new tank, or after the tank is uncovered in the case of a previously installed tank, the test pressure shall comply with the production testing requirements of

(a) ULC-S603, “Standard for Steel Underground Tanks for Flammable and Combustible Liquids”, or

(b) ULC-S615, “Standard for Reinforced Plastic Underground Tanks for Flammable and Combustible Liquids”.

(6) Where a pneumatic leakage test is performed on a completely buried storage tank, the test pressure shall be not less than 35 and not more than 70 kPa (gauge).

(7) Measures shall be taken to guard against the hazards associated with pneumatic leakage testing where explosive mixtures of vapours from flammable liquids or combustible liquids and air may be present in the area of a tank that has been in use.

Liquid media leakage tests

4.3.15.5. (1) Where a leakage test incorporating a liquid test medium, including a flammable liquid or combustible liquid, is performed on an underground storage tank, the tank shall be considered to be leaking when, with compensation for volume differentials caused by effects of temperature and tank shell distortion, the test indicates a liquid loss.

(2) The pressure at the bottom of a storage tank shall not exceed 70 kPa (gauge) during the leakage test referred to in Sentence (1).

Subsection 4.3.16. Leakage Detection of Storage Tanks

Liquid level measurements

4.3.16.1. (1) Except as provided in Article 4.3.16.2., the liquid level in any storage tank shall be measured at intervals not greater than seven days in conformance with Sentences (2) to (4), except that at fuel dispensing stations, the measurements shall be taken each day the station is in operation.

(2) The level of water at the bottom of an underground storage tank shall be measured at intervals not greater than seven days, except that at fuel dispensing stations, the measurement shall be taken each day the station is in operation.

(3) A comparison of the measurements described in Sentences (1) and (2) with meter readings and a computation of any gain or loss of liquid shall be done each time a required measurement is taken.

(4) A record for each storage tank showing the measurements and computations described in Sentence (3) shall be retained for examination by the Chief Fire Official, in conformance with Article 1.1.2.1.

Continuous leakage detection

4.3.16.2. (1) The measurements described in Article 4.3.16.1. are not required for an underground storage tank when

(a) it is provided with a continuous leakage detection device conforming to

(i) ULC/ORD-C58.12, “Leak Detection Devices (Volumetric Type) for Underground Flammable Liquid Storage Tanks”, or

(ii) ULC/ORD-C58.14, “Nonvolumetric Leak Detection Devices for Underground Flammable Liquid Storage Tanks”, and

(b) its associated underground piping is provided with continuous leakage detection conforming to Article 4.4.6.7.

Corrective action

4.3.16.3. (1) Immediate corrective action shall be taken in conformance with Subsection 4.3.15. when

(a) a loss of liquid or a gain of water is indicated by any of the leakage detection measures described in Articles 4.3.16.1. and 4.3.16.2., or

(b) the level of water at the bottom of an underground storage tank exceeds 50 mm.

Subsection 4.3.17. Out of Service

Underground storage tanks

4.3.17.1. (1) When underground storage tanks will be out of service for a period not exceeding 180 days,

(a) the liquid level in the storage tank shall be measured at intervals not greater than one month and a record of such measurements shall be retained for inspection,

(b) fill pipe covers and covers over openings to measure liquid levels, dispensers and power controls shall be kept locked when not in use, and

(2) Except as provided in Sentence (3), when underground storage tanks will be out of service for a period exceeding 180 days,

(a) the storage tanks, connected piping and dispensers shall be emptied of Class I liquid,

(b) the storage tanks, piping and dispensers shall be refilled with a Class II or IIIA liquid, or not less than 1 kg of dry ice for each 500 L of tank capacity shall be added to the storage tank,

(c) measurements of the liquid level of each storage tank containing a Class II or IIIA liquid shall be made at intervals not greater than one month, and a record of such measurements shall be retained for inspection, and

(d) fill pipe covers and covers over openings to measure liquid levels, dispensers and power controls shall be locked.

(3) Where underground storage tank facilities are operated on a seasonal basis,

(a) at the close of each season of operation,

(i) the liquid level of each storage tank shall be measured,

(ii) a record of such measurements shall be retained for inspection, and

(iii) all fill pipe covers and covers over openings for measuring liquid levels, dispensers and power controls shall be locked, and

(b) prior to the start of an operating season,

(i) the liquid level in each storage tank shall be measured,

(ii) the measurements shall be compared with those recorded at the close of the previous season, and

(iii) when a loss of liquid or water intrusion is apparent, immediate action shall be taken to determine and correct the condition.

(4) Where a storage tank has been out of service for more than 12 months, the tank and piping shall be tested for leakage in conformance with Subsections 4.3.15. and 4.4.6.

Aboveground storage tanks

4.3.17.2. (1) When an aboveground storage tank will be out of service or unsupervised for a period not exceeding 180 days, the piping from the tank shall be capped or the valves necessary to achieve similar isolation of the tank shall be closed and securely locked.

(2) When a storage tank referred to in Sentence (1) contains flammable liquids or combustible liquids, the liquid level in the tank shall be measured and the readings compared at intervals not greater than one month.

(3) Where an aboveground storage tank will be out of service or unsupervised for a period exceeding 180 days,

(a) all liquid and vapours shall be removed from the storage tank and its connected piping, and

(b) the storage tank markings shall clearly indicate that the tank is empty.

Disposal

4.3.17.3. Where a storage tank is to be permanently disposed of, sufficient openings shall be cut in the tank to render it unfit for further use.

Removal

4.3.17.4. (1) When underground storage tanks have no further use or have been out of service for two years or longer, such tanks, together with connected piping and dispensers, shall

(a) have all flammable liquids and combustible liquids removed from them,

(b) be purged of vapours, and

(2) If contaminated, soil surrounding the storage tanks described in Sentence (1) shall be replaced with clean fill.

Abandonment in place

4.3.17.5. (1) Where the Chief Fire Official determines that it is impractical to remove an underground storage tank described in Sentence 4.3.17.4.(1), such tank shall be filled with an inert material.

(2) Where the Chief Fire Official determines that it is impractical to remove underground piping described in Sentence 4.3.17.4.(1), such piping shall have the ends permanently sealed by capping or plugging.

Corrosion protection

4.3.17.6. Corrosion protection systems shall be maintained in operating condition when a storage tank is temporarily out of service and during seasonal shutdowns.

SECTION 4.4 PIPING AND TRANSFER SYSTEMS

Subsection 4.4.1. Scope

Note: On January 1, 2015, the title of Subsection 4.4.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 155, 440)

Subsection 4.4.1. Application

Application

4.4.1.1. (1) This Section applies to piping and transfer systems for flammable liquids and combustible liquids.

(2) Except where otherwise stated in this Part, this Section shall not apply to the following:

(a) tubing or casings and piping for oil or gas wells,

(b) transmission pipelines,

(d) piping systems in fuel dispensing stations and distilleries, and

(e) piping within the scope of the applicable provincial boiler and pressure vessel codes.

Subsection 4.4.2. Materials for Piping, Valves and Fittings

Materials

4.4.2.1. (1) Materials for piping systems containing flammable liquids or combustible liquids shall be suitable for the maximum anticipated working pressures and operating temperatures and for the chemical properties of the contained liquid.

(2) Except as provided in Sentence (3), the use of

(a) materials that are subject to failure from internal stress or rupture by mechanical damage, or

(b) combustible or low-melting-point materials that are subject to failure in fires

shall not be permitted for piping systems referred to in Sentence (1).

(3) Non-metallic piping systems are permitted to be used for underground installations provided they conform to

(a) ULC/ORD-C107.7, “Glass Fibre Reinforced Plastic Pipe and Fittings for Flammable Liquids”, or

(b) ULC/ORD-C107.4, “Ducted Flexible Underground Piping Systems for Flammable and Combustible Liquids”.

(4) Except as provided in Sentence (5), where steel piping is used, it shall conform to

(a) API 5L, “Line Pipe”,

(b) ASTM A 53, “Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless”, or

(5) Where service pressures exceeding 875 kPa (gauge) may occur, piping and fittings shall be designed in conformance with ANSI/ASME B31.3, “Chemical Plant and Petroleum Refinery Piping”.

(6) Underground piping systems shall include piping in tank sumps, transition sumps and dispenser sumps.

Note: On January 1, 2015, Article 4.4.2.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 156, 440)

Materials

4.4.2.1. (1) Piping systems that contain flammable liquids or combustible liquids shall be made of materials that are suitable for the maximum anticipated working pressures and operating temperatures and for the chemical properties of the contained liquid.

(2) Subject to Sentence (3), piping systems shall not be made of materials that

(a) are subject to failure from internal stress or rupture by mechanical damage, or

(b) are subject to failure in fires because they are combustible or have a low melting point.

(3) Non-metallic piping systems may be used for underground installations if they comply with CAN/ULC-S660, “Standard for Nonmetallic Underground Piping for Flammable and Combustible Liquids”.

(4) If steel piping is used, it shall comply with

(a) API 5L, “Line Pipe”,

(b) ASTM A53/A53M, “Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless”, or

(5) If service pressures exceeding 875 kPa (gauge) may occur, piping and fittings shall be designed in accordance with ASME B31.3, “Process Piping”.

(6) Underground piping systems shall include piping in tank sumps, transition sumps and dispenser sumps.

Special materials

4.4.2.2. Where problems of corrosion, contamination or sanitation or standards of purity require special materials, it is permitted to use non-metallic materials for piping, valves and fittings in conformance with Article 4.1.1.4.

Note: On January 1, 2015, Subsection 4.4.2. is amended by adding the following Article: (See: O. Reg. 256/14, ss. 157, 440)

Underground piping system construction

4.4.2.3. (1) Underground piping systems shall be of double-walled construction.

(2) Sentence (1) does not apply to vent risers and vertical fill piping systems.

(3) In-service underground piping systems that do not comply with Sentence (1) may remain in-service if the piping does not leak and if the piping system met the requirements of this Code on December 31, 2014, as it read on that day.

Subsection 4.4.3. Corrosion Protection of Piping Systems

Corrosion protection

4.4.3.1. (1) Except as provided in Sentence (2), all exposed or underground piping, valves, couplings, flanges and bolts that are fabricated of any ferrous substance shall be thoroughly coated with a rust-resistant compatible material.

(2) Underground steel piping, valves and fittings that are in contact with the soil or groundwater shall be protected against corrosion in conformance with

(a) CAN/ULC-S603.1, “External Corrosion Protection Systems for Steel Underground Tanks for Flammable and Combustible Liquids”, or

(b) good engineering practice such as described in PACE Report No. 87-1, “Impressed Current Method of Cathodic Protection of Underground Petroleum Storage Tanks”, published by the Canadian Petroleum Products Institute.

Note: On January 1, 2015, Sentence (2) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 158, 440)

(2) Underground metallic piping systems in contact with the soil or groundwater shall be protected against corrosion in accordance with

(a) CAN/ULC-S603.1, “External Corrosion Protection Systems for Steel Underground Tanks for Flammable and Combustible Liquids”, or

(b) NACE SP0169, “Control of External Corrosion on Underground or Submerged Metallic Piping Systems”.

Subsection 4.4.4. Identification of Piping Systems

Identification

4.4.4.1. (1) Pipelines for flammable liquids or combustible liquids shall be marked with the contents of the line, and these markings shall be maintained in a clearly legible form.

(2) Piping for flammable liquids or combustible liquids shall not be painted red.

(3) Transfer points in piping systems for flammable liquids and combustible liquids shall be identified in conformance with CPPI, “Using the CPPI Colour-Symbol System to Mark Equipment and Vehicles for Product Identification”, or to CAN/CGSB-24.3, “Identification of Piping Systems”.

Documentation

4.4.4.2. (1) Documentation on piping systems for flammable liquids or combustible liquids, including tank and pumping arrangements, shall be made available to the fire department upon request.

(2) Documents referred to in Sentence (1) shall be kept at two separate locations so that one copy remains readily available in the event the other is inaccessible due to fire.

Subsection 4.4.5. Joints in Piping Systems

Threaded joints

4.4.5.1. Threaded joints in piping systems for flammable liquids or combustible liquids shall be made using joint compound or polytetrafluoroethylene tape conforming to CAN/ULC-S642, “Compounds and Tapes for Threaded Pipe Joints”.

Note: On January 1, 2015, Article 4.4.5.1. is amended by striking out ““Compounds and Tapes for Threaded Pipe Joints”” and substituting ““Standard for Compounds and Tapes for Threaded Pipe Joints””. (See: O. Reg. 256/14, ss. 159, 440)

Welded piping

4.4.5.2. (1) Welding of piping for flammable liquids or combustible liquids shall conform to Section 5.17 and to

(a) API 1104, “Welding Pipelines and Related Facilities”, or

(b) API RP 1107, “Recommended Pipeline Maintenance Welding Practices”.

(2) Flanged joints for piping shall be provided in welded systems at intervals which will facilitate dismantling and avoid subsequent in-place cutting and welding operations.

Note: On January 1, 2015, Article 4.4.5.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 160, 440)

Welded piping

4.4.5.2. (1) Welding of piping for flammable liquids or combustible liquids shall comply with Section 5.17 and

(a) API 1104, “Welding of Pipelines and Related Facilities”, or

(b) API RP 1107, “Recommended Pipeline Maintenance Welding Practices”.

(2) Flanged joints for piping shall be provided in welded systems at intervals that will facilitate dismantling and avoid subsequent in place hot work operations.

Flanged joints

4.4.5.3. (1) Except as permitted in Sentence (2), flanged joints for piping shall be made with forged or cast steel flanges designed, constructed and installed in conformance with ANSI/ASME B16.5, “Pipe Flanges and Flanged Fittings”.

Note: On January 1, 2015, Sentence (1) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 161, 440)

Flanged joints

(1) Subject to Sentence (2), flanged joints for piping shall be made with forged or cast steel flanges designed, constructed and installed in accordance with ASME B16.5, “Pipe Flanges and Flanged Fittings NPS ½ Through NPS 24 Metric/Inch Standard”.

(2) Bronze flanges for 50 mm diameter or smaller size piping referred to in Article 4.4.5.2. are permitted to be used where copper and brass piping is permitted.

Bolting materials

4.4.5.4. Bolting materials for flanged connections in steel piping systems for flammable liquids or combustible liquids shall be of alloy steel equivalent to ASTM A 193/A 193M, “Alloy-Steel and Stainless Steel Bolting Materials for High Temperature Service”, Grade B-7.

Note: On January 1, 2015, Article 4.4.5.4. is amended by striking out “ASTM A 193/A 193M, “Alloy-Steel and Stainless Steel Bolting Materials for High Temperature Service”” and substituting “ASTM A193/A193M, “Alloy-Steel and Stainless Steel Bolting for High Temperature or High Pressure Service and Other Special Purpose Applications””. (See: O. Reg. 256/14, ss. 162, 440)

Gaskets

4.4.5.5. Gaskets in flanged connections shall be of a material resistant to the liquid being carried and capable of withstanding temperatures of at least 650°C without damage that would impair its function.

Mechanical connections

4.4.5.6. (1) Where underground piping systems have no secondary containment, mechanical connections shall

(a) be readily accessible for inspection and maintenance, and

(b) not be in direct contact with the soil.

Subsection 4.4.6. Leakage Testing of Piping Systems

Leakage testing

4.4.6.1. (1) Piping systems including those at fuel dispensing stations shall be tested for leakage in conformance with Sentences (2) and (3)

(a) whenever a leak is suspected, and

(b) at the time of installation

(i) before backfilling in the case of underground piping, or

(ii) before putting into service in the case of exposed piping.

(2) Exposed piping systems in service are permitted to be visually inspected for leakage in conformance with Article 4.4.11.5.

Note: On January 1, 2015, Sentence (2) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 163, 440)

(2) In-service exposed piping systems may be visually inspected for leakage in accordance with Article 4.4.11.5.

(3) When exposed piping systems are subjected to a pneumatic leakage test,

(a) it shall be in conformance with Article 4.4.6.4., and

(b) the piping, including the joints, shall be soaped to assist in the detection of leaks.

Retention of records

4.4.6.2. Records of the pressure tests on piping systems shall be retained for examination by the Chief Fire Official, in conformance with Article 1.1.2.1.

Remedial action

4.4.6.3. If a leak is detected in a piping system during the leakage test, the piping system shall be repaired or replaced and the escaped liquid shall be removed in conformance with Subsection 4.1.6.

Pneumatic leakage tests

4.4.6.4. (1) Piping systems referred to in Sentence 4.4.6.1.(3) shall be considered to be leaking when the test indicates a pressure drop or a volume loss within a 2 h period after steady temperature conditions have been established and the source of pressure had been removed.

(2) Pressure measurements referred to in Sentence (1) shall be obtained by using instruments calibrated in increments of not more than

(a) 4 kPa for test pressures up to 700 kPa (gauge), and

(b) 1% of the test pressure where it exceeds 700 kPa (gauge).

Test pressures

4.4.6.5. (1) Except as provided in Sentences (2) and (3) and Article 4.4.6.6., piping systems shall be pressure tested at pressures of not less than 350 kPa (gauge) or 1.5 times the maximum operating pressure, whichever is greater.

(2) Test pressures exceeding 700 kPa (gauge) shall not be permitted except when the piping system is designed for such pressures.

Note: On January 1, 2015, Sentence (2) is amended by striking out “shall not be permitted” and substituting “shall not be used”. (See: O. Reg. 256/14, ss. 164, 440)

(3) Where test pressures exceed the design pressures for pumps or similar components included in the piping system being tested, such pumps or components shall be isolated from the remainder of the system.

Class I liquids as a test medium

4.4.6.6. Class I liquids shall not be used for pressure testing of piping systems, except that piping normally containing Class I liquids under pressure is permitted to be tested with such liquids at pressures not exceeding their maximum operating pressures.

Leakage detection

4.4.6.7. When an underground piping system is provided with continuous leakage detection, it shall be in conformance with ULC/ORD-C107.12, “Line Leak Detection Devices for Flammable Liquid Piping”.

Subsection 4.4.7. Location and Arrangement of Piping

Location

4.4.7.1. (1) Piping shall be installed outdoors whenever possible and located so it will not create a hazard to buildings or equipment.

(2) Where piping for flammable liquids or combustible liquids is installed within a building, the length of piping shall be as direct and as short as practicable.

(3) It is not permitted to use any portion of a piping system in a manner that could cause damage to the piping system.

Note: On January 1, 2015, Sentence (3) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 165, 440)

(3) No portion of a piping system shall be used in a manner that could cause damage to the piping system.

(4) Piping systems shall be used only for the transfer of products.

Supports for aboveground outdoor piping

4.4.7.2. (1) Aboveground outdoor piping shall be supported and arranged to prevent excessive vibration and stress on equipment connected to it.

(2) When vehicular impact or physical damage is possible, protective guarding devices shall be provided for piping referred to in Sentence (1) and for fill pipes for storage tanks.

(3) Aboveground piping systems shall be supported such that they are not in direct contact with the surface of the ground.

Arrangement of aboveground outdoor piping

4.4.7.3. (1) Aboveground outdoor piping shall not be located

(a) on the exterior of walls except on those of noncombustible construction, or

(b) above windows and doors.

(2) Aboveground outdoor piping shall not be located above roofs except above roofs of impermeable and noncombustible construction, with provision for accidental spillage provided in conformance with Subsection 4.1.6.

(3) Where aboveground piping crosses roadways or railway sidings, ample overhead clearance and warning signs indicating the clearance height shall be provided.

(4) Piping passing through secondary containment walls shall be designed to prevent excessive stress resulting from settlement or fire exposure.

Underground piping

4.4.7.4. (1) Underground piping shall be located so it will not be damaged as a result of vibrations or settling of an adjacent building or structure.

(2) Underground piping shall be located not less than 300 mm away from the foundations of any building or structure, except where such piping enters the building as permitted in Article 4.4.7.7.

(3) Piping passing under railway tracks shall be installed in conformance with TC, “Standards Respecting Pipeline Crossings Under Railways”.

(4) Piping adjacent to railway tracks shall be installed in conformance with Flammable Liquids Bulk Storage Regulations made under the Canada Transportation Act.

Installation of underground piping

4.4.7.5. (1) Underground piping shall be

(a) supported on undisturbed or compacted soil, and

(b) backfilled on the top and sides with not less than

(i) 300 mm of pea gravel or clean crushed stone, or

(ii) 300 mm of clean sand, free of cinders and stones and compacted in layers not more than 300 mm thick.

(2) Where it is not practicable to support piping as required in Sentence (1) on undisturbed soil, it shall be supported on not less than 150 mm of clean sand, pea gravel or washed, crushed stone.

Piping in service tunnels

4.4.7.6. Piping for flammable liquids or combustible liquids shall not be located in service tunnels that are used for pedestrian traffic other than for maintenance purposes.

Piping at entrances to buildings

4.4.7.7. (1) Piping for flammable liquids or combustible liquids shall be located aboveground where the piping enters a building.

(2) Piping referred to in Sentence (1) shall be provided with inside and outside shut-off valves.

(3) Where piping referred to in Sentence (1) passes through a wall which would restrict the expansion or contraction of the piping, pipe sleeves shall be provided at the wall penetration to facilitate such movement.

Indoor piping

4.4.7.8. (1) Indoor piping for flammable liquids or combustible liquids shall either be supported overhead or be located in trenches conforming to Article 4.4.7.9.

(2) Piping referred to in Sentence (1) shall not be installed under combustible flooring.

Piping in trenches

4.4.7.9. (1) Where indoor piping for flammable liquids or combustible liquids is installed in trenches, a trapped drainage system conforming to Subsection 4.1.6. shall be provided.

(2) When piping referred to in Sentence (1) contains Class I liquids, the trench shall be

(a) provided with positive ventilation to the outdoors, or

(b) designed to prevent the accumulation of flammable vapours.

Note: On January 1, 2015, Article 4.4.7.9. is amended by adding the following Sentence: (See: O. Reg. 256/14, ss. 166, 440)

(3) Noncombustible material shall be used to cover piping referred to in Sentence (1).

Overhead piping

4.4.7.10. (1) Overhead piping for flammable liquids or combustible liquids shall be installed close to the ceiling or beams or along walls not less than 1.8 m above the floor to protect it against mechanical damage.

(2) Where practical, overhead piping referred to in Sentence (1) shall be supported from building framing members.

(3) In buildings of steel frame construction, piping referred to in Sentence (1) shall be fastened to steel beams or columns by pipe hangers attached to the flanges.

(4) Piping under concrete ceilings shall be suspended with the use of through bolts or expansion shields.

Supports for overhead piping

4.4.7.11. (1) Piping shall be supported on pipe hangers or other supports so that allowable stresses in the pipe are not exceeded.

(2) Anchors of the expansion shield type used to suspend piping shall not be used to suspend piping from unsound or lightweight concrete or from gypsum assemblies.

Protection of pipe risers

4.4.7.12. (1) Exposed pipe risers shall be protected against mechanical damage by

(a) installing such risers

(i) adjacent to walls or pilasters,

(ii) between flanges of steel columns, or

(iii) within securely anchored larger perforated pipe, and

(b) providing mechanical guards where the risers are exposed to mobile equipment.

Provision for expansion and contraction

4.4.7.13. (1) In the design of piping systems for flammable liquids or combustible liquids, provision shall be made for the expansion and contraction of the piping system and of the product it conveys.

(2) To prevent excessive stresses resulting from vibration, settling or temperature changes

(a) flexible non-metallic hose connectors conforming to CAN/ULC-S633, “Flexible Underground Hose Connectors for Flammable and Combustible Liquids”, are permitted to be used where necessary in underground piping systems carrying flammable liquids or combustible liquids,

Note: On January 1, 2015, Clause (a) is amended by striking out ““Flexible Underground Hose Connectors for Flammable and Combustible Liquids”” and substituting ““Standard for Flexible Underground Hose Connectors for Flammable and Combustible Liquids””. (See: O. Reg. 256/14, ss. 167 (1), 440)

(b) flexible non-metallic pipe and fittings conforming to ULC/ORD-C971, “Nonmetallic Underground Piping for Flammable and Combustible Liquids”, are permitted to be used where necessary in underground piping systems carrying flammable liquids or combustible liquids, or

Note: On January 1, 2015, Clause (b) is amended by striking out “ULC/ORC-C971, “Nonmetallic Underground Piping for Flammable and Combustible Liquids”” and substituting “CAN/ULC-S660, “Standard for Nonmetallic Underground Piping for Flammable and Combustible Liquids””. (See: O. Reg. 256/14, ss. 167 (2), 440)

(c) flexible metallic hose connectors conforming to ULC/ORD-C536, “Flexible Metallic Hose”, are permitted to be used where necessary in aboveground and underground piping systems carrying flammable liquids or combustible liquids.

Subsection 4.4.8. Valves in Piping Systems

Design

4.4.8.1. (1) Except as provided in Sentences (2), (3) and (4), valves in piping systems for flammable liquids or combustible liquids shall be designed to accommodate the temperatures and pressures of those systems and shall conform to ULC-C842, “Valves for Flammable and Combustible Liquids”.

(2) Every hose nozzle valve shall conform to CAN/ULC-S620, “Hose Nozzle Valves for Flammable and Combustible Liquids”.

Note: On January 1, 2015, Sentence (2) is amended by striking out ““Hose Nozzle Valves for Flammable and Combustible Liquids”” and substituting ““Standard for Hose Nozzle Valves for Flammable and Combustible Liquids””. (See: O. Reg. 256/14, ss. 168 (1), 440)

(3) Every emergency valve shall conform to CAN/ULC-S651, “Emergency Valves for Flammable and Combustible Liquids”.

Note: On January 1, 2015, Sentence (3) is amended by striking out ““Emergency Valves for Flammable and Combustible Liquids”” and substituting ““Standard for Emergency Valves for Flammable and Combustible Liquids””. (See: O. Reg. 256/14, ss. 168 (2), 440)

(4) Existing valves are deemed to comply with Sentences (1), (2) and (3), provided they are

(a) not leaking, and

(b) constructed of material that is in conformance with Article 4.4.2.1.

Shut-off valves

4.4.8.2. (1) Shut-off valves shall be provided in all flammable liquid or combustible liquid piping and pumping systems.

(2) Where practical, valves referred to in Sentence (1) shall be located outdoors or be immediately accessible from outdoors.

(3) Except as permitted in Sentence (4), steel shut-off valves shall be provided

(a) at connections to all aboveground storage tanks,

(b) on supply piping where it enters buildings or structures,

(d) on supply lines at dispensing locations,

(e) to isolate one part of a piping system from another, and

(f) to isolate meters and air eliminators.

(4) Stainless steel, monel metal or lined steel bodied valves are permitted to be used when special conditions warrant their use.

Diaphragm valves

4.4.8.3. Diaphragm valves shall have no direct connections between the liquid and air sections that might permit leakage of the liquid past the packing into the air lines.

Globe valves

4.4.8.4. Globe valves shall be arranged so that the packing is on the low pressure side.

Indicating valves

4.4.8.5. Rising stem or other indicating valves shall be used where necessary to determine whether the valves are open or shut.

Identification

4.4.8.6. (1) All valves shall be identified in conformance with CPPI, “Using the CPPI Colour-Symbol System to Mark Equipment and Vehicles for Product Identification”, or to CAN/CGSB-24.3-92, “Identification of Piping Systems”.

(2) Every identification tag shall be kept clean so that its colour and inscription are easily recognizable.

Subsection 4.4.9. Heating of Piping Systems

Design

4.4.9.1. Heating equipment for piping systems containing flammable liquids or combustible liquids shall be designed not to overheat or create an ignition source for the liquids being heated.

Steam heating

4.4.9.2. (1) Flammable liquids and combustible liquid piping is permitted to be heated by steam lines provided the minimum steam temperature and pressure to make the liquid fluid are used and Sentences (2) and (3) are complied with.

(2) A pressure regulator shall be provided in the steam line with a relief valve on the downstream side of the regulator.

(3) Piping and steam lines shall be enclosed in insulation conforming to the Building Code.

Electrical heating cables

4.4.9.3. Electrical heating cables including electrical induction heating, shall conform to Subsection 4.1.4.

Thermal electrical conduction heating

4.4.9.4. (1) Thermal electrical conduction heating conforming to Sentence (2) is permitted to be used by passing a low-voltage alternating current through the pipe.

(2) Systems permitted in Sentence (1) shall be installed and tested as complete units and

(a) unheated sections of piping shall be isolated from heated sections by means of nonconductive fittings,

(b) thermostatic controls, high temperature limit controls and fuses shall have the lowest practical rating to ensure satisfactory operation,

(c) all parts of the piping and fittings shall be enclosed by insulated coverings of a type which will prevent accidental grounding of the systems, and

(d) switches, transformers, contactors and other spark-producing equipment shall be located in an area not subject to flammable vapours.

(3) Upon completion of the installation, systems permitted in Sentence (1) shall be tested to ensure that all components are functioning as intended.

Open flames

4.4.9.5. (1) Except as permitted in Sentence (2), the use of open flames as a heat source shall not be permitted for heating piping for flammable liquids or combustible liquids.

(2) Use of open flames shall be permitted for heating piping for flammable liquids or combustible liquids, when such operations are carried out in furnaces or ovens conforming to NFPA 86, “Standard for Ovens and Furnaces”.

Note: On January 1, 2015, Article 4.4.9.5. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 169, 440)

Open flames

4.4.9.5. (1) Subject to Sentence (2), open flames shall not be used as a heat source to heat piping for flammable liquids or combustible liquids.

(2) Open flames may be used to heat piping for flammable liquids or combustible liquids if the heating is carried out in furnaces or ovens that comply with NFPA 86, “Standard for Ovens and Furnaces”.

Subsection 4.4.10. Methods of Transfer in Piping Systems

Location of outdoor pumps

4.4.10.1. (1) Pumps for flammable liquid or combustible liquid piping systems installed aboveground and outside of buildings shall be located not less than

(a) 3 m from the property line, and

(b) 1.5 m from building openings.

Pump houses and pump rooms

4.4.10.2. (1) Pumps located indoors shall be in rooms built in conformance with Subsection 4.2.9.

(2) Pump houses and pump rooms shall not be used for any purpose other than to serve the pumping equipment.

Pits

4.4.10.3. (1) Pits for subsurface pumps for piping systems or for piping connected to submersible pumps shall be designed to withstand the forces to which they may be subjected without causing damage to the system.

(2) Pits provided in conformance with Sentence (1) shall not be larger than necessary for inspection and maintenance and shall be provided with a cover.

Control switches

4.4.10.4. Pumps for piping systems shall be provided with duplicate control switches to shut down the pumps in case of emergency, with one located in the operating area and the other at a remote location.

Hydraulic transfer systems

4.4.10.5. (1) Where flammable liquids or combustible liquids are transferred by water pressure as a result of displacement, such system shall not be used for liquids that are miscible in water.

(2) All pressure vessels for hydraulic transfer systems referred to in Sentence (1) shall be constructed, installed and tested in conformance with ANSI/ASME, “Boiler and Pressure Vessel Code”.

Note: On January 1, 2015, Sentence (2) is amended by striking out “ANSI/ASME” and substituting “ASME BPVC”. (See: O. Reg. 256/14, ss. 170, 440)

(3) Hydraulic transfer systems referred to in Sentence (1) shall be designed to prevent water pressure in excess of the design pressure of the tank or piping.

(4) Operating pressures shall be controlled by a constant-level float valve or a pressure-regulating valve on the water supply side of the hydraulic transfer system referred to in Sentence (1).

(5) Hydraulic transfer systems referred to in Sentence (1) shall be arranged so that there is no water pressure on the system except when liquid is being discharged.

(6) Check valves shall be provided for both water and flammable liquid or combustible liquid piping to prevent back-flow in hydraulic transfer systems referred to in Sentence (1).

Inert gas transfer systems

4.4.10.6. (1) Where flammable liquids or combustible liquids are transferred as a result of displacement by the expansion of nitrogen, carbon dioxide or other inert gases, all pressure vessels involved shall be constructed, installed and tested in conformance with ANSI/ASME, “Boiler and Pressure Vessel Code”.

Note: On January 1, 2015, Sentence (1) is amended by striking out “ANSI/ASME” and substituting “ASME BPVC”. (See: O. Reg. 256/14, ss. 171, 440)

(2) Pressure regulators for inert gas transfer systems referred to in Sentence (1) shall be provided in the gas line to control the pressure of the gas at the minimum pressure required to force the liquid through the piping system at the required rate.

(3) A relief valve with a slightly higher setting than the pressure required in Sentence (2) shall be provided on the downstream side of the regulator or on the tank.

(4) Means of automatically shutting off the gas supply and bleeding the gas pressure in the event of fire shall be provided on all inert gas transfer systems referred to in Sentence (1).

Non-inert gas transfer

4.4.10.7. (1) Except as permitted in Sentence (2), the transfer of flammable liquids or combustible liquids in a closed piping system by means of compressed air or other non-inert gas pressure shall not be permitted.

Note: On January 1, 2015, Sentence (1) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 172, 440)

Non-inert gas transfer

(1) Subject to Sentence (2), compressed air or other non-inert gas pressure shall not be used in the transfer of flammable liquids or combustible liquids in a closed piping system.

(2) A non-inert gas pressure is permitted to be used in a closed piping system referred to in Sentence (1) provided

(a) it is the vapour or gas of the flammable liquid or combustible liquid being transferred, or

(b) it is a vapour or gas that will not support combustion reaction and is non-reactive with the flammable liquid or combustible liquid being transferred.

Subsection 4.4.11. Operating Procedures for Piping Systems

Procedures

4.4.11.1. Standard procedures for normal operations and for emergencies shall be given in printed form to all employees engaged in the operation of equipment for the transfer of flammable liquids and combustible liquids and shall be posted or readily available for convenient reference.

Training

4.4.11.2. (1) All employees participating in transfer operations involving flammable liquids or combustible liquids shall be trained in

(a) the procedures referred to in Article 4.4.11.1.,

(b) the importance of constant attendance during all loading or unloading operations,

(d) the flammable liquids and combustible liquid colour-coding and identification system required in Article 4.4.8.6.

(2) Employees engaged in the operation of equipment for the transfer of flammable liquids or combustible liquids shall be trained in the location, function and operation of valves used for the operation of fire protection equipment and manual emergency shut-off valves.

Emergency valves

4.4.11.3. Signs indicating the location of valves used for the operation of fire protection equipment and manual emergency shut-off valves shall be posted in conspicuous locations.

Portable extinguishers

4.4.11.4. At least one portable extinguisher having a rating of 80B:C shall be provided in the vicinity of pumps and ancillary equipment used for the transfer of flammable liquids or combustible liquids.

Visual inspections

4.4.11.5. (1) A visual inspection routine for the prompt detection of obviously abnormal conditions shall be established and shall be performed at least once each shift.

(2) A visual inspection shall be made at least once during each day of operation of all aboveground piping systems, pumps and other ancillary equipment, to detect leakage, and any such leakage shall be repaired as quickly as practical.

(3) Where necessary, flammable vapour indicators shall be used to detect leakage.

(4) Open flames and spark-producing devices shall not be used for leakage detection referred to in Sentence (2).

Operational tests

4.4.11.6. To ensure proper operation, frequent inspections and tests shall be made of all safety shut-off valves and other fire safety devices, with particular attention directed to normally open, fusible-link operated valves, float valves and automatic controls.

Maintenance

4.4.11.7. (1) Except as provided in Sentence (6), maintenance shall not be carried out on piping systems while they are under pressure.

(2) If connections or piping are to be opened, the system shall be drained of flammable liquids and combustible liquids.

(3) Where equipment for handling flammable liquids or combustible liquids has to be repaired, it shall be removed and taken to maintenance areas when possible.

(4) Tags shall be attached to all valves on piping systems that are shut off for maintenance purposes to indicate that such valves are not to be opened.

(5) Piping that has been used for the transfer of flammable liquids or combustible liquids shall be removed or capped when it is no longer intended to be used.

(6) Connections to pressurized piping systems shall be made in conformance with good practice such as described in

(a) API RP 1107, “Recommended Pipeline Maintenance Welding Practices”,

(b) API 2200, “Repairs to Crude Oil, Liquefied Petroleum Gas and Products Pipelines”, or

Note: On January 1, 2015, Sentence (6) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 173, 440)

(6) Connections to pressurized piping systems shall be made in accordance with good engineering practice such as described in

(a) API RP 1107, “Recommended Pipeline Maintenance Welding Practices”,

(b) API 2200, “Repairing Crude Oil, Liquefied Petroleum Gas and Product Pipelines”, or

Note: On January 1, 2015, Subsection 4.4.11. is amended by adding the following Article: (See: O. Reg. 256/14, ss. 174, 440)

Removal of piping

4.4.11.8. The removal, abandonment in place, disposal or temporary taking out of service of an underground piping system shall be performed in accordance with good engineering practice.

SECTION 4.5 FUEL DISPENSING STATIONS

Subsection 4.5.1. Scope

Application

4.5.1.1. (1) This Section applies to the storage, handling and use of flammable liquids and combustible liquids at fuel dispensing stations except for any property or facility regulated by the Gasoline Handling Act.

(2) Except as provided in this Section, the storage and dispensing of Class 2.1 flammable gases at fuel dispensing stations shall conform

(a) Ontario Regulation 214/01 (Compressed Natural Gas) made under the Technical Standards and Safety Act, 2000, and

(b) Ontario Regulation 211/01 (Propane Storage and Handling) made under the Technical Standards and Safety Act, 2000.

(3) Requirements of this Section that pertain to the location of dispensers, storage tanks, pumps, piping and their ancillary equipment inside buildings shall not apply to a canopy that is open on not less than 75% of its perimeter.

Subsection 4.5.2. Storage and Handling

Outside aboveground storage tanks

4.5.2.1. (1) Except as provided in Sentences (2) and (3), the installation of outside aboveground storage tanks at fuel dispensing stations shall be in conformance with Subsection 4.3.2.

(2) Outside aboveground storage tanks at fuel dispensing stations shall have an individual capacity of not more than 50000 L, and their aggregate capacity shall not exceed 150000 L.

(3) Outside aboveground storage tanks at fuel dispensing stations shall be provided with

(a) physical protection against collision damage,

(b) measures to prevent unauthorized access to the storage tank and its ancillary equipment, and

Dispensing of Class I liquids

4.5.2.2. (1) Facilities for the dispensing of Class I liquid fuels shall not be installed

(a) above any space intended for occupancy, or

(b) in any building.

Storage tanks in buildings

4.5.2.3. (1) Where Class IIIA liquids are stored and dispensed inside buildings from storage tanks, the individual tanks shall have a capacity of not more than 2500 L and the aggregate capacity of all the tanks shall not exceed 10000 L.

(2) All fill pipes, vent piping and valves associated with the storage tanks referred to in Sentence (1) shall

(a) conform to Subsections 4.3.5. and 4.3.6., and

(b) be permanently marked to indicate the liquid in each tank and the equipment controlled by the valves.

Piping

4.5.2.4. All piping for flammable liquids or combustible liquids at a fuel dispensing station shall be in conformance with Article 4.4.2.1.

Corrosion protection for piping

4.5.2.5. All piping, valves and fittings at a fuel dispensing station shall be protected against corrosion in conformance with Article 4.4.3.1.

Piping supports and guards

4.5.2.6. Piping shall be firmly supported and protected by means of guarding devices where necessary to prevent vehicle, watercraft or floatplane impact or other physical damage.

Pits

4.5.2.7. Pits for subsurface pumps or for piping connected to submersed pumps shall conform to Article 4.4.10.3.

Subsection 4.5.3. Dispensing Systems

Dispensers

4.5.3.1. Fixed dispensers for flammable liquids or combustible liquids shall conform to CSA-B346, “Power-Operated Dispensing Devices for Flammable Liquids”.

Sumps

4.5.3.2. Sumps shall be installed in conformance with ULC/ORD-C107.21, “Under‑Dispenser Sumps”.

Location

4.5.3.3. (1) Fixed dispensers for Class I liquids shall be installed outside buildings and not less than

(a) 3 m from any right-of-way and any property line,

(b) 3 m from any propane gas dispenser,

(d) 6 m horizontally from any fixed source of ignition,

(e) 6 m horizontally from any liquefied petroleum gas cylinder or tank, and

(f) 3 m from any building opening, except those openings in buildings for the shelter of operating personnel in which electrical installations conform to Article 4.1.4.1.

(2) Fixed dispensers for Class II or IIIA liquids are permitted to be installed inside a building where

(a) the building is not open to the public,

(b) the dispensers are located on the first storey,

(d) ventilation is provided in conformance with Subsection 4.1.7. and with the requirements for storage garages in Part 6 in Division B of the Building Code.

Protection against collision damage

4.5.3.4. (1) Fixed dispensers shall be protected against collision damage by

(a) a concrete island not less than 100 mm high, or

(b) posts or guardrails.

Marine fuel dispensing stations

4.5.3.5. Dispensers at marine fuel dispensing stations shall be in a location that will prevent watercraft or floatplane impact, or other physical damage.

Subsection 4.5.4. Shut-Off Devices

Location and identification

4.5.4.1. (1) A device to shut off power to all dispensers and pumps shall be provided at a remote location on the site of the fuel dispensing station and shielded from any fire that might occur in the dispensing area.

(2) The device required in Sentence (1) shall be clearly identified and readily accessible to attendants and emergency responders.

Self service outlets

4.5.4.2. (1) Except as provided in Sentence (2), and in addition to the device required by Sentence 4.5.4.1.(1), an emergency shut-off switch to simultaneously stop the flow of liquid at all dispensers at self-service outlets shall be located at the central control console described in Sentence 4.5.8.2.(2) so that it is readily accessible to the attendant.

(2) At card or key-activated self-service outlets, the emergency shut-off switch required in Sentence (1) shall be readily accessible to the customer.

Marine fuel dispensing stations

4.5.4.3. At marine fuel dispensing stations, a readily accessible valve shall be provided in each pipeline at or within 7.5 m of the pier to shut off the supply from shore.

Subsection 4.5.5. Delivery Hose and Nozzles

Delivery hose

4.5.5.1. (1) Delivery hose shall conform to CAN/ULC-S612, “Hose for Flammable and Combustible Liquids”.

(2) Except as permitted in Sentences (3) and (4), hose through which flammable liquids or combustible liquids are dispensed at a fuel dispensing station shall be restricted to a maximum extended length of 4.5 m.

(3) Where a retracting mechanism is used, a maximum extended length of 6 m shall be permitted.

(4) At marine fuel dispensing stations or at card or key-activated dispensers, the length of extended hose is permitted to exceed the values in Sentences (2) and (3).

Hose nozzle valves

4.5.5.2. (1) Every hose nozzle valve through which a Class I or II liquid is dispensed by a motorized dispenser into a vehicle tank shall

(a) be automatic closing as required in Sentence (2), and

(b) conform to CAN/ULC-S620, “Hose Nozzle Valves for Flammable and Combustible Liquids”.

(2) Except as provided in Sentences (3) to (5), a hose nozzle valve shall be constructed so that the valve

(a) can be kept open only by the continuous application of manual pressure, or

(b) is equipped with a hold-open device that is an integral part of the nozzle which will

(i) allow automatic dispensing,

(ii) automatically shut off when the vehicle tank is filled, and

(iii) shut off if the nozzle is dropped or falls from the fill pipe.

(3) A hose nozzle valve at a marine fuel dispensing station shall be of the type without a hold-open device, in conformance with Clause (2)(a).

(4) When a hose nozzle valve with a hold-open device is used at an attended self-service outlet, a break-away coupling conforming to CAN/ULC-S644, “Emergency Breakaway Fittings for Flammable and Combustible Liquids”, shall be provided.

(5) When the flow of liquid can be stopped other than by the hose nozzle valve, a hose nozzle valve with a hold-open device is permitted to be used only if it is provided with a device that will automatically close the hose nozzle valve upon a drop of pressure in the dispensing hose.

Subsection 4.5.6. Remote Pumping Systems

Application

4.5.6.1. This Subsection applies to systems for dispensing flammable liquids or combustible liquids where such liquids are transferred from bulk storage to individual or multiple dispensers by pumps located elsewhere than at the dispensers.

Pumps and control equipment

4.5.6.2. (1) Pumps, including associated control equipment, shall be designed so that the system will not be subject to pressures above the design working pressure.

(2) Pumps shall be securely anchored and protected against damage from vehicles.

Emergency valves

4.5.6.3. (1) An emergency valve conforming to CAN/ULC-S651, “Emergency Valves for Flammable and Combustible Liquids”, shall be installed in the supply line so that the shear point of the valve is at a level not higher than the base of the dispenser nor more than 25 mm below it.

(2) The emergency valve required in Sentence (1) shall be maintained in operating condition and serviced at intervals not greater than 12 months.

Pump location

4.5.6.4. (1) Pumps installed aboveground and outside buildings shall be located not less than

(a) 3 m from any property line, and

(b) 1.5 m from any building opening.

(2) When an outside pump location is impractical, pumps are permitted to be installed inside buildings or in pits as provided elsewhere in this Part.

Leakage testing

4.5.6.5. After the completion of the installation, including paving, all underground piping connected to tanks shall be tested for leakage in conformance with Subsection 4.4.6.

Marine fuel dispensing stations

4.5.6.6. (1) Except as permitted in Sentence (2), tanks and pumps not integral with the dispenser at marine fuel dispensing stations shall be located on the shore or on a pier of the solid-fill type.

(2) Where shore locations would result in excessively long supply lines to the dispenser, storage tanks are permitted to be installed on a pier provided that

(a) the applicable portions of Subsection 4.3.7. relating to spacing, secondary containment and piping are complied with, and

(b) the quantity stored does not exceed 5000 L aggregate capacity.

(3) No storage tank at a marine fuel dispensing station shall be located closer than 4.5 m horizontally from the normal annual high-water mark.

(4) Storage tanks located on shore and supplying marine fuel dispensing stations are permitted to be located aboveground where rock or a high water table make underground tanks impractical.

(5) Where storage tanks at a marine fuel dispensing station are elevated above the dispenser, an automatically operated valve, that is designed to open only when the dispenser is being operated so as to prevent gravity draining of the tank in the event of a rupture of the supply line to the dispenser, shall be provided at the storage tank outlet, positioned adjacent to and outside the valves specified in Sentence 4.3.6.1.(1).

(6) Piping between storage tanks located on shore and dispensers at a marine fuel dispensing station shall conform to Section 4.4, except that where dispensing is from a floating structure, it is permitted to use suitable lengths of flexible hose designed in conformance with good engineering practice between the piping on shore and the piping on the floating structure.

Subsection 4.5.7. Spill Control

Spill control

4.5.7.1. (1) Areas where flammable liquids or combustible liquids are dispensed shall be designed to

(a) be able to handle accidental spillage in conformance with Subsection 4.1.6., and

(b) control a spill of not less than 1000 L.

Subsection 4.5.8. Supervision and Dispensing Procedures

Attendants

4.5.8.1. (1) Except as provided in Sentence (2), every fuel dispensing station shall have at least one attendant referred to in Article 4.5.8.5. on duty when the station is open for business.

(2) Fuel dispensing stations which do not serve the general public do not require an attendant.

(3) Except as permitted at self-service outlets, a qualified attendant shall be in constant control of the dispensing of Class I and II liquids into the fuel tanks of motor vehicles, watercraft or floatplanes, or into containers.

(4) Duties of attendants and fuel dispensing procedures, as stated in Articles 4.5.8.5. and 4.5.8.6., shall be posted at every fuel dispensing station.

Self-service outlets

4.5.8.2. (1) Instructions for the operation of dispensers in self-service outlets shall be posted in a conspicuous location.

(2) A control console shall be provided at self-service outlets within 25 m of all dispensers so that the attendant has an unobstructed view of all units at the same time.

(3) The control console referred to in Sentence (2) shall be equipped to regulate the operation of each dispenser.

(4) A two-way communication system between the control console and each pump island shall be provided at self-service outlets.

(5) At fuel dispensing stations which provide both attended service and self-service, the attendant required in Sentence 4.5.8.1.(1) is permitted to dispense flammable liquids or combustible liquids at the attended service island, provided that

(a) each island has an emergency shut-off switch as described in Article 4.5.4.2., and

(b) the attendant is never more than 25 m from the self-service island or control console.

Special dispensers

4.5.8.3. Except as provided in Article 4.5.8.4. for card or key-activated equipment, special dispensers including coin-operated, card-operated and preset units, shall not be permitted at self-service outlets unless there is at least one qualified attendant on duty for each 12 hoses which can be operated simultaneously while the outlet is open to the public.

Card or key activated dispensers

4.5.8.4. (1) Card or key-activated dispensers are permitted at unattended self-service outlets and fuel dispensing stations that are not open to the general public, in conformance with Sentences (2) to (6).

(2) Except as provided in Sentences (3) to (6), installation of card or key-activated dispensers shall conform to the requirements for self-service outlets and fuel dispensing stations in this Section.

(3) Operation of card or key-activated dispensers shall be restricted to persons authorized by the supply agent to possess a card or key to operate the dispensers.

(4) Clearly legible operating instructions, visible at all times, shall be posted at every dispenser island.

(5) A telephone or other clearly identified means to notify the fire department shall be provided in a location readily accessible to the user.

(6) Emergency instructions, including the telephone number for the local fire department, shall be conspicuously posted to advise the user, in the event of a spill or accident,

(a) to use the emergency shut-off switch required in Article 4.5.4.2., and

(b) to call the fire department.

Duties of attendants

4.5.8.5. (1) Attendants on duty at fuel dispensing stations shall

(a) supervise the dispensing of flammable liquids and combustible liquids,

(b) activate the controls to permit the dispensing of fuel at an individual dispenser only after the customer at the unit is ready to activate the nozzle,

(i) do not conform to Article 4.2.3.1., or

(ii) are in a vehicle,

(d) take appropriate measures to prevent sources of ignition from creating a hazard at the dispensers,

(e) take appropriate action in the event of a spill to reduce the risk of fire, and

(f) shut off the power to all dispensers in the event of a spill or fire.

(2) In addition to the requirements in Sentence (1), attendants on duty at marine fuel dispensing stations shall

(a) activate the controls to permit the dispensing of fuel at an individual dispenser only after all ports and hatches on the watercraft have been closed, and

(b) ensure that containers for flammable liquids and combustible liquids

(i) are not filled beyond their safe filling level, and

(ii) are filled only after they have been removed from the watercraft or floatplane.

(3) Attendants shall be trained on how to conduct their duties.

Fuel dispensing procedures

4.5.8.6. (1) Except as provided in Sentence (2), flammable liquids and combustible liquids shall not be dispensed into the fuel tank of a motor vehicle, watercraft or floatplane while its engine is running.

(2) It is permitted to dispense a Class II or IIIA liquid into the fuel tank of a motor vehicle while its engine is running provided it is dispensed not less than 6 m away from any Class I liquid dispenser.

(3) Class I and II liquids shall not be dispensed at a fuel dispensing station into the fuel tank of a motor vehicle while any part of the motor vehicle or any vehicle attached to it is on a street.

(4) Every person dispensing flammable liquids and combustible liquids shall

(a) take precautions to prevent overflow or spillage of the liquid being dispensed,

(b) not knowingly overfill the fuel system,

(c) except as otherwise stated in Article 4.5.8.5., in the event of spillage, immediately apply an absorbent material to soak up the spillage in conformance with Article 4.1.6.3.,

(d) not dispense Class I or II liquids in proximity to open sources of ignition,

(e) not use any object or device that is not an integral part of the hose nozzle valve assembly to maintain the flow of fuel, and

(f) not dispense the liquids into containers that are in a vehicle, watercraft or floatplane.

Sources of ignition

4.5.8.7. Smoking or any other source of ignition shall not be permitted within 3 m of a dispenser at a fuel dispensing station.

Signs

4.5.8.8. (1) At least one weather-resistant sign conforming to Sentences (2) to (4) shall be provided for each dispenser in a location visible to every driver approaching the dispenser.

(2) The sign required in Sentence (1) shall indicate that smoking is not permitted in the vicinity of the dispenser and that the ignition must be turned off while the vehicle is being refueled.

(3) The sign required in Sentence (1) shall

(a) have a minimum dimension of 200 mm, and

(b) except as permitted in Sentence (4), have letters not less than 25 mm high.

(4) The sign required in Sentence (1) is permitted to display the international “No Smoking — Ignition Off” symbol not less than 100 mm in diameter.

Subsection 4.5.9. Leakage Detection

Liquid level measurement

4.5.9.1. The liquid level in storage tanks at fuel dispensing stations shall be measured in conformance with Subsection 4.3.16.

Subsection 4.5.10. Fire Prevention and Protection

Portable extinguishers

4.5.10.1. At least two portable extinguishers, each having a rating of not less than 40B:C, shall be provided at every fuel dispensing station.

Absorbent materials

4.5.10.2. Absorbent material to soak up liquid spillage shall be provided for use by attendants at fuel dispensing stations in conformance with Article 4.1.6.3.

Note: On January 1, 2015, Section 4.5 is revoked and the following substituted: (See: O. Reg. 256/14, ss. 175, 440)

SECTION 4.5 Fuel dispensing stations

Subsection 4.5.1. Storage, Handling and Use of Flammable Liquids and Combustible Liquids

Storage, handling and use

4.5.1.1. The storage, handling and use of flammable liquids and combustible liquids at fuel dispensing stations shall comply with Section 4.6 of Division B of NRC, “National Fire Code of Canada”.

SECTION 4.6 BULK PLANTS

Subsection 4.6.1. Scope

Note: On January 1, 2015, the title of Subsection 4.6.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 176, 440)

Subsection 4.6.1. Application

Application

4.6.1.1. This Section applies to that portion of a property where flammable liquids or combustible liquids are received in bulk quantities and are stored or handled for the purpose of being distributed.

Subsection 4.6.2. Storage

Storage

4.6.2.1. (1) Flammable liquids and combustible liquids shall be stored in

(a) closed containers in conformance with Article 4.6.2.4., or

(b) storage tanks in conformance with Section 4.3.

Storage tanks

4.6.2.2. At bulk plant rail loading and unloading facilities, the minimum distance from a storage tank to a railway line shall be in conformance with Flammable Liquids Bulk Storage Regulations made under the Canada Transportation Act.

Hydraulic pressure shock

4.6.2.3. Bulk storage tanks, piping, pumps, valves and associated components shall be designed, installed and maintained to accommodate hydraulic pressure shock on the system.

Container storage

4.6.2.4. (1) Containers for flammable liquids or combustible liquids stored indoors shall be stored in conformance with Subsection 4.2.7.

(2) Containers for flammable liquids or combustible liquids stored outdoors shall be stored in conformance with Subsection 4.2.11., except that the distance between the piles and property lines and the distance between piles need not apply when the containers are stored in an area that does not present a hazard to neighbouring property.

Spill control

4.6.2.5. An outdoor storage area shall be designed to accommodate accidental spillage in conformance with Subsection 4.1.6.

Fencing

4.6.2.6. (1) An outdoor area used for aboveground storage tanks, container storage, ancillary equipment and unloading facilities for flammable liquids or combustible liquids shall be surrounded by a firmly anchored fence that is

(a) substantially constructed to discourage climbing and unauthorized entry,

(b) not less than 1.8 m high, and

Subsection 4.6.3. Dispensing

Interconnection

4.6.3.1. Dispensing systems for Class I liquids shall not be interconnected with dispensing systems for Class II and IIIA liquids.

Dispensing into vehicles

4.6.3.2. (1) Dispensers serving the general public for dispensing flammable liquids or combustible liquids into fuel tanks of vehicles shall not be located at a bulk plant unless separated by a fence or equivalent barrier from the area in which the bulk storage operations are conducted.

(2) Where a dispenser referred to in Sentence (1) is supplied from an aboveground storage tank,

(a) an automatically operated valve, that is designed to open only when the dispenser is being operated, shall be provided at the tank outlet, and

(b) an emergency valve shall be provided for the dispenser in conformance with Sentence 4.5.6.3.(1).

Note: On January 1, 2015, Clause (b) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 177, 440)

(b) an emergency valve that complies with CAN/ULC-S651, “Standard for Emergency Valves for Flammable and Combustible Liquids” shall be installed in the supply line so that the shear point of the valve is not higher than the base of the dispenser and not lower than 25 mm below the base of the dispenser.

Dispensing and transfer inside buildings

4.6.3.3. Class I liquids shall be dispensed or transferred inside buildings only in conformance with Subsections 4.1.7. and 4.1.8.

Dispensing into metal containers or tanks

4.6.3.4. Class I liquids shall not be dispensed into a metal container or storage tank unless it is electrically connected in conformance with Article 4.1.8.2.

Subsection 4.6.4. Loading and Unloading Facilities

Clearances

4.6.4.1. (1) At a loading or unloading facility for tank vehicles or tank cars, the horizontal distance from the fill stem to an aboveground storage tank, a building or a property line shall be not less than

(a) 7.5 m for Class I liquids, and

(b) 4.5 m for Class II and IIIA liquids.

(2) At bulk plant rail loading and unloading facilities, the minimum distance from a loading structure to a railway line shall be in conformance with Flammable Liquids Bulk Storage Regulations made under the Canada Transportation Act.

(3) Buildings for the shelter of personnel or pumps shall be considered a part of the loading or unloading facility.

Multi-purpose facilities

4.6.4.2. When piping and pumping systems have been used for the transfer of either flammable liquids or combustible liquids at loading or unloading facilities, the system shall be cleaned of vapours before the other class of liquid is introduced.

Backflow preventers

4.6.4.3. (1) Systems through which tank cars or tank vehicles discharge into storage tanks by means of a pump shall be provided with backflow preventers located to prevent spills and inadvertent mixing of liquids.

(2) Systems referred to in Sentence (1) shall be designed, installed and maintained to prevent leakage or spillage.

Control valves

4.6.4.4. (1) Valves installed to control the filling of tank vehicles or tank cars shall be of the self-closing type.

(2) Control valves referred to in Sentence (1) shall be held open manually, except where automatic devices are provided for shutting off the flow in order to prevent the overfilling of tank vehicle or tank car compartments.

Bonding and grounding

4.6.4.5. (1) Bonding, grounding and isolation components for protection against static charges during the loading of tank vehicles or tank cars shall be provided when transferring flammable liquids or combustible liquids.

(2) Where flammable liquids or combustible liquids are transferred into railway tank cars, railway tracks shall be bonded throughout their length and permanently grounded in conformance with Railway Prevention of Electric Sparks Regulations made under the Canada Transportation Act.

(3) Bonding required in Sentence (1) shall consist of a metallic bond wire connected to the fill stem or to some part of the loading structure in electrical contact with the fill stem in conformance with Subsection 4.1.4.

(4) Bonding wires for tank vehicles shall be provided with a pull-off connector attached so as to be in electrical contact with the cargo tank of the tank vehicle.

(5) The bonding connection required in Sentence (1) shall be fixed to the tank vehicle or storage tank before dome covers are raised and shall remain in place until filling is completed and all dome covers have been closed and secured.

Downspouts

4.6.4.6. Except as provided in Sentence 4.1.8.2.(2), when tank vehicles or tank cars are filled with Class I or II liquids through the top of the tank, the fill pipe shall terminate within 150 mm of the bottom of the tank.

Subsection 4.6.5. Fire Protection

Portable extinguishers

4.6.5.1. At least two portable extinguishers, each having a rating of not less than 80B:C, shall be provided at hazardous locations in bulk storage plants for flammable liquids and combustible liquids.

Subsection 4.6.6. Spill Control

Spill control

4.6.6.1. Facilities to control possible spills of flammable liquids or combustible liquids shall be provided at loading and unloading points in conformance with Subsection 4.1.6.

SECTION 4.7 PIERS AND WHARVES

Subsection 4.7.1. Scope

Note: On January 1, 2015, the title of Subsection 4.7.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 178, 440)

Subsection 4.7.1. Application

Application

4.7.1.1. This Section applies to flammable liquid and combustible liquid installations on piers and wharves, but does not include marine fuel dispensing stations.

Subsection 4.7.2. General

Clearances

4.7.2.1. (1) Piers and wharves where cargos of flammable liquids or combustible liquids are transferred in bulk quantities to or from tanks of marine vessels shall be not less than 30 m from

(a) any bridge over a navigable waterway, and

(b) an entrance to a superstructure of any vehicular or railroad tunnel under a waterway.

(2) The termination of fixed piping for loading and unloading flammable liquids or combustible liquids shall be not less than 60 m from a bridge or from an entrance to a tunnel.

Construction

4.7.2.2. The substructure and deck of a pier or wharf shall be designed for its intended use and shall be of heavy timber construction or other material that will provide adequate flexibility, resistance to shock, durability, strength and fire resistance.

Subsection 4.7.3. Storage Tanks

Installation

4.7.3.1. (1) Except as permitted in Sentences (2) and (3), storage tanks shall be installed on shore in conformance with Subsections 4.3.2. to 4.3.7.

(2) Storage tanks are permitted to be located in buildings on piers and wharves of solid-fill or noncombustible construction provided they conform to Subsections 4.3.12. to 4.3.14.

(3) Storage tanks are permitted to be buried in piers and wharves of the solid-fill type provided they conform to Subsections 4.3.8. to 4.3.11.

Subsection 4.7.4. Piping, Valves and Fittings

Installation and materials

4.7.4.1. The method of installation and materials used for piping, valves and fittings shall conform to Section 4.4.

Pipe supports

4.7.4.2. (1) Piping shall be properly supported and arranged to prevent excessive vibration or strain on equipment connected to it.

(2) Piping supports shall consist of

(a) wood having no dimension less than 150 mm,

(b) steel, or

(3) Where pipe is supported more than 1.2 m above the pier deck, piping supports shall have a minimum fire-resistance rating of 2 h.

Note: On January 1, 2015, Sentence (3) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 179, 440)

(3) Where pipe is supported more than 1.2 m above the pier deck, piping supports shall have a fire‑resistance rating not less than 2 h.

Guards

4.7.4.3. In areas where general cargo is handled or where piping might be subject to physical damage from vehicles, watercraft or floatplanes, the piping shall be protected by means of guarding devices.

Flexible connections

4.7.4.4. Piping between the shore and piers or wharves shall be provided with swing joints or flexible connections designed in conformance with good engineering practice to permit the independent movement of the pier or wharf and shore piping without strain on the pipe.

Shut-off valves

4.7.4.5. A readily accessible valve to shut off the supply from shore shall be provided in each pipeline within 7.5 m of piers and wharves.

Access openings for inspection

4.7.4.6. (1) Access openings for inspection purposes below deck shall be provided for valves required in Article 4.7.4.5. and for connections to pipelines, and suitable signs shall be posted indicating their locations.

(2) No freight or materials shall be placed on piers and wharves in such a manner as to obstruct the access openings required in Sentence (1).

Identification

4.7.4.7. Identification tags or labels of metal or other material impervious to water and to the flammable liquids or combustible liquids being transferred shall be attached to and maintained on all pipelines and control valves to designate their use.

Leakage testing

4.7.4.8. (1) Piping systems shall be tested for leakage in conformance with Subsection 4.4.6. before being put into service and before reactivation when used on a seasonal basis.

(2) Underground piping systems referred to in Sentence (1) shall be tested at intervals not greater than 12 months.

Subsection 4.7.5. Bonding and Grounding

Bonding and grounding

4.7.5.1. (1) Railway tracks on piers and wharves shall be bonded throughout their length and permanently grounded in conformance with Railway Prevention of Electric Sparks Regulations made under the Canada Transportation Act.

(2) Insulating joints shall be placed in all rails where entering upon the pier or wharf.

Subsection 4.7.6. Fire Protection

Portable extinguishers

4.7.6.1. (1) Portable extinguishers having a rating of 40B:C shall be provided in the vicinity of Class I liquid pumps and fuel dispensers in conformance with Section 6.2.

(2) Portable extinguishers shall be kept in the pump house or other suitable location where they will be accessible in the event of an emergency, but not accessible to the public.

(3) Where marine vessels are loading or unloading flammable liquids or combustible liquids or are being refuelled, portable extinguishers with a rating of not less than 40B:C shall be placed on the pier or wharf in the vicinity of loading or unloading operations, so that they are accessible in the event of a fire emergency.

(4) Portable extinguishers provided in conformance with Sentence (3) shall be in addition to those provided on board the marine vessels.

Training

4.7.6.2. Operating personnel shall be trained in how to summon the nearest fire department in the event of fire.

Subsection 4.7.7. Bulk Transfer Stations

Location

4.7.7.1. (1) Except as permitted in Sentence (2), the bulk transfer of flammable liquids or combustible liquids shall be permitted only on piers and wharves used exclusively for that purpose.

Note: On January 1, 2015, Sentence (1) is amended by striking out “be permitted” and substituting “take place”. (See: O. Reg. 256/14, ss. 180 (1), 440)

(2) Where it is not practical to locate bulk transfer stations on separate piers and wharves, such stations are permitted to be located on general purpose piers and wharves provided that guards or fences are installed around valves or pumping equipment to prevent entry of unauthorized personnel.

Note: On January 1, 2015, Sentence (2) is amended by striking out “are permitted to” and substituting “may”. (See: O. Reg. 256/14, ss. 180 (2), 440)

Leakage and spill control

4.7.7.2. (1) Measures to accommodate possible leakage or spillage from hose couplings shall be provided in conformance with Subsection 4.1.6.

(2) Provision shall be made to prevent spillage resulting from the disconnection of hoses.

Hose connections

4.7.7.3. (1) Except as provided in Sentence (2), hose connections on piping shall be of the bolted flange type, and all such connections shall be provided with shut-off valves.

(2) The use of cam-locking connections up to 100 mm in size shall be permitted.

(3) Hose connections shall not project beyond the face of piers and wharves.

Subsection 4.7.8. Cargo Hose

Cargo hose

4.7.8.1. (1) The transfer of flammable liquids or combustible liquids between tanks of marine vessels and piers or wharves shall be through

(a) flexible cargo hose designed in conformance with good engineering practice, or

(b) jointed tubing or piping

(i) suitable for the cargo to be transferred, and

(ii) designed to withstand the maximum design working pressure.

Maintenance and testing

4.7.8.2. Cargo hose shall be maintained in satisfactory operating condition and be pressure tested, at intervals not greater than 12 months, to 1.5 times the maximum working pressure but not less than 350 kPa (gauge).

Supports

4.7.8.3. Cargo hose shall be supported where it is not run on a solid foundation.

Subsection 4.7.9. Cargo Pumps

Design and installation

4.7.9.1. Cargo pumps shall be designed and installed in conformance with Subsection 4.4.10.

Pressure relief

4.7.9.2. Cargo pumps capable of producing pressures in excess of the safe working pressure of the cargo hose shall be provided with pressure relief devices such as return lines or relief valves.

Location

4.7.9.3. (1) Except as permitted in Sentence (2), cargo pumps shall be located

(a) on shore or on piers and wharves either of noncombustible construction or of the solid-fill type, and

(b) not less than 3 m from other buildings or structures.

(2) Where it is not practicable to install cargo pumps as required in Sentence (1), they are permitted to be installed on piers and wharves of combustible construction if located in pump houses

(a) conforming to Subsection 4.7.10., and

(b) located not less than 3 m from other buildings.

Subsection 4.7.10. Pump Houses

Construction

4.7.10.1. Pump houses shall be of noncombustible construction with floors that are chemically resistant to the liquid being handled, liquid-tight and equipped with curbs or flashings around the base of the wall not less than 100 mm in height to contain any spilled liquid.

Ventilation

4.7.10.2. Ventilation shall be provided in pump houses in conformance with Subsection 4.1.7.

Subsection 4.7.11. Transfer Operations

Supervision

4.7.11.1. (1) Transfer operations shall be carried out only under the continuous supervision of a person qualified to supervise such operations.

(2) Cargo shall not be transferred to or from the tank of a marine vessel unless sufficient personnel are on board to control the operation.

(3) The person responsible for directing the operations shall

(a) prior to the transfer of cargo, ascertain that no unauthorized repair work is being carried out on the pier or wharf and that there are no open flames in the vicinity,

(b) during the transfer of cargo, monitor the progress of the loading and unloading to prevent overflow, and

Bonding and grounding

4.7.11.2. (1) Tanks of marine vessels shall be electrically connected to the shore piping prior to the connection of cargo hose, except when cathodic protection facilities are operating.

(2) Electrical connections to tanks of marine vessels shall be maintained until the cargo hose has been disconnected and any spillage has been removed.

Equipment

4.7.11.3. (1) Cargo hose shall be of adequate length to allow for the movement of the marine vessel.

(2) Gaskets shall be used in all hose joints and pipe couplings to prevent leakage.

(3) Flanged joints shall be tightly bolted to prevent leakage.

(4) Drip pans shall be placed under hose connections on piers and wharves, except where a sump pit or settling basin is provided.

Spill control

4.7.11.4. (1) When transfer operations are completed,

(a) the valves on the hose connections shall be closed, and

(b) unless the cargo hose is equipped with a device that prevents liquid from draining from the hose, it shall be drained into appropriate containers that shall be emptied in such a fashion as to not create a fire or explosion hazard.

Note: On January 1, 2015, Clause (b) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 181, 440)

(b) unless the cargo hose is equipped with a device that automatically prevents liquid from draining from the hose upon disconnection of the hose, the hose shall be drained so as to not create a fire or explosion hazard.

(2) Care shall be taken that no liquid is discharged on a pier or wharf or overboard during draining and emptying operations.

SECTION 4.8 PROCESS PLANTS

Subsection 4.8.1. Scope

Note: On January 1, 2015, the title of Subsection 4.8.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 182, 440)

Subsection 4.8.1. Application

Application

4.8.1.1. (1) Except as provided in Sentence (2), this Section applies to those process plants, including refineries, which contain industrial processes involving flammable liquids or combustible liquids.

(2) This Section does not apply to distilleries covered in Section 4.9.

Subsection 4.8.2. Outdoor Processing Equipment

Location

4.8.2.1. (1) The location of outdoor processing equipment in process plants shall be based on its flammable liquid and combustible liquid capacity as described in Sentences (2) to (4).

(2) Except as provided in Sentence (4), outdoor processing equipment having emergency relief venting and a working pressure of not more than 17 kPa (gauge) shall be separated from property lines and buildings on the same property by distances

(a) equal to those in Table 4.3.2.A. for stable liquids, and

(b) 2.5 times those in Table 4.3.2.A. for unstable liquids.

(3) Except as provided in Sentence (4), outdoor processing equipment having emergency relief venting and a working pressure more than 17 kPa (gauge) shall be separated from property lines and buildings on the same property by distances

(a) 1.5 times those in Table 4.3.2.A. for stable liquids, and

(b) four times those in Table 4.3.2.A. for unstable liquids.

(4) Where protection is not provided against fires or explosions in processing equipment, the distances in Sentences (2) and (3) shall be doubled.

Subsection 4.8.3. Processing Buildings

Explosion venting

4.8.3.1. Except as provided in Article 4.8.4.2., where Class IA liquids or unstable liquids are processed within a room or a building, the room or building shall be designed to prevent critical structural and mechanical damage from an internal explosion in conformance with NFPA 68, “Guide for Venting of Deflagrations”.

Note: On January 1, 2015, Article 4.8.3.1. is amended by striking out “NFPA 68, “Guide for Venting of Deflagration”” and substituting “NFPA 68, “Standard on Explosion Protection by Deflagration Venting””. (See: O. Reg. 256/14, ss. 183, 440)

Fire separations

4.8.3.2. Areas where unstable liquids are handled or where small-scale unit chemical processes are carried out shall be separated from the remainder of the building by a fire separation having a fire-resistance rating of not less than 2 h.

Note: On January 1, 2015, Article 4.8.3.2. is amended by striking out “of not less than 2 h” and substituting “not less than 2 h”. (See: O. Reg. 256/14, ss. 184, 440)

Basements and pits

4.8.3.3. (1) Except as permitted in Article 4.1.5.9., Class I liquids shall not be handled or used in basements.

(2) Where Class I liquids are handled or used above grade within existing buildings that have basements or covered pits into which flammable vapours can travel and accumulate, such below grade areas shall be provided with mechanical ventilation designed to prevent the accumulation of flammable vapours.

(3) The mechanical ventilation required in Sentence (2) shall be capable of exhausting at least 18 m³/h per square metre of the room area.

Ventilation

4.8.3.4. (1) Enclosed processing buildings handling flammable liquids or combustible liquids shall be ventilated as specified in Subsection 4.1.7.

(2) Equipment used in a building and the ventilation of the building shall be designed so as to limit flammable vapour-air mixtures under normal operating conditions to the interior of equipment, and to not more than 1.5 m from such equipment.

Subsection 4.8.4. Fire Prevention and Protection

Spill and vapour control

4.8.4.1. (1) Processing equipment shall be designed and arranged to

(a) prevent the unintentional escape of liquids and vapours, and

(b) minimize the quantity escaping in the event of accidental release.

(2) Measures to control spilled flammable liquids and combustible liquids shall be provided in conformance with Subsection 4.1.6.

Explosion protection

4.8.4.2. (1) Processing equipment where an explosion hazard is present shall be

(a) designed to withstand the explosion pressure without damage to the equipment,

(b) provided with explosion venting in conformance with NFPA 68, “Guide for Venting of Deflagrations”, or

Note: On January 1, 2015, Clause (b) is amended by striking out “NFPA 68, “Guide for Venting of Deflagrations”” and substituting “NFPA 68, “Standard on Explosion Protection by Deflagration Venting””. (See: O. Reg. 256/14, ss. 185, 440)

(c) provided with an explosion prevention system in conformance with NFPA 69, “Standard on Explosion Prevention Systems”.

Fire prevention and protection

4.8.4.3. (1) An evaluation of the fire and explosion risks shall be undertaken to consider the material properties, quantities, operating conditions, storage arrangement, transportation, process design, operating and maintenance procedures.

(2) The evaluation in Sentence (1) shall result in the identification of measures that will minimize fires and explosions from occurring and mitigate the effects of a fire or explosion should it occur.

(3) Measures identified in Sentence (2) shall be implemented in conformance with good engineering practices to prevent fires and explosions from occurring.

(4) Measures identified in Sentence (2) may include but are not limited to

(a) fire detection and alarm,

(b) special fire suppression systems conforming to the standards identified in Sentences 6.8.1.1.(3) and (4),

(d) a reliable water supply with pressure and flow rates capable of meeting the fire demands,

(e) standpipe and hose systems connected to a reliable water supply located such that vessels, pumps and other equipment containing flammable liquids or combustible liquids can be reached with at least one hose stream,

(f) combination nozzles capable of discharging a straight steam, water spray or fog,

(g) hydrants or monitor nozzles installed in accordance with NFPA 24, “Standard for the Installation of Private Fire Service Mains and their Appurtenances”,

(h) fire-proofing to protect essential equipment and controls,

(i) methods to effect an emergency shutdown of systems, and

(j) methods to protect equipment and structures from fire exposure.

(5) The evaluation and measures shall be put in writing and kept in the building for review by the Chief Fire Official.

SECTION 4.9 DISTILLERIES

Subsection 4.9.1. Scope

Note: On January 1, 2015, the title of Subsection 4.9.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 186, 440)

Subsection 4.9.1. Application

Application

4.9.1.1. (1) This Section applies to those areas or buildings in distilleries where distilled beverage alcohols are concentrated, blended, mixed, stored or packaged.

(2) The storage, handling and use of flammable liquids or combustible liquids, other than distilled beverage alcohols, in a distillery shall conform to this Part.

(3) Where there is a conflict between the requirements of this Section and other requirements in this Part, this Section shall apply.

Note: On January 1, 2015, Sentence (3) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 187 (1), 440)

(3) If there is a conflict between the requirements of this Section and any other requirement in this Part, other than a requirement of Section 4.12, this Section shall prevail.

(4) Where there are conflicts between this Part and the regulations made under the Excise Act (Canada) with regard to security of the product and measurement methods, the Excise Act (Canada) shall apply.

Note: On January 1, 2015, Sentence (4) is amended by striking out “shall apply” and substituting “shall prevail”. (See: O. Reg. 256/14, ss. 187 (2), 440)

Subsection 4.9.2. General

Building classification

4.9.2.1. (1) Except as provided in Sentence (2), buildings or parts thereof in which distilled beverage alcohol is distilled, processed or stored in bulk shall be classified as high hazard industrial occupancies.

(2) Buildings or parts thereof used for storage of closed containers of distilled beverage alcohols shall be classified as medium hazard industrial occupancies.

Subsection 4.9.3. Storage Tanks and Containers

Design, fabrication and testing

4.9.3.1. Storage tanks, wooden vats, barrels, drums or containers used for the storage or processing of distilled beverage alcohols shall be designed, fabricated and tested for the anticipated maximum working pressure, operating temperature, internal corrosion conditions and structural stresses to which they could be subjected.

Supports, foundations and anchorage

4.9.3.2. (1) Supports, foundations and anchorage of storage tanks shall comply with Subsection 4.3.3., except that timber supports shall be permitted.

(2) Storage tank supports having less than a 2 h fire-resistance rating shall be protected by an automatic fire suppression system conforming to an applicable standard set out in Article 6.8.1.1.

(3) The area underneath any storage tank greater than 1.2 m in diameter shall be protected by an automatic special fire suppression system conforming to an applicable standard set out in Article 6.8.1.1.

Storage tank vents

4.9.3.3. Normal and emergency vents shall be provided on storage tanks in conformance with good engineering practice.

Subsection 4.9.4. Storage

Storage tanks, drums and barrels

4.9.4.1. (1) Where more than 25000 L of distilled beverage alcohol in storage tanks, drums or barrels are stored inside buildings, such buildings shall be sprinklered.

(2) For storage tank buildings protected by automatic sprinklers in conformance with NFPA 13, “Standard for the Installation of Sprinkler Systems”, storage capacities shall not be limited.

Closed containers and storage aids

4.9.4.2. Storage of closed containers of distilled beverage alcohols, packaging materials and empty bottles, drums, barrels and pallets shall be in conformance with Part 3 in Division B of NRC, “National Fire Code of Canada 2005”.

Note: On January 1, 2015, Article 4.9.4.2. is amended by striking out “in Division B of NRC, “National Fire Code of Canada 2005”” and substituting “of Division B of NRC, “National Fire Code of Canada””. (See: O. Reg. 256/14, ss. 188, 440)

Subsection 4.9.5. Piping and Pumping Systems

Design and installation

4.9.5.1. The design, fabrication, assembly and inspection of piping and pumping systems containing distilled beverage alcohols shall be suitable for the anticipated maximum working pressures, operating temperatures, internal corrosion conditions and structural stresses to which they could be subjected.

Subsection 4.9.6. Ventilation

Ventilation

4.9.6.1. (1) Natural or mechanical ventilation shall be provided for all areas where alcohol vapours are released from storage tanks or process equipment under normal operating conditions, to prevent the concentration of vapours from exceeding 25% of the lower explosive limit, measured 1.5 m from any equipment or from any opening subject to vapour release.

(2) Explosion venting as outlined in Sentence 4.2.9.6.(1) is only required in the distillation areas of a distillery.

Subsection 4.9.7. Spill Control

Spill control

4.9.7.1. Emergency drainage systems shall be provided to direct any spilled or leaked distilled beverage alcohol to a safe location.

Subsection 4.9.8. Fire Protection

Portable extinguishers

4.9.8.1. (1) Except as provided in Sentences (2) to (4), portable extinguishers shall be provided in conformance with Section 6.2.

(2) Except as permitted in Sentence (3), in maturing warehouses, at least one 4A:30B:C rated portable extinguisher shall be located adjacent to each exit.

(3) Hose stations complying with Article 6.2.6.6. are permitted to be installed in lieu of portable extinguishers at locations required in Sentence (2), and spaced so that the distance travelled to the nearest hose is not greater than 25 m.

(4) At least one portable extinguisher having a rating of 30B:C shall be located on each industrial lift truck.

Standpipe and hose systems

4.9.8.2. (1) Except as provided in Sentence (2), standpipe and hose systems shall be provided and installed in distilleries in accordance with the Building Code.

(2) Where a building is sprinklered in conformance with the Building Code, small hose (38 mm) stations are permitted to be supplied from interior sprinkler piping.

SECTION 4.10 reserved

SECTION 4.11 TANK VEHICLES

Subsection 4.11.1. Scope

Note: On January 1, 2015, the title of Subsection 4.11.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 189, 440)

Subsection 4.11.1. Application

Application

4.11.1.1. This Section applies to tank vehicles when located on a property to which this Code applies.

Subsection 4.11.2. General

Portable extinguishers

4.11.2.1. (1) A tank vehicle shall be provided with at least one portable extinguisher having a minimum rating of 80B:C.

(2) Portable extinguishers on a tank vehicle shall be readily accessible.

Hot works

4.11.2.2. Hot works performed on or in close proximity to a tank vehicle shall conform to Section 5.17.

Parking inside buildings

4.11.2.3. (1) A tank vehicle shall not be parked inside a building unless

(a) the building is specifically designed for that purpose,

(b) there is sufficient space in the tank vehicle compartment to accommodate the thermal expansion of the flammable liquid or combustible liquid, and

Parking outside buildings

4.11.2.4. (1) Except as provided in Sentence (2), a tank vehicle is permitted to be left unattended by the vehicle operator outside a building for not more than 1 h.

Note: On January 1, 2015, Sentence (1) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 190, 440)

Parking outside buildings

(1) Subject to Sentence (2), a tank vehicle shall not be left unattended by the vehicle operator outside a building for more than 1 h.

(2) A tank vehicle is permitted to be left unattended by the vehicle operator outside a building for more than 1 h, but only in a parking space

(a) that is located not less than 15 m from a building, and

(b) where the tank vehicle is not exposed to undue hazard from accident or collision.

Subsection 4.11.3. Loading, Unloading and Dispensing from Tank Vehicles

Loading and unloading

4.11.3.1. Unless otherwise stated in this Subsection, the loading and unloading of tank vehicles shall be conducted in conformance with the applicable provisions in Subsection 4.6.4.

Ignition sources

4.11.3.2. During loading and unloading operations, a tank vehicle and its delivery equipment shall be separated from ignition sources by distances conforming to the requirements for dispensers in Articles 4.5.3.3. and 4.5.8.7.

Note: On January 1, 2015, Article 4.11.3.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 191, 440)

Ignition sources

4.11.3.2. During loading and unloading operations, a tank vehicle and its delivery equipment shall be separated from other ignition sources by not less than 6 m.

Static electric charges

4.11.3.3. During loading and unloading of a tank vehicle, measures shall be taken against static electric charges in conformance with Articles 4.1.8.2. and 4.6.4.5.

Supervision

4.11.3.4. During loading and unloading of a tank vehicle, trained personnel shall be in a position to shut off the flow of liquid in an emergency.

Multi-use compartments

4.11.3.5. When a compartment of a tank vehicle has been used to carry a Class I liquid, the compartment, piping and accessory delivery equipment shall be drained of liquid before a Class II or IIIA liquid is loaded.

Engine

4.11.3.6. When loading or unloading of Class I liquids is done without the use of the engine of the tank vehicle, the engine ignition shall be shut off during the transfer operations.

Unloading

4.11.3.7. (1) Before a tank vehicle is unloaded, the volume of liquid in the receiving tank shall be measured to ensure that the tank can accept the volume to be unloaded.

(2) If the vents of the receiving or delivery tank are obstructed, the transfer of liquid shall be stopped.

(3) A tank vehicle shall not be parked on a street, shoulder or sidewalk while unloading at a fuel dispensing station.

Dispensing into vehicles

4.11.3.8. (1) Dispensing Class I liquids into the fuel tank of vehicles directly from a tank vehicle shall not be permitted.

(2) Dispensing Class II or IIIA liquids into the fuel tank of vehicles directly from a tank vehicle having a capacity greater than 3000 L shall be permitted only if

(a) the vehicles are located outdoors on a property where they are

(i) not less than 6 m away from any building, and

(ii) not exposed to undue hazard from accident or collision,

(b) at least two portable extinguishers having a minimum rating of 80B:C are provided on the tank vehicle,

(c) the delivery hoses and automatic closing hose nozzle valves used for the fuel dispensing operations conform to Subsection 4.5.5.,

(d) the tank vehicle operator is given training and equipment for controlling any spillage that may occur during fuel dispensing, and

(e) in cases where fuel dispensing operations are carried out at a site not conforming to Subsection 4.1.6., measures are in place to control a spill of not less than 1000 L.

Note: On January 1, 2015, Article 4.11.3.8. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 192, 440)

Dispensing into vehicles

4.11.3.8. The dispensing of fuel from a tank vehicle directly into the fuel tank of a vehicle shall comply with Article 4.11.3.8. of Division B of NRC, “National Fire Code of Canada”.

SECTION 4.12 LABORATORIES

Subsection 4.12.1. Scope

Application

4.12.1.1. This Subsection applies to laboratories where flammable liquids and combustible liquids are used or handled.

Note: On January 1, 2015, Subsection 4.12.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 193, 440)

Subsection 4.12.1. Application

Application

4.12.1.1. This Section applies to laboratories where flammable liquids and combustible liquids are used or handled.

4.12.1.2. If there is a conflict between the requirements in this Section and other requirements in this Part, the requirements in this Section shall prevail.

Subsection 4.12.2. Separation

Separation

4.12.2.1. (1) A laboratory shall be separated from other parts of the building by a fire separation having a fire-resistance rating of not less than 1 h.

(2) Despite Sentence (1), an existing laboratory that has fire separations consisting of membranes of lath and plaster or gypsum board is deemed to be in compliance with Sentence (1).

Subsection 4.12.3. Maximum Quantities

Maximum quantities

4.12.3.1. (1) Except as provided in Article 4.2.6.4., containers used for the storage of flammable liquids or combustible liquids in a laboratory shall be of not more than 5 L capacity and shall conform to Subsection 4.2.3.

Note: On January 1, 2015, Sentence (1) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 194 (1), 440)

Maximum quantities

(1) Containers used for the storage of flammable liquids or combustible liquids shall

(a) if not more than 5 L in capacity, comply with Subsection 4.2.3., or

(b) if more than 5 L in capacity,

(i) comply with the safety container standards of ULC/ORD-C30, “Safety Containers”, and

(ii) have a capacity of not more than 25 L.

(2) Except as permitted in Sentence (3), not more than 300 L of flammable liquids and combustible liquids, of which not more than 50 L shall be flammable liquids, shall be permitted in the open area of a laboratory.

Note: On January 1, 2015, Sentence (2) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 194 (2), 440)

(2) Subject to Sentence (3) and Subsection 4.12.10., no more than 300 L of flammable liquids and combustible liquids, of which no more than 50 L may be flammable liquids, shall be kept in the open area of a laboratory.

(3) Quantities in excess of those permitted in Sentence (2) shall be stored in cabinets conforming to Subsection 4.2.10. or in a room conforming to Subsection 4.2.9.

(4) Containers of flammable liquids or combustible liquids shall be kept closed when not in use.

Subsection 4.12.4. Emergency Planning

Fire safety plan

4.12.4.1. (1) Except as provided in Sentences (2) to (4), a laboratory shall conform with the requirements of Section 2.8.

(2) Fire drills required in Subsection 2.8.3. shall be held at intervals not greater than six months in laboratories.

(3) Personnel working in laboratories shall be trained in the safe handling of flammable liquids and combustible liquids.

(4) Measures shall be taken to prevent access to laboratories by unauthorized persons.

Subsection 4.12.5. Spill Control

Spill control

4.12.5.1. A written spill procedure shall be provided for laboratories in conformance with Article 4.1.6.4.

Subsection 4.12.6. Electrical Equipment

Electrical equipment

4.12.6.1. Electrical equipment shall conform with Subsection 4.1.4.

Subsection 4.12.7. Inspection and Maintenance

Inspection and maintenance

4.12.7.1. (1) Electrical equipment, mechanical systems, piping, valves and automatic and manual control and safety devices shall be inspected annually and maintained in good operating condition at all times.

(2) The ventilation systems serving a laboratory shall be inspected and cleaned as required to prevent the accumulation of combustible or reactive deposits, and the intervals between inspections shall be not greater than

(a) 12 months for the ventilation systems of the open laboratory areas, and

(b) six months for the ventilation system of a power-ventilated enclosure required in Article 4.12.8.2.

Subsection 4.12.8. Ventilation

Scope and application

4.12.8.1. (1) Ventilation systems shall conform to Subsection 4.1.7. and Articles 4.12.8.2. to 4.12.8.5.

(2) Despite Sentence (1), existing ventilation systems need not conform with Articles 4.1.7.3., 4.1.7.4. and 4.12.8.2. to 4.12.8.5.

(3) Existing ventilation systems where make-up air is provided are deemed to be in compliance with Article 4.1.7.5.

(4) Existing ventilation systems that maintain a negative pressure within the ventilation system with respect to the surroundings are deemed to be in compliance with Article 4.1.7.7.

Ventilation

4.12.8.2. (1) A laboratory shall be provided with continuous mechanical ventilation designed and maintained to ensure that flammable vapours

(a) do not accumulate in the laboratory,

(b) are prevented from migrating to other parts of the building,

(d) are exhausted to the outdoors, and

(e) are not returned to the building.

(2) A ventilation system required in Sentence (1) shall be provided with monitoring devices to

(a) indicate that the ventilation system is in operation, and

(b) sound an alarm if the ventilation system malfunctions.

Power-ventilated enclosure

4.12.8.3. (1) The use and handling of flammable liquids or combustible liquids in a laboratory shall be confined inside a power-ventilated enclosure conforming to Articles 4.12.8.4. and 4.12.8.5. when

(a) their use releases flammable vapours which could be potentially explosive,

(b) liquids are heated to a temperature equal to or greater than their flash point, or

Enclosure exhaust ventilation

4.12.8.4. (1) The ventilation system for a power-ventilated enclosure required in Article 4.12.8.3. shall

(a) conform to NFPA 91, “Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists, and Noncombustible Particulate Solids”,

(b) provide continuous exhaust ventilation at an air velocity sufficient to prevent the accumulation of explosive vapours or of combustible or reactive deposits in the power-ventilated enclosure and its exhaust duct system,

(d) not return the exhausted air to the building, and

(e) be provided with well identified control switches that are

(i) located outside of the power-ventilated enclosure, and

(ii) readily accessible in case of an emergency.

(2) Where deposits referred to in Clause (1)(b) can accumulate in the power-ventilated exhaust duct system and create a fire or explosion hazard,

(a) provisions shall be made to remove such deposits so they do not create a fire or explosion hazard, or

(b) an automatic special fire suppression system shall be provided in conformance with an applicable standard set out in Article 6.8.1.1.

Enclosure construction

4.12.8.5. (1) The power-ventilated enclosure required in Article 4.12.8.3. and its exhaust system shall

(a) except as provided in Sentences (2) and (3), be constructed of noncombustible materials compatible with and chemically resistant to vapours being exhausted,

(b) be provided with access doors to permit inspection and maintenance of the fan assembly and exhaust ducts,

(d) be provided with means to control accidental spillage in conformance with Subsection 4.1.6.

(2) Combustible materials are permitted in systems described in Clause (1)(a) where

(a) such materials are required by the corrosive or reactive properties of chemicals or liquids being used, and

(b) their flame-spread rating is not more than 25.

(3) The flame-spread rating required in Sentence (2) is permitted to be greater than 25 if an automatic special fire suppression system conforming to an applicable standard set out in Article 6.8.1.1. is provided inside the power-ventilated enclosure and its exhaust duct system.

Subsection 4.12.9. Refrigerated Storage

Refrigerated storage

4.12.9.1. (1) Refrigerators described in Sentence 4.1.4.1.(2) shall be identified as containing flammable liquids or combustible liquids.

(2) Class I liquids stored in refrigerators shall be kept in closed containers.

Note: On January 1, 2015, Section 4.12 is amended by adding the following Subsection: (See: O. Reg. 256/14, ss. 195, 440)

Subsection 4.12.10. Existing Laboratories in Basements

Existing laboratories in basements

4.12.10.1. (1) Existing laboratories in basements may store, handle or use flammable liquids and combustible liquids if

(a) the quantity of flammable liquids and combustible liquids that are stored, handled or used does not exceed 300 L, of which not more than 250 L are flammable liquids,

(b) continuous mechanical ventilation to the outdoors is provided to ensure that flammable vapour concentrations do not exceed 25% of the lower explosive limit,

(c) an audible alarm is provided that will be sounded in an attended area upon shutdown of the mechanical ventilation system,

(d) the building has a fire safety plan in accordance with Section 2.8,

(e) Class IA liquids are not stored in containers greater than 4 L in capacity,

(f) all sources of ignition within 0.9 m from the floor are eliminated or the room is equipped with a flammable vapour detection system that will alarm in an attended location upon detection of vapour concentrations exceeding 10% of the lower explosive limit, and

(g) the laboratory is designed to prevent critical structural and mechanical damage from an internal explosion in accordance with NFPA 68, “Standard on Explosion Protection by Deflagration Venting”, unless

(i) all dispensing of flammable liquids is carried out in a power-ventilated enclosure in accordance with Articles 4.12.8.3. to 4.12.8.5., and

(ii) Class IA liquids are stored in cabinets in accordance with Article 4.2.10.5.

O. Reg. 213/07, Division B, Part 4; O. Reg. 150/13, ss. 13-15; O. Reg. 194/14, s. 7.

PART 5
HAZARDOUS MATERIALS, PROCESSES AND OPERATIONS

TABLE OF CONTENTS

SECTION 5.1	GENERAL
Subsection 5.1.1.	Application
Subsection 5.1.2.	Means of Egress
Subsection 5.1.3.	Electrical Installations
Subsection 5.1.4.	Ventilation

SECTION 5.2	EXPLOSIVES, FIREWORKS AND PYROTECHNICS
Subsection 5.2.1.	Explosives
Subsection 5.2.1.	General
Subsection 5.2.2.	Fireworks and Pyrotechnics

SECTION 5.3	MATCHES
SECTION 5.3	RESERVED
Subsection 5.3.1.	Storage

SECTION 5.4	CELLULOSE NITRATE PLASTICS
Subsection 5.4.1.	Displays
Subsection 5.4.2.	Manufacture
Subsection 5.4.3.	Storage of Finished Products
Subsection 5.4.4.	Cellulose Nitrate Motion Picture Film
Subsection 5.4.5.	Fire Protection

SECTION 5.5	RESERVED

SECTION 5.6	COMPRESSED GAS CYLINDERS
Subsection 5.6.1.	General
Subsection 5.6.2.	Storage

SECTION 5.7	RESERVED

SECTION 5.8	RESERVED

SECTION 5.9	RESERVED

SECTION 5.10	COMBUSTIBLE DUST PRODUCING PROCESSES
Subsection 5.10.1.	Dust Collection
Subsection 5.10.1.	Woodworking Operations


SECTION 5.11	COMBUSTIBLE FIBRES
SECTION 5.11	HOT SURFACE APPLICATIONS
Subsection 5.11.1.	Storage
Subsection 5.11.1.	Application
Subsection 5.11.2.	Fire Protection
Subsection 5.11.2.	General

SECTION 5.12	SPRAY APPLICATIONS USING FLAMMABLE AND COMBUSTIBLE MATERIALS
Subsection 5.12.1.	Location
Subsection 5.12.1.	Application and Separation
Subsection 5.12.2.	Construction
Subsection 5.12.3.	Ventilation
Subsection 5.12.4.	Exhaust Ducts
Subsection 5.12.5.	Electrical Equipment
Subsection 5.12.6.	Flammable Liquids and Combustible Liquids
Subsection 5.12.7.	Control of Fire Hazards
Subsection 5.12.8.	Fire Protection Equipment
Subsection 5.12.9.	Drying Operations
Subsection 5.12.10.	Electrostatic Spraying
Subsection 5.12.11.	Dry Powder-Coating Using Spray Guns

SECTION 5.13	DIP TANKS
Subsection 5.13.1.	Location
Subsection 5.13.2.	Construction
Subsection 5.13.3.	Overflow and Drain Pipes
Subsection 5.13.4.	Salvage Tanks
Subsection 5.13.5.	Control of Fire Hazards
Subsection 5.13.6.	Fire Protection

SECTION 5.14	SPECIAL PROCESSES INVOLVING FLAMMABLE AND COMBUSTIBLE MATERIALS
Subsection 5.14.1.	Quench Tanks
Subsection 5.14.2.	Flow-Coating Operations
Subsection 5.14.3.	Roll-Coating Processes
Subsection 5.14.3.	Roll Coating Processes
Subsection 5.14.4.	Electrostatic Spraying and Detearing Equipment
Subsection 5.14.4.	Electrostatic Detearing Processes
Subsection 5.14.5.	Automobile Undercoating
Subsection 5.14.6.	Dry Powder Finishing
Subsection 5.14.6.	Dry Powder-Coating Using Fluidized Beds
Subsection 5.14.7.	Organic Peroxides and Dual Component Coatings
Subsection 5.14.8.	Floor Finishing
Subsection 5.14.9.	Bowling Alleys
Subsection 5.14.10.	Drycleaning and Dyeing Plants

SECTION 5.15	RADIOACTIVE MATERIALS
SECTION 5.15	RADIOACTIVE NUCLEAR SUBSTANCES
Subsection 5.15.1.	Application
Subsection 5.15.2.	Storage
Subsection 5.15.3.	Emergency Procedures

SECTION 5.16	FUMIGATION AND THERMAL INSECTICIDAL FOGGING
Subsection 5.16.1.	Application
Subsection 5.16.2.	Safety Precautions

SECTION 5.17	WELDING AND CUTTING
SECTION 5.17	HOT WORKS
Subsection 5.17.1.	General
Subsection 5.17.1.	Application
Subsection 5.17.2.	Use and Maintenance of Equipment
Subsection 5.17.3.	Prevention of Fires

SECTION 5.18	INDUSTRIAL OVENS FOR BAKING AND DRYING PROCESSES
Subsection 5.18.1.	Application
Subsection 5.18.2.	Location
Subsection 5.18.3.	Construction
Subsection 5.18.4.	Ventilation
Subsection 5.18.5.	Maintenance
Subsection 5.18.6.	Fire Protection

SECTION 5.1 GENERAL

Subsection 5.1.1. Application

Application

5.1.1.1. This Part applies to materials, processes and operations that involve a risk from explosion or high flammability, or otherwise create a hazard to life safety or health.

Subsection 5.1.2. Means of Egress

Means of egress

5.1.2.1. Hazardous materials, processes and operations shall be located and the premises maintained so that the means of egress will not be obstructed in any manner that would interfere with evacuation of the floor area in the event of a fire.

Subsection 5.1.3. Electrical Installations

Electrical installations

5.1.3.1. Electrical installations shall conform to the Electrical Safety Code made under the Electricity Act, 1998.

Subsection 5.1.4. Ventilation

Ventilation requirements

5.1.4.1. Ventilation shall be provided for hazardous locations and processes in conformance with the Building Code and the requirements of this Part.

SECTION 5.2 EXPLOSIVES, FIREWORKS AND PYROTECHNICS

Subsection 5.2.1. Explosives

Storage, handling and use

5.2.1.1. The storage, handling and use of explosives, blasting agents, detonators, propellant explosives, pyrotechnics and ammunition shall be in conformance with the Explosives Act (Canada) and the Explosives Regulations made under it.

Fire emergency procedures

5.2.1.2. (1) Any person using, storing or handling explosives shall establish fire emergency procedures in conformance with Section 2.8 and that shall specify

(a) the location and identification of storage and use areas,

(b) methods to control a fire emergency safely and efficiently, and

Note: On January 1, 2015, Subsection 5.2.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 196, 440)

Subsection 5.2.1. General

Interpretation

5.2.1.1. In this Subsection,

“Act” means the Explosives Act (Canada);

“Regulations” means the Explosives Regulations made under the Explosives Act (Canada).

Manufacture, storage, handling, transportation, sale and use

5.2.1.2. The manufacture, storage, handling, transportation, sale and use of explosives shall meet the requirements of the Act and the Regulations.

Fire emergency procedures

5.2.1.3. (1) Subject to Sentence (2), no explosives shall be manufactured, stored, handled, transported, sold or used unless fire emergency procedures are established in accordance with Section 2.8 and such procedures specify

(a) the location and identification of storage and handling areas,

(b) the methods to control a fire emergency safely and efficiently, and

(2) Sentence (1) does not apply to

(a) the use of consumer fireworks (type F.1, as designated by the Act and Regulations),

(b) the use of small arms cartridges (type C.1, as designated by the Act and the Regulations),

(c) the storage of consumer fireworks (type F.1, as designated by the Act and the Regulations) in dwelling units, or

(d) the storage of small arms cartridges (type C.1, as designated by the Act and the Regulations) in dwelling units.

Handling and discharge of fireworks and pyrotechnics

5.2.1.4. The handling and discharge of fireworks and pyrotechnics shall comply with NRCan, “Display Fireworks Manual” and NRCan, “Pyrotechnics Special Effects Manual”.

Subsection 5.2.2. Fireworks and Pyrotechnics

Manufacture, storage, transportation and sale

5.2.2.1. The manufacture, storage, transportation and sale of fireworks and pyrotechnics shall be in conformance with the Explosives Act (Canada) and the Explosives Regulations made under it.

Handling and discharge

5.2.2.2. The handling and discharge of fireworks and pyrotechnics shall conform with the NRCan, “Display Fireworks Manual” and NRCan, “Pyrotechnics Special Effects Manual”.

Note: On January 1, 2015, Subsection 5.2.2. is revoked. (See: O. Reg. 256/14, ss. 196, 440)

SECTION 5.3 MATCHES

Subsection 5.3.1. Storage

Labelling and packing

5.3.1.1. Matches shall be classified, packaged and labelled by the manufacturer as Class 4 Division 1, Flammable Solids, in conformance with the Transportation of Dangerous Goods Act (Canada).

Storage compartment

5.3.1.2. Where the aggregate volume of piles of stored matches exceeds 3 m³, storage compartments shall be constructed in conformance with the requirements of the Building Code for high hazard industrial occupancies.

Carton pile arrangements

5.3.1.3. In storage areas regulated by Article 5.3.1.2., shipping cartons containing matches shall be arranged in piles not exceeding 3 m in height or 40 m³ in volume, and separated by aisles 2.4 m wide.

Mixed storage

5.3.1.4. In mixed storage areas, matches shall be stored in a specific area separated from the remainder of the storage by a clear space of 2.4 m.

Storage restrictions

5.3.1.5. Matches shall not be stored within 3 m of any elevator shaft opening, stairway or other vertical opening.

Note: On January 1, 2015, Section 5.3 is revoked and the following substituted: (See: O. Reg. 256/14, ss. 197, 440)

SECTION 5.3 RESERVED

SECTION 5.4 CELLULOSE NITRATE PLASTICS

Subsection 5.4.1. Displays

Advertising displays

5.4.1.1. Displays of cellulose nitrate plastic articles in stores that are not in showcases or show windows shall be displayed only when placed on tables or counters not more than 1 m wide and 3 m long, and the spaces underneath the tables or counters shall be kept free of combustible materials.

Lighting fixtures

5.4.1.2. Lighting fixtures shall not be located adjacent to any cellulose nitrate plastic material so as to create a possible ignition hazard.

Subsection 5.4.2. Manufacture

Storage of raw materials

5.4.2.1. Raw materials used in the manufacture of cellulose nitrate plastics shall be stored only in areas reserved for that purpose.

Storage in cabinets

5.4.2.2. Not more than 450 kg of raw material used for the manufacture of finished cellulose nitrate plastic goods shall be stored in cabinets in any one workroom, not more than 225 kg stored in any one cabinet and not more than 112 kg in any one compartment of the cabinet.

Storage in vented vaults

5.4.2.3. Raw material in excess of that permitted in Article 5.4.2.2. shall be kept in vented vaults not exceeding 40 m³ capacity and protected with an automatic sprinkler system installed in conformance with NFPA 13, “Standard for the Installation of Sprinkler Systems”.

Accumulation of materials in workrooms

5.4.2.4. In factories manufacturing articles of cellulose nitrate plastics, sprinklered and vented cabinets, vaults or storage rooms shall be provided to prevent the accumulation of excessive quantities of such material in workrooms.

Stationing of operators

5.4.2.5. In the workrooms of factories where cellulose nitrate plastics are being processed, operators shall be stationed not closer than 1 m apart.

Storage in work areas

5.4.2.6. Material for the manufacture of cellulose nitrate plastic articles that is not kept in containers may be placed on tables, workbenches or at machines provided the quantity does not exceed one day’s supply.

Storage limitations in workrooms

5.4.2.7. The total amount of cellulose nitrate plastic materials, including the material in containers and on tables, in any one workroom shall not exceed 70 kg.

Waste material storage

5.4.2.8. Waste cellulose nitrate plastic materials such as shavings, chips, turnings, sawdust edgings and trimmings shall be kept under water in metal receptacles until removed from the premises.

Subsection 5.4.3. Storage of Finished Products

Ventilation

5.4.3.1. Areas where cellulose nitrate plastic finished products are stored shall be ventilated so that any decomposition gases produced by the plastics will be vented outdoors to an area where they will not re-enter the building.

Heating appliance restrictions

5.4.3.2. (1) Cellulose nitrate plastics shall not be stored

(a) in rooms containing fuel-burning appliances or electrical heating elements, or

(b) within 600 mm of any steam pipe, radiator or chimney.

Storage vaults

5.4.3.3. (1) Where cellulose nitrate plastics in excess of 11 kg are stored in any fire compartment in a building, a vented cabinet or vault constructed in conformance with NFPA 40E, “Code for the Storage of Pyroxylin Plastic”, and Articles 5.4.3.4. and 5.4.3.5. shall be provided for its storage.

(2) Not more than 9000 kg of cellulose nitrate plastics shall be stored in any vault.

Storage up to 3400 kg

5.4.3.4. (1) Where quantities do not exceed 3400 kg, cellulose nitrate plastics shall be stored in a vault that

(a) has a fire-resistance rating of 1.5 h,

Note: On January 1, 2015, Clause (a) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 198, 440)

(a) has a fire-resistance rating not less than 1.5 h,

(b) is designed to resist an internal pressure of 3.5 kPa,

(d) has explosion venting of 0.1 m² of venting area to the exterior for every cubic metre of vault volume, and

(e) is ventilated to the exterior to provide 200 cm² of ventilating area for each cubic metre of vault volume.

Storage in excess of 3400 kg

5.4.3.5. (1) Where quantities exceed 3400 kg but do not exceed 9000 kg, cellulose nitrate plastics shall be stored in a vault that

(a) has a 4 h fire-resistance rating,

Note: On January 1, 2015, Clause (a) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 199, 440)

(a) has a fire-resistance rating not less than 4 h,

(b) is designed to resist an internal pressure of 28 kPa,

(d) is ventilated to the exterior to provide 200 cm² of ventilating area for each cubic metre of vault volume.

Subsection 5.4.4. Cellulose Nitrate Motion Picture Film

Restricted use

5.4.4.1. Cellulose nitrate motion picture film shall not be used, stored or handled in a place of public assembly.

Storage and handling

5.4.4.2. Cellulose nitrate motion picture film shall be stored and handled in conformance with NFPA 40, “Standard for the Storage and Handling of Cellulose Nitrate Motion Picture Film”.

Storage when not in use

5.4.4.3. When not in use, cellulose nitrate motion picture film shall be kept in closed, single-roll containers.

Subsection 5.4.5. Fire Protection

Sprinkler systems

5.4.5.1. The manufacture and storage of articles of cellulose nitrate plastic in quantities exceeding 45 kg shall be only in buildings equipped with a system of automatic sprinklers installed in conformance with NFPA 13, “Standard for the Installation of Sprinkler Systems”.

SECTION 5.5 reserved

SECTION 5.6 COMPRESSED GAS CYLINDERS

Subsection 5.6.1. General

Alternative protection measures

5.6.1.1. (1) A requirement of this Section is deemed to be complied with if alternative protection measures are approved that, in the opinion of the Chief Fire Official, will provide protection for life safety and health similar to the protection provided by compliance with the requirement.

(2) A proposal for alternative protection measures referred to in Sentence (1) shall bear the signature and seal of a Professional Engineer or Architect, or both.

(3) This Section does not apply to facilities at which compressed gases are manufactured or cylinders are filled or distributed if the storage and handling of the compressed gases is in conformance with

(a) CGA P-1, “Safe Handling of Compressed Gases in Containers”,

(b) NFPA 55, “Standard for the Storage, Use and Handling of Compressed and Liquefied Gases in Portable Cylinders”, or

Note: On January 1, 2015, Clause (b) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 200 (1), 440)

(b) NFPA 55, “Standard for the Storage, Use and Handling of Compressed Gases and Cryogenic Fluids in Portable and Stationary Containers, Cylinders and Tanks”, or

(4) Articles 5.6.2.1. to 5.6.2.4. do not apply where the amount of compressed gas stored does not exceed

Note: On January 1, 2015, Sentence (4) is amended by striking out the portion before Clause (a) and substituting the following: (See: O. Reg. 256/14, ss. 200 (2), 440)

(4) Articles 5.6.2.1. to 5.6.2.4. do not apply to compressed gas stored outdoors or in a fire compartment if the amount stored in each outdoor location or fire compartment does not exceed

(a) 25 kg of flammable compressed gas, or

(b) 150 kg of non-flammable compressed gas.

(5) Despite Sentence (4), Articles 5.6.2.1. to 5.6.2.4. apply to any amount of poisonous or corrosive compressed gas.

Note: On January 1, 2015, Article 5.6.1.1. is amended by adding the following Sentences: (See: O. Reg. 256/14, ss. 200 (3), 440)

(6) Subject to Sentence (7), fire compartments referred to in Sentence (4) shall have a fire-resistance rating not less than 45 min.

(7) Existing fire compartments that are approved may have a fire-resistance rating less than 45 min.

(8) Compressed gas stored in accordance with NFPA 55, “Standard for the Storage, Use and Handling of Compressed Gases and Cryogenic Fluids in Portable and Stationary Containers, Cylinders and Tanks”, is deemed to comply with Subsection 5.6.2.

Protection against mechanical damage

5.6.1.2. (1) Cylinders containing compressed gas shall be protected against mechanical damage.

(2) Cylinders containing compressed gas shall be stored to hold them securely in place

(a) on racks,

(b) by nesting, or

Acetylene cylinders

5.6.1.3. Except when being transported, acetylene cylinders shall be kept in an upright position.

Valve damage

5.6.1.4. Cylinders containing compressed gas which are in storage shall be protected against valve damage.

Temperature limitations

5.6.1.5. Cylinders containing compressed gas shall be stored in areas where the ambient air temperature does not exceed 52°C.

Ventilation

5.6.1.6. (1) Where cylinders containing compressed gas are stored indoors, the storage areas or rooms shall be

(a) dry, and

(b) ventilated in accordance with Sentence 5.6.2.4.(4).

Note: On January 1, 2015, Article 5.6.1.6. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 201, 440)

Indoor storage

5.6.1.6. If cylinders containing compressed gas are stored indoors, the cylinders shall be stored in a storage area or room that is dry and ventilated.

Oxygen cylinders

5.6.1.7. Oil or grease shall not be used for the lubrication of valves or fittings on oxygen cylinders.

Subsection 5.6.2. Storage

Outdoor storage of cylinders

5.6.2.1. (1) Cylinders containing compressed gases stored outdoors shall be

(a) supported on raised concrete or other noncombustible platforms,

(b) located in an enclosure used for the sole purpose of such storage, and

(2) Where a canopy is provided to protect outdoor storage in Sentence (1), the canopy shall be of noncombustible construction.

Fencing

5.6.2.2. (1) Fencing required in Article 5.6.2.1. shall be

(a) firmly anchored and substantially constructed,

(b) designed to discourage climbing,

(d) provided with gates that shall be locked when the storage area is not staffed, and

(e) kept clear of obstructions so that gates may be fully opened at all times.

(2) An outdoor storage area that exceeds 100 m² and is used for storage of cylinders containing compressed gas shall be arranged such that there is a clear space of not less than

(a) 30 m between stored products and brush or forested areas, and

(b) 6 m between stored products and uncontrolled grass or weeds.

Clearances from building openings

5.6.2.3. (1) Cylinders containing compressed gas and located outdoors shall be

(a) at least 1.5 m from any building opening if the aggregate capacity of expanded gas is not more than 170 m³,

(b) at least 7.5 m from any building opening if the aggregate capacity of expanded gas is over 170 m³ but not more than 500 m³, or

(2) Sentence (1) does not apply if the building opening is into a room that conforms to Sentence 5.6.2.4.(1).

Indoor storage of flammable compressed gases

5.6.2.4. (1) Except as provided in Sentences (2), (3) and (5), cylinders containing flammable compressed gas stored indoors shall be located in a room that

(a) is separated from the remainder of the building by a gas-tight fire separation having a fire-resistance rating of at least 2 h,

Note: On January 1, 2015, Clause (a) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 202, 440)

(a) is separated from the remainder of the building by a gas-tight fire separation having a fire-resistance rating not less than 2 h,

(b) is located on an exterior wall of the building,

Note: On January 1, 2015, Clause (b) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 202, 440)

(b) is located on an exterior wall of the building,

(i) equipped with self-closing devices in such a manner that the closures are kept closed when not in use, and

(ii) constructed so as to prevent migration of gases from the room into other parts of the building,

Note: On January 1, 2015, Clause (c) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 202, 440)

(d) is constructed so that an exterior wall provides explosion venting

(i) in the ratio of 0.2 m² for each cubic metre of room volume, or

(ii) in the ratio computed in accordance with NFPA 68, “Guide for Venting of Deflagrations”, except in no case less than 650 cm² of vent area for each cubic metre of room volume,

Note: On January 1, 2015, Clause (d) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 202, 440)

(d) has all closures that lead into the interior of the building

(i) equipped with self-closing devices in such a manner that the closures are kept closed when not in use, and

(ii) constructed so as to prevent migration of gases from the room into other parts of the building,

(e) has ventilation conforming to Sentence (4),

Note: On January 1, 2015, Clause (e) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 202, 440)

(e) is constructed so that an exterior wall provides explosion venting

(i) in the ratio of 0.2 m² for each cubic metre of room volume, or

(ii) in the ratio computed in accordance with NFPA 68, “Standard on Explosion Protection by Deflagration Venting”, except in no case less than 650 cm² of vent area for each cubic metre of room volume,

(f) does not contain fuel-fired equipment or high temperature heating elements, and

Note: On January 1, 2015, Clause (f) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 202, 440)

(f) has ventilation that complies with Sentence (4),

(g) is used for no purpose other than the storage of compressed gas.

Note: On January 1, 2015, Clause (g) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 202, 440)

(g) does not contain fuel-fired equipment or high temperature heating elements, and

(h) is used for no purpose other than the storage of compressed gas.

(2) Cylinders of flammable, lighter than air compressed gas are permitted to be stored outside of a room described in Sentence (1) provided that the aggregate capacity per fire compartment of expanded gas outside of the room is not more than,

(a) 60 m³ in a building of combustible construction that is not sprinklered, and

(b) 170 m³ in a sprinklered building or in a building of noncombustible construction.

(3) Cylinders of flammable compressed gas which are heavier than air may be stored in rooms other than those described in Sentence (1) if they are stored in a fire compartment having a fire-resistance rating of at least 45 min and

(a) the aggregate capacity does not exceed 100 kg,

(b) the number of cylinders does not exceed three,

(d) the fire compartment has ventilation conforming to Sentence (4).

(4) The ventilation required by Clauses (1)(e) and (3)(d) shall be

Note: On January 1, 2015, Sentence (4) is amended by striking out “Clauses (1)(e) and (3)(d)” in the portion before Clause (a) and substituting “Clauses (1)(f) and (3)(d)”. (See: O. Reg. 256/14, ss. 203, 440)

(a) mechanical ventilation to the outside that ensures at least one air change per hour, or

(b) natural ventilation to the outside through non-closeable louvred openings with

(i) at least one opening no more than 0.3 m from the ceiling and one opening no more than 0.3 m from the floor,

(ii) all openings at ceiling level having an aggregate free opening area of at least 0.2 m² per 100 m² of the floor area,

(iii) all openings at floor level having an aggregate free opening area of at least 0.2 m² per 100 m² of the floor area, and

(iv) the openings located to ensure cross ventilation.

(5) “Single trip” non-refillable cylinders with water capacities of more than 375 g and less than 1.13 kg located within mercantile occupancies shall conform to the provisions stipulated in Ontario Regulation 211/01 (Propane Storage and Handling) made under the Technical Standards and Safety Act, 2000.

5.6.2.5. RESERVED

Poisonous compressed gas

5.6.2.6. Cylinders containing poisonous compressed gas shall not be stored in a room containing combustible or flammable material.

Reactive gases

5.6.2.7. (1) Except as provided in Sentences (2) and (3), cylinders containing compressed gases that may react with one another shall be stored in separate fire compartments separated by a fire separation having a fire-resistance rating of at least 1 h.

Note: On January 1, 2015, Sentence (1) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 204, 440)

Reactive gases

(1) Subject to Sentences (2) and (3), cylinders containing compressed gases that may react with one another shall be stored in separate fire compartments having a fire-resistance rating not less than 1 h.

(2) Cylinders containing compressed gases that are lighter than air and that may react with each other may be stored in the same fire compartment if they are separated

(a) by a distance of at least 7.5 m, or

(b) by a concrete or masonry wall having a height of at least 2.0 m and projecting at least 1.0 m beyond the cylinders.

(3) Cylinders containing compressed gases that may react with each other and are heavier than air may be stored in the same fire compartment if they are separated

(a) by a distance of at least 15 m, or

(b) by a concrete or masonry wall having a height of at least 1.5 m, and projecting such that the minimum distance that vapour can travel between two cylinders of gases that may react with each other is not less than 15 m, measured horizontally.

Signs

5.6.2.8. Storage rooms shall have exterior signs with minimum 50 mm high letters indicating the nature of the compressed gases.

SECTION 5.7 REserved

SECTION 5.8 reserved

SECTION 5.9 reserved

SECTION 5.10 COMBUSTIBLE DUST PRODUCING PROCESSES

Subsection 5.10.1. Dust Collection

Mechanical exhaust systems

5.10.1.1. (1) This Section shall apply to buildings, parts of buildings, or equipment where combustible dusts are produced in quantities or concentrations that create an explosion or fire hazard.

(2) Machinery that produces, agitates or conveys combustible dusts shall have or be connected to a mechanical exhaust system to the outside atmosphere and dust-tight casings or enclosures.

Note: On January 1, 2015, Article 5.10.1.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 205, 440)

Application

5.10.1.1. This Section applies to buildings, parts of buildings or equipment where combustible dusts are produced in quantities or concentrations that create an explosion or fire hazard.

Accumulations of combustible dusts

5.10.1.2. (1) Building and machinery surfaces shall be kept clean of accumulations of combustible dusts using cleaning equipment that

(a) is made of materials that will not create electrostatic charges or sparks,

(b) is electrically conductive and bonded to ground, and

(2) When used in atmospheres containing combustible dusts, the cleaning equipment required in Sentence (1) shall be listed and labelled for use in atmospheres containing combustible dusts.

(3) Where it is not possible to effectively remove dust by vacuum, it is permitted to use compressed air or other means which cause dust to be suspended in air during removal if, in the dust removal area,

(a) all sources of ignition are eliminated, and

(b) all machinery and equipment is de-energized, unless such equipment is listed and labelled for use in atmospheres containing combustible dusts.

Dust-collecting equipment

5.10.1.3. Dust-collecting systems shall be provided to prevent the accumulation of dust and keep suspended dusts at a safe concentration inside a building.

Note: On January 1, 2015, Article 5.10.1.3. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 206, 440)

Dust containment

5.10.1.3. (1) Machinery that produces, agitates or conveys combustible dusts shall

(a) have dust-tight casings or enclosures, and

(b) be connected to a dust-collecting system that exhausts to the outside, subject to Sentence 5.10.1.5.(3).

Construction of dust-collecting equipment

5.10.1.4. (1) Dust-collecting systems shall be made of noncombustible material.

(2) Dust-collecting systems shall be of a design which will prevent sparks due to physical contact in the fan assembly.

Location

5.10.1.5. (1) Except as provided in Sentences (2) and (5), a dust collector shall be located outside of a building.

(2) A dust collector is permitted to be located inside a building if it is

(a) provided with explosion venting to the outdoors in conformance with NFPA 68, “Guide for Venting and Deflagrations”,

Note: On January 1, 2015, Clause (a) is amended by striking out “NFPA 68, “Guide for Venting and Deflagrations”” at the end and substituting “NFPA 68, “Standard on Explosion Protection by Deflagration Venting””. (See: O. Reg. 256/14, ss. 207, 440)

(b) equipped with an automatic explosion prevention system, or

(i) with fire separations having a minimum 1 h fire‑resistance rating,

Note: On January 1, 2015, Subclause (i) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 208, 440)

(i) with fire separations having a fire-resistance rating not less than 1 h,

(ii) provided with explosion venting to the outdoors, and

(iii) used solely for the housing of dust-collecting equipment.

(3) Except for dust collectors described in Sentence (5), when air exhausted by a dust collector is returned to a building, the dust-collecting system shall be designed so that

(a) returned air will not create an explosion hazard inside the building, and

(b) the exhaust fan and ancillary equipment are automatically shut down in the event of a fire or an explosion inside the dust collector.

(4) Existing explosion venting to the outdoors providing not less than 0.1 m² of vent area for each cubic metre of dust collector enclosure volume is deemed to be in compliance with Clause (2)(a).

Note: On January 1, 2015, Sentence (4) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 209, 440)

(4) Explosion venting to the outdoors is deemed to comply with Clause (2)(a) if the venting

(a) was installed on or before November 21, 2007, and

(b) provides not less than 0.1 m² of vent area for each cubic metre of dust collector enclosure volume.

(5) Sentences (1) and (2) do not apply to dust collectors having a capacity of less than 0.47 m³/s and used on wood working operations, except for wood flour manufacturing.

Grounding

5.10.1.6. Electrically-conducting parts of duct systems, dust collectors and the machines they serve shall be grounded.

Explosion venting

5.10.1.7. (1) Except as provided in Article 5.10.1.8., an activity that creates an explosive atmosphere of combustible dusts shall be located only in a building provided with explosion venting to the outdoors.

(2) When explosion venting is required in this Section, it shall be designed to prevent critical structural and mechanical damage to the building in conformance with NFPA 68, “Guide for Venting of Deflagrations”.

Note: On January 1, 2015, Sentence (2) is amended by striking out “NFPA 68, “Guide for Venting and Deflagrations”” at the end and substituting “NFPA 68, “Standard on Explosion Protection by Deflagration Venting””. (See: O. Reg. 256/14, ss. 210, 440)

Explosion prevention system

5.10.1.8. (1) In processes where an explosion hazard is present and conditions exist that prevent adequate explosion venting as required in this Section, an explosion prevention system shall be provided.

(2) When an explosion prevention system is required in this Section, it shall be designed in conformance with NFPA 69, “Standard on Explosion Prevention Systems”.

Interlocks

5.10.1.9. Equipment required to have a dust-collecting system shall be interlocked to prevent it from operating if the dust-collecting system is not in operation.

Air velocity

5.10.1.10. Dust-collecting systems shall be designed for an air velocity in the ducts of at least 1068 m/min.

Vent stacks

5.10.1.11. (1) Permanently open vent stacks may be used to ventilate storage containers where mechanical dust-collecting systems are not practical, provided that the vent stacks

(a) have a cross-sectional area not less than twice that of spouts discharging into the container,

(b) are installed not more than 30 degrees from the vertical,

(d) are designed to prevent the entry of snow and rain.

Separators

5.10.1.12. Magnetic or pneumatic separators shall be installed to prevent the entrance of foreign materials that may cause sparks in equipment such as shellers, crackers, crushers, grinding machines, pulverizers or similar machines that produce combustible dusts.

Grounding

5.10.1.13. Machinery and metal parts of the equipment in Article 5.10.1.12. and related conveying systems shall be electrically grounded.

Ignition sources prohibited

5.10.1.14. Smoking, open flame and spark-producing equipment shall not be allowed in areas containing combustible dust producing operations.

Note: On January 1, 2015, Article 5.10.1.14. is amended by striking out “Smoking, open flame and spark-producing equipment shall not be allowed” at the beginning and substituting “Smoking shall not take place and open flame and spark-producing equipment shall not be used”. (See: O. Reg. 256/14, ss. 211, 440)

Note: On January 1, 2015, Section 5.10 is amended by adding the following Subsection: (See: O. Reg. 256/14, ss. 212, 440)

Subsection 5.10.2. Woodworking Operations

Exhaust systems

5.10.2.1. Every machine that produces sawdust, particles or shavings shall be provided with a blower and exhaust system installed in accordance with NFPA 91, “Standard for Exhaust Systems for Air Conveying of Vapors, Gases, Mists, and Noncombustible Particulate Solids”.

Operations that produce sparks or combustible vapours

5.10.2.2. (1) A machine that produces sawdust, particles or shavings shall not be used in an operation that generates sparks or combustible vapours.

(2) An exhaust system shall not serve an operation that generates sparks or combustible vapours.

Disposal

5.10.2.3. Loose sawdust, particles or shavings shall be swept up at frequent intervals and deposited in receptacles described in Sentence 2.4.1.3.(3).

Portable extinguishers

5.10.2.4. A portable extinguisher that complies with Subsection 6.2.6. or a garden-type hose shall be provided within 7.5 m of any machine that produces sawdust, particles or shavings.

SECTION 5.11 COMBUSTIBLE FIBRES

Subsection 5.11.1. Storage

Building sizes

5.11.1.1. Buildings used for the storage and handling of baled combustible fibres shall comply with the height and area limitations of the Building Code for medium hazard industrial occupancies.

Loose fibre storage

5.11.1.2. (1) Up to 3 m³ of loose combustible fibres are permitted to be kept in a fire compartment provided they are stored in metal‑lined bins equipped with self‑closing metal‑lined covers.

(2) Quantities of loose combustible fibres exceeding 3 m³ but not exceeding 15 m³ shall be stored in rooms separated from the remainder of the building by a fire separation having a fire-resistance rating of not less than 1 h.

(3) Quantities of loose combustible fibres exceeding 15 m³ but not exceeding 30 m³ shall be stored in rooms separated from the remainder of the building by a fire separation having a fire-resistance rating of not less than 2 h.

(4) Quantities of loose combustible fibres that exceed 30 m³ shall be stored in an individual room that is

(a) sprinklered, and

(b) separated from the remainder of the building by a fire separation having a fire-resistance rating of not less than 2 h.

(5) The individual storage areas for combustible fibres described in Sentence (4) shall not exceed 250 m².

Baled fibre storage

5.11.1.3. (1) Baled combustible fibres shall be stored so that

(a) a single pile will not contain more than 700 m³,

(b) the maximum height of any single pile will not exceed 4.5 m,

(d) the clearance between piles and building walls is not less than 1 m.

Baled storage piles

5.11.1.4. The sides of baled storage piles shall be inclined back from the base of the pile with a slope of not less than 1 m for each 10 m of height.

Clearance to sprinklers and structural framing

5.11.1.5. (1) The clearance between sprinkler head deflectors and the tops of piles shall not be less than 457 mm.

(2) Where the storage piles are above the lower chords of floor or roof structural framing members, a horizontal clear space of 300 mm shall be maintained between the storage and the structural members.

Heating equipment

5.11.1.6. (1) Unless controlled in a manner that will not create a fire or explosion hazard, fuel-fired appliances and electrical heating elements shall not be permitted in a storage area for combustible fibres.

(2) Shields shall be provided that will prevent stored material from coming within 300 mm of any part of a heating system heat distribution network.

Subsection 5.11.2. Fire Protection

Standpipe and hose system installations

5.11.2.1. Combustible fibres shall be stored only in warehouses which are protected by standpipe and hose systems installed in conformance with the Building Code.

Portable extinguishers

5.11.2.2. Portable extinguishers shall be provided in conformance with Section 6.2.

Smoke vents

5.11.2.3. Where combustible fibres are stored in buildings, automatic smoke venting hatches manually operable from remote locations and having a combined opening area of 64 cm² for each square metre of floor area shall be provided.

Note: On January 1, 2015, Section 5.11 is revoked and the following substituted: (See: O. Reg. 256/14, ss. 213, 440)

SECTION 5.11 HOT SURFACE APPLICATIONS

Subsection 5.11.1. Application

Application

5.11.1.1. This Section applies to hot surface applications, in or on buildings, that use open flame torches, bitumen kettles or other heat-producing devices.

Subsection 5.11.2. General

Exposed combustible materials

5.11.2.1. (1) If there is a possibility of sparks, flames or heat igniting combustible materials as a result of hot surface applications

(a) combustibles within 5 m of the hot surface application shall be protected against ignition, and

(b) openings in roofs, parapets or other building structures within 5 m of hot surface applications shall be covered or closed to prevent the passage of sparks or flames to adjacent areas.

(2) If it is not possible to cover or close openings described in Clause (1)(b), combustibles in the area exposed by the opening shall be protected against ignition.

Open flame torches

5.11.2.2. (1) An open flame torch shall only be applied to materials intended for hot surface applications and shall not directly expose

(a) combustible materials, such as wood roof decks, cant strips, insulation and flashing,

(b) voids, holes and skylights in the roof or roof deck, or

Bitumen kettles

5.11.2.3. (1) Bitumen kettles shall

(a) not be located in a building or on a roof of a building,

(b) not be located in a fire access route,

(d) be provided with metal lids that are close-fitting and constructed of steel having a thickness of not less than No. 14 sheet metal gauge (2 mm),

(e) be maintained free of excessive residue, and

(f) when in operation

(i) be level, with most of the weight off the tires and legs,

(ii) not be heated above 260ºC,

(iii) be kept clear of combustible debris or materials, and

(iv) be under constant supervision by a person who is knowledgeable of operations and hazards and trained in the use of portable extinguishers.

(2) Despite Sentence (1), bitumen kettles may be located on concrete roofs if roof openings within 15 m are diked to prevent spilled asphalt run-off.

5.11.2.4. (1) After each daily use, mops that have been used for spreading bitumen shall be kept in a safe location

(a) at least 3 m away from buildings, and

(b) isolated from other combustibles.

Firewatch

5.11.2.5. (1) A firewatch shall be provided whenever an open flame torch or other ignition source is used for hot surface applications in or on a building and shall include

(a) any area where combustible materials used in building construction or contents are located within 5 m of persons using an open flame torch or other ignition source,

(b) any area of the building exposed as a result of unprotected roof or wall openings located within 5 m of persons using an open flame torch or other ignition source, and

(c) any area where combustibles on the underside of roofs or the opposite side of walls might be ignited as a result of persons using an open flame torch or other ignition source.

(2) If a firewatch is required, the areas shall be toured by firewatch personnel at least once each hour.

(3) Facilities shall be provided to enable the firewatch personnel to

(a) ensure that a fire warning is sounded to notify occupants, and

(b) communicate with the fire department.

(4) The firewatch personnel shall be equipped with portable illumination and protective equipment.

(5) A firewatch shall be conducted from the beginning of a hot surface application until

(a) at least 3 hours after the application ceases, or

(b) at least 2 hours after the application ceases if a hand-held thermal scanner is used to assist in detecting hidden hot spots.

Portable extinguishers

5.11.2.6. (1) Portable extinguishers with a minimum rating of 4A:40B:C shall be

(a) located within 6 m of persons using an open flame torch or other ignition source, and

(b) readily available to all other persons in the area of hot surface applications and firewatch personnel.

(2) Portable extinguishers with a minimum rating of 4A:40B:C shall be located no further than 7.6 m and no closer than 1.5 m from a bitumen kettle.

SECTION 5.12 SPRAY APPLICATIONS USING FLAMMABLE AND COMBUSTIBLE MATERIALS

Subsection 5.12.1. Location

Separation for spray operations

5.12.1.1. Spray operations shall be separated from the remainder of the building in conformance with the Building Code, where applicable.

Note: On January 1, 2015, Subsection 5.12.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 214, 440)

Subsection 5.12.1. Application and Separation

Application

5.12.1.1. (1) This Section applies to spray operations involving the use of flammable liquids, combustible liquids or combustible dry powders.

(2) Despite Sentence (1), this Section does not apply to spray operations that comply with Articles 5.1.3.1. and 5.12.1.2. and the design, operation and maintenance requirements in NFPA 33, “Standard for Spray Application Using Flammable or Combustible Materials”.

Separation for spray operations

5.12.1.2. If a spray operation is a major occupancy in a building, the spray operation shall be separated from the remainder of the building in accordance with Article 3.1.3.1. of Division B of the Building Code.

Subsection 5.12.2. Construction

General

5.12.2.1. (1) A spray booth shall consist of a steel frame covered with sheet steel having a minimum thickness of 1.14 mm, or be of equivalent noncombustible construction.

(2) The interior surfaces of a spray booth shall be smooth and continuous.

(3) The floor of a spray booth and the operator’s working area shall be of noncombustible materials.

Note: On January 1, 2015, Article 5.12.2.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 215, 440)

General

5.12.2.1. (1) Spray booths and spray rooms shall have walls and ceilings that consist of steel frames covered with sheet steel having a minimum thickness of 1.14 mm or be of equivalent noncombustible construction.

(2) Walls and ceilings of spray rooms that are susceptible to paint residue accumulations and interior surfaces of spray booths shall be smooth and continuous.

(3) Floors of spray booths and spray rooms and the operator’s working area shall be of noncombustible materials.

Baffle plates

5.12.2.2. (1) Spray booth baffle plates shall be of noncombustible material and be removable or arranged to facilitate cleaning.

(2) Spray booth baffle plates shall not be located in exhaust ducts.

Overspray collection

5.12.2.3. (1) A spray booth shall be provided with overspray collection, such as filters or water wash, to prevent build‑up of combustible deposits on the exhaust fan and ductwork.

Note: On January 1, 2015, Sentence (1) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 216 (1), 440)

Overspray collection

(1) Spray booths and spray rooms shall be provided with overspray collection, such as filters or water wash, to prevent the build‑up of combustible deposits on the exhaust fan and ductwork.

(2) Where filters are used as for overspray collection, supports and holders for the filters shall be constructed of noncombustible materials.

(3) Overspray collection filters shall be readily removable or accessible for cleaning or replacement.

(4) Filters shall not be alternately used for different types of coating materials if the combination of materials might result in spontaneous heating or ignition.

(5) Maintenance procedures shall be established to ensure that overspray collection filters are replaced before excessive restriction to airflow occurs.

(6) Overspray collectors shall be inspected after each period of use and clogged filters shall be discarded and replaced.

(7) Water‑wash collection shall be used when applying materials known to be highly susceptible to spontaneous heating or spontaneous ignition.

Note: On January 1, 2015, Sentence (7) is amended by striking out “Water-wash collection” at the beginning and substituting “A water-wash filtration system”. (See: O. Reg. 256/14, ss. 216 (2), 440)

Fan blades and casings

5.12.2.4. Fan blades and casings in exhaust blowers for spray booths shall be non‑ferrous, or the fan shall be constructed so that a movement of the wheel or shaft will not permit two ferrous parts of the fan to rub or strike together.

Note: On January 1, 2015, Article 5.12.2.4. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 217, 440)

Fan blades and casings

5.12.2.4. Fan blades and casings in exhaust blowers for spray booths and spray rooms shall be non‑ferrous, or the fan shall be constructed so that a movement of the wheel or shaft will not cause two ferrous parts of the fan to rub or strike together.

Subsection 5.12.3. Ventilation

Ventilation

5.12.3.1. (1) Ventilation shall be provided in all spraying areas to maintain

(a) the concentration of flammable vapours at or below 25% of their lower explosive limit, and

(b) the concentration of combustible dusts at or below 50% of their minimum explosible concentration or 15g/m³ when the minimum explosible concentration cannot be established.

Exhaust for spray booths

5.12.3.2. Except as provided in Article 5.12.3.3., the exhaust air velocity at the face of the spray booth shall be at least 30 m/min.

Note: On January 1, 2015, Article 5.12.3.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 218, 440)

Exhaust for spray booths

5.12.3.2. Subject to Article 5.12.3.3., the exhaust air velocity at any opening in a spray booth shall be at least 30 m/min.

Exhaust for electrostatic spraying

5.12.3.3. Electrostatic spraying shall have an exhaust air velocity of at least 18 m/min at the face of the spray booth.

Note: On January 1, 2015, Article 5.12.3.3. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 218, 440)

Exhaust for electrostatic spraying

5.12.3.3. Electrostatic spraying shall have an exhaust air velocity of at least 18 m/min at any opening in a spray booth.

Combined ducting

5.12.3.4. A separate exhaust duct shall be provided for each spray booth, except that a common duct may be used if it serves spray booths having a combined open frontal area of not more than 1.8 m².

Exhaust air

5.12.3.5. Air exhausted from spray operations shall not be recirculated, except where recirculation is acceptable, as described in NFPA 33, “Standard for Spray Application Using Flammable or Combustible Materials”.

Monitoring air velocity

5.12.3.6. (1) Gauges or alarms that indicate when the air velocity is less than the air velocity required by Article 5.12.3.2. or 5.12.3.3. shall be installed for spray booths.

(2) When the gauge or alarm indicates that the air velocity is less than that required by Article 5.12.3.2. or 5.12.3.3., immediate corrective action shall be taken to remedy the condition that has resulted in the reduction of the ventilation.

Subsection 5.12.4. Exhaust Ducts

Duct support and construction

5.12.4.1. Exhaust ducts for spray booths shall be securely supported and constructed of sheet steel in conformance with Table 5.12.4.A.

TABLE 5.12.4.A.

Forming Part of Article 5.12.4.1.

Maximum Dimension of Duct	Minimum Thickness of Sheet Steel, mm
Up to 200 mm incl.	0.56
Over 200 mm to 450 mm incl.	0.69
Over 450 mm to 750 mm incl.	0.86
Over 750 mm	1.14

Note: On January 1, 2015, Article 5.12.4.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 219, 440)

Duct support and construction

5.12.4.1. Exhaust ducts for spray booths and spray rooms shall be securely supported and constructed of sheet steel in accordance with Table 5.12.4.A.

TABLE 5.12.4.A.

Forming Part of Article 5.12.4.1.

Maximum Dimension of Duct	Minimum Thickness of Sheet Steel, mm
Up to 200 mm incl.	0.56
Over 200 mm to 450 mm incl.	0.69
Over 450 mm to 750 mm incl.	0.86
Over 750 mm	1.14

Clearances

5.12.4.2. Except as provided in Article 5.12.4.3., a clearance of 457 mm shall be maintained between ducts venting spray booths and unprotected combustible material.

Note: On January 1, 2015, Article 5.12.4.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 219, 440)

Clearances

5.12.4.2. Subject to Article 5.12.4.3., a clearance of 457 mm shall be maintained between unprotected combustible materials and ducts venting spray booths and spray rooms.

Collars

5.12.4.3. (1) Where exhaust ducts pass through combustible roofs or partitions, metal collars shall provide not less than a 100 mm clearance between the duct and combustible material.

(2) The space between the duct and combustible material shall be sealed with noncombustible insulating material.

Access doors

5.12.4.4. Exhaust ducts for spray booths shall be provided with access doors for cleaning purposes.

Note: On January 1, 2015, Article 5.12.4.4. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 220, 440)

Access doors

5.12.4.4. Exhaust ducts for spray booths and spray rooms shall be provided with access doors for cleaning purposes.

Exhaust outlet locations

5.12.4.5. (1) Except for water-wash types, the exhaust outlet to atmosphere from spray booths shall

Note: On January 1, 2015, Sentence (1) is amended by striking out the portion before Clause (a) and substituting the following: (See: O. Reg. 256/14, ss. 221, 440)

Exhaust outlet locations

5.12.4.5. (1) Except for water-wash filtration systems, the exhaust outlet to atmosphere from spray booths and spray rooms shall

(a) be 1.8 m from any combustible exterior wall or roof, and

(b) be located so that the air does not discharge toward any combustible surface or unprotected opening within 7.5 m.

Subsection 5.12.5. Electrical Equipment

Electrical equipment

5.12.5.1. Electrical equipment within the spraying area, including lighting fixtures, shall conform to Part 1, Sections 18 and 20 of the Electrical Safety Code made under the Electricity Act, 1998.

Motors for exhaust fans

5.12.5.2. Electric motors for exhaust fans shall not be placed inside spray booths or ducts.

Note: On January 1, 2015, Article 5.12.5.2. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 222, 440)

Motors for exhaust fans

5.12.5.2. Electric motors for exhaust fans shall not be placed inside spray booths, spray rooms or ducts.

Grounding

5.12.5.3. Metal parts of spray booths, exhaust ducts and piping systems conveying flammable liquids or combustible liquids shall be electrically grounded.

Subsection 5.12.6. Flammable Liquids and Combustible Liquids

Storage and handling

5.12.6.1. Flammable liquids and combustible liquids for use in spraying areas shall be stored and handled in conformance with Part 4, and at no time shall the amount of flammable liquids and combustible liquids in the spraying areas exceed one day’s supply.

Paint storage

5.12.6.2. Flammable liquids and combustible liquids shall be kept in closed containers when not in use.

Thinners and solvents

5.12.6.3. Thinners and solvents shall be dispensed only from listed and labelled safety cans.

Pump discharge relief valves

5.12.6.4. Where flammable liquids are supplied to spray nozzles by positive displacement pumps, the pump discharge line shall be provided with a suitable relief valve discharging to the pump suction or to a safe remote location.

Subsection 5.12.7. Control of Fire Hazards

Interlocks

5.12.7.1. The spraying equipment for a spray booth shall be interlocked to shut down in the event of failure of the ventilation system, failure of the circulating water pump of a water-wash system or failure of the filter roll-down mechanism of a dry spray booth.

Note: On January 1, 2015, Article 5.12.7.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 223, 440)

Interlocks

5.12.7.1. (1) The spraying equipment for spray booths and spray rooms shall be interlocked to shut down in the event of

(a) a failure of the ventilation system,

(b) a failure of the circulating water pump of a water-wash filtration system, or

Cleaning and residue disposal

5.12.7.2. (1) The inner surface of spray booths shall be cleaned of combustible residue as often as necessary to prevent a fire hazard.

Note: On January 1, 2015, Sentence (1) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 224, 440)

Cleaning and residue disposal

(1) The inner surfaces of spray booths and spray rooms shall be cleaned of combustible residue as often as necessary to prevent a fire hazard.

(2) Combustible residue from cleaning operations shall, on the same day as the cleaning operations, be removed from the premises or placed in receptacles conforming to Sentence 2.4.1.3.(3).

Note: On January 1, 2015, Article 5.12.7.2. is amended by adding the following Sentence: (See: O. Reg. 256/14, ss. 225, 440)

(3) Strippable coatings or removable combustible coverings, such as thin paper and static dissipative plastic sheets, may be used on walls and floors in spray booths and spray rooms to facilitate cleaning operations.

Filter pads and rolls

5.12.7.3. Discarded filter pads and filter rolls shall be removed to a safe location or placed in a water-filled metal container and disposed of after each day’s operation.

Filters prohibited

5.12.7.4. A water-wash spray booth shall be used when applying spray material that is susceptible to spontaneous heating.

Note: On January 1, 2015, Article 5.12.7.4. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 226, 440)

5.12.7.4. RESERVED

Heating equipment

5.12.7.5. Space-heating appliances, steam pipes and other hot surfaces shall not be located in an area subject to accumulation of deposits of combustible residue from spray-coating operations.

Note: On January 1, 2015, Article 5.12.7.5. is amended by striking out “spray-coating operations” and substituting “spray operations”: (See: O. Reg. 256/14, ss. 227, 440)

Ignition sources

5.12.7.6. Open flame or spark producing devices shall not be used within a spraying area, unless separated therefrom by a vapour-tight fire separation having a 1 h fire-resistance rating.

Note: On January 1, 2015, Article 5.12.7.6. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 228, 440)

Ignition sources

5.12.7.6. Open flame or spark producing devices shall not be used within a spraying area, unless separated from the area by a vapour-tight fire separation having a fire-resistance rating not less than 1 h.

Subsection 5.12.8. Fire Protection Equipment

Portable extinguishers

5.12.8.1. Portable extinguishers shall be installed near spraying areas in conformance with Section 6.2.

Sprinkler installations

5.12.8.2. (1) Except as permitted in Sentences (2) and (3), automatic sprinkler protection shall be provided in each spraying area, spray booth and spray room in conformance with NFPA 13, “Standard for the Installation of Sprinkler Systems”.

(2) Where spraying operations are confined within a spray booth, fire protection may be provided for the spray booth only, in conformance with NFPA 33, “Standard for Spray Application Using Flammable or Combustible Materials”.

(3) This Article does not apply where the existing situation is approved and does not endanger life safety, or approved alternative measures to the requirements set out in this Article are taken to provide life safety.

Sprinkler head protection

5.12.8.3. (1) Sprinkler heads in spray booths shall be protected with lightweight paper or thin polyethylene bags.

(2) Bags protecting sprinkler heads shall be replaced before they have accumulated excessive deposits.

Note: On January 1, 2015, Article 5.12.8.3. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 229, 440)

Sprinkler head protection

5.12.8.3. (1) Sprinkler heads in spray booths and spray rooms shall be protected with lightweight paper bags or cellophane bags having a thickness of not more than 0.08 mm.

(2) Bags protecting sprinkler heads shall be replaced before they have accumulated deposits that impair the timely operation of the sprinkler head.

Subsection 5.12.9. Drying Operations

Spray booths used for drying

5.12.9.1. Except as permitted in Article 5.12.9.4., spray booths, spray rooms or other enclosures used for spraying operations shall not be used for drying by any arrangement that could cause an increase in the surface temperatures of the spray booths, spray rooms or other enclosures.

Location of equipment

5.12.9.2. Except as provided in Articles 5.12.9.3. and 5.12.9.4., drying or curing equipment that utilizes components capable of producing ignition, such as an open flame, a spark, or a hot surface, shall not be installed in or near a spraying area.

Location near spraying area

5.12.9.3. (1) Equipment described in Article 5.12.9.2. may be installed in an area adjacent to the spraying area provided the adjacent area is equipped with a ventilating system arranged to

(a) purge the drying space before the heating system can be started,

(b) maintain the atmosphere at any source of ignition at or below 25% of the lower explosive limit of any combustible or flammable materials in use, and

Spray booths used for drying

5.12.9.4. (1) Spray booths may be used for drying operations where

(a) the spray booth conforms to the appropriate requirements for drying ovens in Section 5.18,

(b) the interior of the enclosure is kept reasonably free of overspray deposits,

(c) portable drying apparatus, if used, is of the infrared type, and such apparatus, wiring and connections are removed from the enclosure during spraying operations, and

(d) interlocks are installed to

(i) prevent the use of spraying apparatus while the drying operation is taking place,

(ii) provide for the purging of the enclosure of spray vapours for a minimum of 3 min before the drying apparatus can be energized,

(iii) ensure that the ventilating system maintains the concentration of flammable vapours at or below 25% of the lower explosive limit within the enclosure during the drying process, and

(iv) ensure that the drying apparatus will automatically shut off in the event of failure of the ventilating system.

Note: On January 1, 2015, Section 5.12 is amended by adding the following Subsections: (See: O. Reg. 256/14, ss. 230, 440)

Subsection 5.12.10. Electrostatic Spraying

Application

5.12.10.1. This Subsection applies to electrostatic spray-coating processes involving the use of flammable liquids or combustible liquids.

Equipment location

5.12.10.2. (1) Electrical components, including transformers, power packs and control equipment for electrostatic spray applications, shall be located in an area where the vapour concentration of flammable liquids or combustible liquids cannot exceed 25% of the lower explosive limit.

(2) Sentence (1) does not apply to high voltage grids and their connections.

Interlocks

5.12.10.3 (1) Electrostatic spraying equipment shall be provided with automatic controls that will operate without a time delay to disconnect power to high voltage transformers and to signal the operator of the equipment if

(a) the air supply system, the ventilating fan or the conveyor system stops,

(b) a ground occurs at any point on the high voltage system, or

Insulators

5.12.10.4. Insulators shall be kept clean and dry.

Clearances

5.12.10.5. A clearance space that is equivalent to twice the sparking distance shall be maintained between the articles being painted and any electrodes or conductors.

Drip plates and screens

5.12.10.6. Drip plates and screens subject to paint deposits shall be removable for cleaning.

Insulating and grounding

5.12.10.7. High voltage components, including atomizing heads, shall be insulated and protected against mechanical damage and accidental contact or grounding.

Automatic grounding

5.12.10.8. An automatic means shall be provided for grounding the electrode system when it is de-energized.

Operating distances

5.12.10.9. Items being electrostatically sprayed shall be neither held by hand nor suspended in such a manner as to reduce the proper operating distance from the atomizing heads.

Distance to processing areas

5.12.10.10. Electrostatic spraying equipment shall be located 1.5 m from processing equipment and isolated from other areas by grounded guards and fences of conducting material.

Surface temperatures

5.12.10.11. The surface temperature of equipment in a spraying area shall not exceed 66°C.

Precautions against shock

5.12.10.12. High voltage circuits shall be designed so that any discharge will not ignite vapour-air mixtures or create a shock hazard.

Spray gun energy supply

5.12.10.13. The energy supply to hand-held spray guns shall be controlled by a switch that also controls the coating material supply.

Spray gun operation

5.12.10.14. Spray gun handles shall be grounded and have a metallic connection that is in direct contact with the operator’s hand during spraying.

Grounding

5.12.10.15. All electrically conductive objects in a spraying area shall be grounded.

Paint accumulations

5.12.10.16. Hooks and other supports for sprayed items shall be kept clean and free of paint.

Warning signs

5.12.10.17. (1) Signs shall be conspicuously posted near a spraying area that

(a) indicate the minimum clearance space required by Article 5.12.10.5.,

(b) indicate the need for grounding of all electrically conductive objects in the spraying area, and

(c) contain the phrase “DANGER - Electrostatic Spray Coating Area”, or otherwise identify the spraying area as dangerous.

Fixed extinguishing equipment

5.12.10.18. Spraying areas shall be located in rooms protected by listed and labelled automatic fixed extinguishing equipment.

Subsection 5.12.11. Dry Powder-Coating Using Spray Guns

Application and location

5.12.11.1. (1) This Subsection applies to coating operations involving the use of combustible dry powders applied by powder spray guns or electrostatic powder spray guns.

(2) Coating operations referred to in Sentence (1) shall be performed in

(a) ventilated and enclosed powder-coating rooms of noncombustible construction, or

(b) spray booths.

Location of electrical equipment

5.12.11.2. With the exception of charging electrodes and their connections, transformers, power packs, control apparatus and all other electrical components shall be located outside the powder-coating area.

Working temperatures

5.12.11.3. If a part to be coated is preheated prior to the application of the powder, the temperature of the part shall not exceed the ignition temperature of the powder being used.

Grounding

5.12.11.4. (1) Powder transport, application and recovery equipment shall be grounded.

(2) A sign shall be conspicuously posted indicating the necessity of grounding the equipment and objects identified in Sentence (1).

Separators

5.12.11.5. Separators shall be used to prevent tramp iron or other spark-producing materials from being introduced into the powders being applied.

Recovery systems

5.12.11.6. Waste air-suspended powders shall be removed by exhaust ducts to a powder recovery system and shall not be released to the outside atmosphere.

Vacuum cleaning

5.12.11.7. Accumulations of waste dust from dry powder finishes shall be removed by vacuum cleaning equipment.

Contact points

5.12.11.8. Objects being coated shall be maintained in contact with the conveyor or other support.

Hangers

5.12.11.9. Hangers for objects being coated shall be kept clean and have sharp points or edges at areas of contact.

Smoking prohibited

5.12.11.10. (1) Smoking shall not take place in powder-coating areas and in powder storage rooms.

(2) Signs prohibiting smoking that meet the requirements of Article 2.4.3.2. shall be conspicuously posted in all powder-coating areas and powder storage rooms.

SECTION 5.13 DIP TANKS

Subsection 5.13.1. Location

Room design

5.13.1.1. Dip tank operations involving flammable liquids or combustible liquids where the quantity exceeds 45 L or the liquid surface area exceeds 0.42 m² shall be conducted in a room designed for that purpose and separated from the remainder of the building by a fire separation having a 2 h fire-resistance rating.

Note: On January 1, 2015, Article 5.13.1.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 231, 440)

Room design

5.13.1.1. (1) If a dip tank operation involves flammable liquids or combustible liquids and the quantity of liquids exceeds 45 L or the liquid surface area exceeds 0.42 m², the operation shall be

(a) conducted in a room designed for that purpose, and

(b) separated from the remainder of the building by a fire separation having a fire-resistance rating not less than 2 h.

Prohibition for basements

5.13.1.2. Dip tanks shall not be located in basements.

Subsection 5.13.2. Construction

Floors

5.13.2.1. The floor of any room where dip tanks are located shall be made liquid-tight with material that is impervious to the liquid in the tank, have permanent curbs and be drained to a place of safe discharge.

Materials

5.13.2.2. (1) Dip tanks and drain boards shall be constructed of noncombustible material with steel, reinforced concrete or masonry supports.

(2) Drain boards shall be arranged to drain back to the dip tank.

Height above floor

5.13.2.3. The top of a dip tank shall not be less than 150 mm above the floor of the room in which it is located.

Cover construction

5.13.2.4. Dip tank covers as required in Articles 5.13.6.2. and 5.13.6.3. shall be of noncombustible materials.

Cover design

5.13.2.5. Dip tank covers shall overlap the sides of the tank by 25 mm and shall have a recess or flange extending down around the tank.

Cover maintenance

5.13.2.6. Dip tank covers shall be maintained in good operating condition.

Subsection 5.13.3. Overflow and Drain Pipes

Liquid levels

5.13.3.1. The liquid level in a dip tank shall be kept not less than 150 mm below the top of the tank.

Overflow pipes

5.13.3.2. Dip tanks having a capacity in excess of 550 L or having a liquid surface area in excess of 1 m² shall be equipped with a properly trapped overflow pipe that leads to a safe location outside the building or to a closed, vented salvage tank conforming to Subsection 5.13.4.

Location of overflow

5.13.3.3. The centre line of the overflow connection to a dip tank shall be 150 mm below the top of the tank.

Overflow size

5.13.3.4. Overflow pipe sizes for dip tanks shall conform to Table 5.13.3.A.

TABLE 5.13.3.A.

Forming Part of Article 5.13.3.4.

Size of Tank, L	Overflow Pipe Size Required, mm
0 - 46	50
47 - 160	65
161 - 350	75
351 - 700	100
701 - 1025	125
1026 - 1500	150
1501 and over	200

Overflow connection

5.13.3.5. Overflow pipes shall be connected to dip tanks by a flared outlet.

Piping connections

5.13.3.6. Piping connections for drains and overflow lines shall be designed so as to allow for easy access to their interiors for cleaning purposes.

Bottom drains

5.13.3.7. Dip tanks of over 2300 L liquid capacity shall be equipped with bottom drains capable of being operated both automatically and manually to drain the tank quickly in the event of fire.

Salvage tank

5.13.3.8. Bottom drains from dip tanks shall be trapped and shall discharge to a closed, vented salvage tank.

Drain size

5.13.3.9. Bottom drain sizes for dip tanks shall conform to Table 5.13.3.B.

TABLE 5.13.3.B.

Forming Part of Article 5.13.3.9.

Capacity of Dip Tank, L	Diameter of Bottom Drain Pipe, mm
2300 - 3425	75
3426 - 4550	100
4551 - 11500	125
11501 - 18250	150
18251 and over	200

Manual operation of bottom drains

5.13.3.10. Manual operation of bottom drains shall be from an accessible location not affected by a fire in or around the dip tank.

Automatic pumps

5.13.3.11. Where gravity flow is not practical, automatic pumps shall be installed on drain lines from dip tanks.

Pump for salvage tank

5.13.3.12. Where salvage tanks are used, pumping arrangements shall be provided for the transfer of their contents for disposal.

Subsection 5.13.4. Salvage Tanks

Use

5.13.4.1. Salvage tanks shall be used only for temporary storage purposes.

Capacity

5.13.4.2. The capacity of a salvage tank shall be 20% greater than the capacity of the dip tank or tanks to which it is connected.

Location

5.13.4.3. Salvage tanks shall be located underground outside the building, or inside a building in an enclosure separated from the remainder of the building by a fire separation having a fire-resistance rating of not less than 2 h.

Note: On January 1, 2015, Subsection 5.13.4. is amended by adding the following Article: (See: O. Reg. 256/14, ss. 232, 440)

Vent pipes

5.13.4.4. Salvage tanks shall be provided with vent pipes that meet the requirements of Subsection 4.3.5. for aboveground storage tanks or Subsection 4.3.10. for underground storage tanks.

Subsection 5.13.5. Control of Fire Hazards

Ventilation

5.13.5.1. Ventilation shall be provided to confine all flammable vapour concentrations exceeding 25% of the lower explosive limit to within 600 mm of the dip tank, drain board and freshly coated work.

Interlock for dipping conveyor

5.13.5.2. Ventilating systems shall be arranged so that the failure of any ventilation fan as sensed by air flow will automatically stop the dipping conveyor systems and sound an alarm.

Interlock for heating

5.13.5.3. The heating system used in drying operations shall be interlocked so that it cannot be started until the associated ventilation system is in operation.

Conveyor systems

5.13.5.4. Conveyor systems utilized in conjunction with dip tanks shall be designed to stop automatically with the actuation of an automatic fixed extinguishing system or a manual fire alarm.

Purging interlocks

5.13.5.5. Where there is a possible source of ignition in a drying operation, interlocks shall be installed to provide for purging before the heating system can be started and for automatic shutdown if the ventilation system should fail.

Electrical installations

5.13.5.6. Where flammable liquids and combustible liquids contained in dip tanks are heated or have a flash point below 43°C, the electrical installation shall conform to the Electrical Safety Code made under the Electricity Act, 1998.

Flammable and combustible liquids

5.13.5.7. (1) The storage and handling of flammable liquids and combustible liquids shall be in conformance with Part 4.

(2) The total number of containers for flammable liquids and combustible liquids in a dip tank area shall not exceed that required for one day’s operations.

Ignition sources

5.13.5.8. Smoking, open flames, spark-producing devices and heated surfaces having a temperature sufficient to ignite vapours shall not be permitted in the vapour area of a dip tank.

Note: On January 1, 2015, Article 5.13.5.8. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 233, 440)

Smoking and ignition sources prohibited

5.13.5.8. Smoking shall not take place and open flames, spark-producing devices and heated surfaces having a temperature sufficient to ignite vapours shall not be used in the vapour area of a dip tank.

Signs prohibiting smoking

5.13.5.9. Signs that prohibit smoking and that conform to Article 2.4.3.2. shall be posted conspicuously in the vicinity of dip tanks.

Subsection 5.13.6. Fire Protection

Automatic sprinklers

5.13.6.1. Dip tanks shall be located only in rooms protected by an automatic sprinkler system installed in conformance with NFPA 13, “Standard for the Installation of Sprinkler Systems”.

Tank covers and extinguishing systems

5.13.6.2. (1) Dip tanks with over 550 L capacity or with over 1 m² liquid surface area shall be protected by

(a) a cover actuated by a device that

(i) automatically closes the cover in the event of a fire, and

(ii) permits manual operation of the cover, or

(b) an approved automatic extinguishing system of a water spray, foam, carbon dioxide or dry chemical type.

Flammable liquids or combustible liquids

5.13.6.3. Dip tanks containing either a flammable liquid or combustible liquid with a flash point less than 43°C or a heated combustible liquid giving off flammable vapours shall conform to Article 5.13.6.2. when the capacity exceeds 45 L or when the liquid surface area exceeds 0.4 m².

Portable extinguishers

5.13.6.4. Areas in the vicinity of dip tanks shall be provided with portable extinguishers in conformance with Section 6.2.

SECTION 5.14 SPECIAL PROCESSES INVOLVING FLAMMABLE AND COMBUSTIBLE materials

Subsection 5.14.1. Quench Tanks

Location

5.14.1.1. (1) Quench tanks shall be located as far as practical from annealing, hardening and tempering furnaces.

(2) Quench tanks shall not be located on or near combustible floors.

Hoods and vents

5.14.1.2. Quench tanks shall be provided with a noncombustible hood and vent exhausting to the outside to prevent the accumulation and condensation of vapours from the process.

Vent design

5.14.1.3. Vents for quench tanks shall conform to the requirements for flue pipes in Section 2.6.

High temperature limit switches

5.14.1.4. (1) A high temperature limit switch shall be provided to sound an alarm, shut off heat and stop conveyors when a flammable liquid or combustible liquid reaches 28°C below its flash point in a quench tank.

(2) The temperature-sensing element for the high temperature limit switch in Sentence (1) shall be located close to the surface of the liquid and be protected from damage.

Electrical installations

5.14.1.5. Electrical installations conforming to the requirements for dip tanks in Article 5.13.5.6. shall be provided for quench tanks of over 1900 L capacity whose liquid surface area exceeds 2.5 m².

Air pressure

5.14.1.6. Air under pressure shall not be used to fill or agitate oil in quench tanks.

Working temperatures

5.14.1.7. A quench tank shall be designed so that the maximum workload is incapable of raising the working temperature of the cooling medium to within 28°C of its flash point.

Subsection 5.14.2. Flow-Coating Operations

Application of dip tank requirements

5.14.2.1. (1) The requirements in Section 5.13 for dip tanks shall also apply to flow-coating operations.

(2) The sump area and any area on which coating liquid flows shall be considered as the dip tank area and shall conform to the applicable provisions in Section 5.13.

Mechanical ventilation

5.14.2.2. Mechanical ventilation shall be provided at the rate of 63 m³ of fresh air per litre of solvent used.

Vapour concentration

5.14.2.3. Ventilation shall be arranged so that the flammable vapour concentration exceeding 25% of the lower explosive limit will be confined to within 600 mm of the paint stream and drain area, freshly coated work and the drip tunnel bottom.

Interlocks

5.14.2.4. The ventilation system required in Articles 5.14.2.2. and 5.14.2.3. shall be interlocked to shut off the coating liquid supply whenever ventilation fans are shut down.

Supply

5.14.2.5. (1) Flammable liquids or combustible liquids shall be supplied by

(a) direct low pressure pumping arranged to shut down automatically by means of listed and labelled devices in the event of fire, or

(b) a gravity tank not exceeding 45 L in capacity.

Subsection 5.14.3. Roll-Coating Processes

Application of dip tank requirements

5.14.3.1. Section 5.13 shall apply to coating operations where flammable liquids or combustible liquids are applied to products or materials by bringing them into contact with a roller that is coated with the coating liquid.

Note: On January 1, 2015, Articles 5.14.2.1. to 5.14.3.1. are revoked and the following substituted: (See: O. Reg. 256/14, ss. 234, 440)

Application

5.14.2.1. (1) This Subsection applies to flow-coating operations using flammable liquids or combustible liquids.

(2) The requirements in Section 5.13 for dip tanks shall also apply to flow-coating operations described in Sentence (1).

(3) The sump area and any area on which coating liquid flows shall be considered as the dip tank area.

Supply

5.14.2.2. (1) Flammable liquids and combustible liquids shall be supplied by

(a) direct low pressure pumping arranged to shut down automatically by means of listed and labelled devices in the event of fire, or

(b) a gravity tank not exceeding 45 L in capacity.

Subsection 5.14.3. Roll Coating Processes

Application

5.14.3.1. (1) This Subsection applies to roll-coating processes in which flammable liquids or combustible liquids are applied to products or materials by bringing them into contact with a roller that is coated with the coating liquid.

(2) The requirements in Section 5.13 for dip tanks shall also apply to roll-coating processes described in Sentence (1).

Grounding

5.14.3.2. (1) Rotating parts shall be grounded.

(2) Static collectors shall be installed where the material being coated leaves each rotating part.

Location

5.14.3.3. Operations involving materials that have been freshly coated with a liquid containing solvents having a flash point less than 43°C shall be located in sprinklered rooms that are separated from other occupancies by fire separations having a 2 h fire-resistance rating.

Note: On January 1, 2015, Article 5.14.3.3. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 235, 440)

Location

5.14.3.3. Operations involving materials that have been freshly coated with a liquid containing solvents having a flash point of less than 43°C shall be located in sprinklered rooms that are separated from other occupancies by fire separations having a fire-resistance rating not less than 2 h.

Subsection 5.14.4. Electrostatic Spraying and Detearing Equipment

Equipment location

5.14.4.1. (1) Electrical components, including transformers, power packs and control equipment for electrostatic spray applications or for the electrostatic removal of excess coating material (detearing), shall be located in an area where the vapour concentration of flammable liquids or combustible liquids cannot exceed 25% of the lower explosive limit.

(2) Sentence (1) does not apply to high voltage grids and their connections.

Interlocks

5.14.4.2. (1) Electrostatic spraying and detearing equipment shall be provided with automatic controls that will operate without a time delay to disconnect power to high voltage transformers and to signal the operator when

(a) stoppage of the air supply, ventilating fan or conveyor system occurs,

(b) there is a ground at any point on the high voltage system, or

Insulators

5.14.4.3. Insulators shall be kept clean and dry.

Clearances

5.14.4.4. (1) A space equivalent to twice the sparking distance shall be maintained between articles being painted or deteared and electrodes or conductors.

(2) A sign shall be conspicuously posted near an electrical assembly stating the maximum sparking distance.

Drip plates and screens

5.14.4.5. Drip plates and screens subject to paint deposits shall be removable for cleaning.

Insulating and grounding

5.14.4.6. High voltage components, including atomizing heads, shall be insulated and protected against mechanical damage and accidental contact or grounding.

Automatic grounding

5.14.4.7. An automatic means shall be provided for grounding the electrode system when it is de-energized.

Operating distances

5.14.4.8. Items being electrostatically sprayed shall not be held by hand nor suspended in such a manner as to reduce the proper operating distance from the atomizing heads.

Distance to processing areas

5.14.4.9. Electrostatic spraying equipment shall be located 1.5 m from processing equipment and isolated from other areas by grounded guards and fences of conducting material.

Surface temperatures

5.14.4.10. The surface temperature of equipment in a spraying area shall not exceed 66°C.

Precautions against shock

5.14.4.11. High voltage circuits shall be designed so that any discharge occurring will not ignite vapour-air mixtures or create a shock hazard.

Spray gun energy supply

5.14.4.12. The energy supply to hand spray guns shall be controlled by a switch that also controls the coating material supply.

Spray gun operation

5.14.4.13. Spray gun handles shall be grounded and have a metallic connection that is in direct contact with the operator’s hand during spraying.

Grounding

5.14.4.14. All electrically conductive objects in the spraying area shall be grounded, and a sign shall be posted indicating the need for such grounding.

Paint accumulations

5.14.4.15. Hooks and other supports for sprayed items shall be kept clean and free of paint.

Warning signs

5.14.4.16. Signs designating the spraying area as dangerous shall be conspicuously posted.

Fixed extinguishing equipment

5.14.4.17. Spraying areas shall be located in rooms protected by listed and labelled automatic fixed extinguishing equipment.

Note: On January 1, 2015, Subsection 5.14.4. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 236, 440)

Subsection 5.14.4. Electrostatic Detearing Processes

Application

5.14.4.1. (1) This Subsection applies to electrostatic detearing processes involving the use of flammable liquids or combustible liquids.

(2) Protective finishing systems are deemed to satisfy the requirements of this Subsection if they comply with Article 5.1.3.1. and the design, operation and maintenance requirements in NFPA 33, “Standard for Spray Application Using Flammable or Combustible Materials”.

Equipment location

5.14.4.2. (1) Electrical components, including transformers, power packs and control equipment for the electrostatic removal of excess coating material (detearing), shall be located in an area where the vapour concentration of flammable liquids or combustible liquids cannot exceed 25% of the lower explosive limit.

(2) Sentence (1) does not apply to high voltage grids and their connections.

Interlocks

5.14.4.3. (1) Electrostatic detearing equipment shall be provided with automatic controls that will operate without a time delay to disconnect power to high voltage transformers and to signal the operator of the equipment if

(a) the air supply system, the ventilating fan or the conveyor system stops,

(b) a ground occurs at any point on the high voltage system, or

Insulators

5.14.4.4. Insulators shall be kept clean and dry.

Clearances

5.14.4.5. (1) A clearance space that is equivalent to twice the sparking distance shall be maintained between articles being deteared and electrodes or conductors.

(2) A sign shall be conspicuously posted near the detearing area indicating the minimum clearance space required.

Drip plates and screens

5.14.4.6. Drip plates and screens subject to paint deposits shall be removable for cleaning.

Insulating and grounding

5.14.4.7. High voltage components shall be insulated and protected against mechanical damage and accidental contact or grounding.

Automatic grounding

5.14.4.8. An automatic means shall be provided for grounding the electrode system when it is de-energized.

Precautions against shock

5.14.4.9. High voltage circuits shall be designed so that any discharge will not ignite vapour-air mixtures or create a shock hazard.

Subsection 5.14.5. Automobile Undercoating

Spray operations

5.14.5.1. Automobile undercoating spray operations shall conform to the requirements of Section 5.12 or to the requirements in this Subsection.

Undercoating materials

5.14.5.2. (1) Automobile undercoating materials shall have a flash point of not less than 37.8°C.

(2) Where the flash point of an automobile undercoating is less than 60°C, it shall be applied in a work area where

(a) there are no work pits,

(b) there is a fan, that provides mechanical ventilation during the application, cleaning and drying cycles,

(i) with nonferrous blades, or so constructed that a movement of the wheel or shaft will not permit two ferrous parts of the fan to rub or strike, and

(ii) that ensures that the concentration of vapour does not exceed 25% of the lower explosive limit,

(d) air is exhausted at a level approximately 1 m above the floor.

Ignition sources

5.14.5.3. (1) Work stations in Article 5.14.5.2. shall have no source of ignition located within 6 m horizontally of the work area or in the area above it.

(2) Signs prohibiting smoking that conform to Article 2.4.3.2. shall be posted at the outer limits of the work area.

Electrical installations

5.14.5.4. Except for overhead lighting that is totally enclosed and sealed with gaskets, electrical wiring and equipment within the area of hazard described in Article 5.14.5.3. shall conform to Article 5.1.3.1.

Storage and handling

5.14.5.5. The storage and handling of flammable liquids and combustible liquids shall be in conformance with Part 4.

Portable extinguishers

5.14.5.6. Portable extinguishers shall be located so that there is one portable extinguisher having a 20B:C rating immediately accessible to each work station described in Article 5.14.5.2.

Refuse disposal

5.14.5.7. All areas where automobile undercoating is used shall be kept clean of undercoating deposits and refuse, which shall be placed in covered metal receptacles.

Subsection 5.14.6. Dry Powder Finishing

Note: On January 1, 2015, the title of Subsection 5.14.6. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 237, 440)

Subsection 5.14.6. Dry Powder-Coating Using Fluidized Beds

Application and location

5.14.6.1. (1) This Subsection shall apply to coating operations involving the use of combustible dry powders applied by powder spray guns, electrostatic powder spray guns, fluidized beds or electrostatic fluidized beds.

(2) Coating operations referred to in Sentence (1) shall be performed in

(a) ventilated, enclosed, powder-coating rooms of noncombustible construction, or

(b) spray booths conforming to Article 5.12.2.1.

(3) Protective finishing systems designed, operated and maintained in conformance with NFPA 33, “Standard for Spray Application Using Flammable or Combustible Materials”, are deemed to be in compliance with this Subsection.

(4) Despite Sentence (3), electrical installations shall conform to the Electrical Safety Code made under the Electricity Act, 1998.

Note: On January 1, 2015, Article 5.14.6.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 238, 440)

Application and location

5.14.6.1. (1) This Subsection applies to coating operations involving the use of combustible dry powders applied by fluidized beds or electrostatic fluidized beds.

(2) Coating operations referred to in Sentence (1) shall be performed in

(a) ventilated and enclosed powder-coating rooms of noncombustible construction, or

(b) ventilated and enclosed powder-coating enclosures of noncombustible construction.

(3) Protective finishing systems are deemed to satisfy the requirements of this Subsection if they comply with Article 5.1.3.1. and the design, operation and maintenance requirements in NFPA 33, “Standard for Spray Application Using Flammable or Combustible Materials”.

Location of electrical equipment

5.14.6.2. With the exception of charging electrodes and their connections, transformers, power packs, control apparatus and all other electrical components shall be located outside the powder-coating area.

Working temperatures

5.14.6.3. (1) Where a part to be coated is preheated prior to the application of the powder, the temperature of the part shall not exceed the ignition temperature of the powder being used.

(2) The surface temperature of electrostatic fluidized bed coating areas shall not exceed 66°C.

Grounding

5.14.6.4. (1) Powder transport, application and recovery equipment shall be grounded.

(2) Electrically conductive objects within the charging influence of the electrodes of electrostatic fluidized beds shall be grounded.

(3) A sign shall be posted indicating the necessity of grounding equipment and objects identified in Sentences (1) and (2).

Electrical discharges

5.14.6.5. High voltage circuits in electrostatic fluidized beds shall be designed so that any discharge produced when the charging electrodes of the bed are approached or contacted by a grounded object will not be of sufficient intensity to ignite any powder-air mixture likely to be encountered or result in any appreciable shock hazard.

Separators

5.14.6.6. Separators shall be used to prevent tramp iron or other spark-producing materials from being introduced into the powders being applied.

Note: On January 1, 2015, Article 5.14.6.6. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 239, 440)

Handling of spark-producing materials

5.14.6.6. Means shall be provided to prevent tramp iron or other spark-producing materials from being introduced into the powders being applied.

Recovery systems

5.14.6.7. All waste air-suspended powders shall be removed by exhaust ducts to a powder recovery system and shall not be released to the outside atmosphere.

Vacuum cleaning

5.14.6.8. Accumulations of waste dust from dry powder finishes shall be removed by vacuum cleaning equipment.

Note: On January 1, 2015, Article 5.14.6.8. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 240, 440)

Waste dust removal

5.14.6.8. Accumulations of waste dust from dry powder finishes shall be removed using the methods set out in Article 5.5.1.2.

Contact points

5.14.6.9. Objects being coated shall be maintained in contact with the conveyor or other support.

Hangers

5.14.6.10. Hangers for objects being coated shall be kept clean and have sharp points or edges at areas of contact.

Smoking prohibited

5.14.6.11. (1) Smoking shall not be permitted at powder-coating areas and in powder storage rooms.

Note: On January 1, 2015, Sentence (1) is amended by striking out “shall not be permitted at” and substituting “shall not take place in”. (See: O. Reg. 256/14, ss. 241, 440)

(2) Signs prohibiting smoking that conform to Article 2.4.3.2. shall be conspicuously posted at all powder-coating areas and powder storage rooms.

Subsection 5.14.7. Organic Peroxides and Dual Component Coatings

Location of spraying operations

5.14.7.1. Spraying operations involving the use of organic peroxides and other dual component coatings shall be conducted in sprinklered spray booths as described in Sentence 5.12.8.2.(1).

Initiator storage

5.14.7.2. Organic peroxide initiators shall be stored so that they will be kept away from contact with other stored materials.

Handling equipment

5.14.7.3. Handling equipment, including spray guns, which is specifically designed for use with organic peroxides shall be used to apply such coatings.

Containers

5.14.7.4. Separate containers shall be used exclusively for the storage of resin and organic peroxide.

Pressure tank inserts

5.14.7.5. Organic peroxide pressure tank inserts shall be constructed of stainless steel, polyethylene or a material that is equally inert to organic peroxide.

Elimination of foreign materials

5.14.7.6. Precautions shall be taken to prevent any mixing of foreign materials with dusts or overspray residues resulting from the sanding or spraying of finishing materials containing organic peroxides.

Subsection 5.14.8. Floor Finishing

Application

5.14.8.1. Floor finishing operations involving the use of flammable liquids or combustible liquids shall conform to Part 4 and this Subsection.

Operations below grade

5.14.8.2. Floor finishing operations involving the use of flammable liquids shall not be performed below grade.

Public access

5.14.8.3. Any part of a building where floor finishing operations are done shall not be open to the public.

Ventilation

5.14.8.4. (1) Ventilation shall be provided in areas where floor finishing operations are done to prevent the accumulation of flammable vapours.

(2) Ventilation required in Sentence (1) is permitted to be provided by mechanical systems if their use does not constitute a source of ignition.

Sources of ignition

5.14.8.5. All mechanical systems, electric motors, and other equipment which might be a source of ignition shall be shut down, and smoking and the use of open flames shall be prohibited, during the application of flammable liquids and for at least 1 h after such application.

Note: On January 1, 2015, Article 5.14.8.5. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 242, 440)

Prohibited activities during flammable liquid application

5.14.8.5. (1) During the application of flammable liquids and for at least 1 h after such application

(a) all mechanical systems, electric motors, and other equipment that might be a source of ignition shall be shut down,

(b) smoking shall not take place, and

Waste receptacles

5.14.8.6. A receptacle conforming to Sentence 2.4.1.3.(3) shall be provided for all waste rags and materials used in operations involving flammable liquids or combustible liquids, and the contents shall be removed daily and disposed of in a manner that will not create a fire hazard.

Note: On January 1, 2015, Section 5.14 is amended by adding the following Subsections: (See: O. Reg. 256/14, ss. 243, 440)

Subsection 5.14.9. Bowling Alleys

Application

5.14.9.1. This Subsection applies to bowling alleys.

Notification

5.14.9.2. The Chief Fire Official shall be notified when bowling alleys are to be resurfaced.

Floor finishing

5.14.9.3. Floor finishing operations shall be carried out in accordance with Subsection 5.14.8.

Pin refinishing

5.14.9.4. (1) Pin refinishing shall be carried out

(a) in a building provided for that purpose, or

(b) in a room at or above grade separated from the building it is located in by a fire separation having a fire-resistance rating not less than 1 h.

Smoking prohibited

5.14.9.5. (1) Smoking shall not take place in a room where pin refinishing occurs.

(2) Signs prohibiting smoking that meet the requirements of Article 2.4.3.2. shall be conspicuously posted in any place where pin refinishing occurs.

Flammable and combustible liquids

5.14.9.6. The storage, handling and use of flammable liquids and combustible liquids shall meet the requirements of Part 4.

5.14.9.7. (1) During the pin refinishing process, a receptacle that complies with Sentence 2.4.1.3.(3) shall be provided for waste rags and materials used in operations involving flammable finishes or solvents.

(2) The contents of each receptacle referred to in Sentence (1) shall be removed daily and disposed of in an approved manner.

Subsection 5.14.10. Drycleaning and Dyeing Plants

Application

5.14.10.1. (1) Drycleaning plants shall comply with NFPA 32, “Standard for Drycleaning Plants”.

(2) Despite Sentence (1) and subject to Article 5.14.10.2., flammable liquids shall not be used for any purpose in drycleaning and dyeing plants.

Use and storage of flammable liquids

5.14.10.2. (1) Flammable liquids may be used as a local application to remove spots and stains if the liquids

(a) are stored in containers that have a capacity of not more than 1 L,

(b) do not exceed more than 25 L in aggregate quantity, and

(2) Despite Sentence (1), existing drycleaning plants and dyeing plants may be approved if the Chief Fire Official is satisfied that the level of fire safety specified in Sentence (1) is provided.

SECTION 5.15 RADIOACTIVE MATERIALS

Note: On January 1, 2015, the title of Section 5.15 is revoked and the following substituted: (See: O. Reg. 256/14, ss. 244, 440)

SECTION 5.15 RADIOACTIVE Nuclear substances

Subsection 5.15.1. Application

Application

5.15.1.1. This Section applies to the storage and handling of radioactive material that emits ionizing radiation and that is present in quantities in excess of the scheduled quantity as defined in Schedule I of the Atomic Energy Control Regulations made under the Atomic Energy Control Act (Canada).

Note: On January 1, 2015, Article 5.15.1.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 245, 440)

Application

5.15.1.1. This Section applies to the storage and handling of any radioactive nuclear substance that is present in a quantity that exceeds the exemption quantity as defined in Section 1 of the Nuclear Substances and Radiation Devices Regulations made under the Nuclear Safety and Control Act (Canada).

Subsection 5.15.2. Storage

5.15.2.1. Radioactive materials and equipment shall be returned to storage after use.

Note: On January 1, 2015, Article 5.15.2.1. is amended by striking out “Radioactive materials” and substituting “Radioactive nuclear substances”. (See: O. Reg. 256/14, ss. 246, 440)

Storage

5.15.2.2. Radioactive materials shall be stored in accordance with the licence requirements and regulations of the Canadian Nuclear Safety Commission.

Note: On January 1, 2015, Article 5.15.2.2. is amended by striking out “Radioactive materials” and substituting “Radioactive nuclear substances”. (See: O. Reg. 256/14, ss. 246, 440)

Prohibited combination

5.15.2.3. Radioactive materials and equipment shall not be stored with flammable or corrosive materials.

Note: On January 1, 2015, Article 5.15.2.3. is amended by striking out “Radioactive materials” and substituting “Radioactive nuclear substances”. (See: O. Reg. 256/14, ss. 246, 440)

Subsection 5.15.3. Emergency Procedures

Fire emergency procedures

5.15.3.1. (1) Persons using or storing radioactive materials shall establish fire emergency procedures in consultation with the fire department, including

Note: On January 1, 2015, Sentence (1) is amended by striking out “radioactive materials” in the portion before Clause (a) and substituting “radioactive nuclear substances”. (See: O. Reg. 256/14, ss. 246, 440)

(a) the location and identification of storage and use areas,

(b) methods to control a fire emergency and to recover radioactive materials and equipment containing radioactive materials safely and efficiently,

Note: On January 1, 2015, Clause (b) is amended by striking out “radioactive materials” wherever it appears and substituting in each case “radioactive nuclear substances”. (See: O. Reg. 256/14, ss. 246, 440)

(c) the names, addresses and telephone numbers of primary and alternative sources of expert radiation safety advice and assistance, and

(d) the location of primary and alternative sources of radiation survey instruments.

SECTION 5.16 FUMIGATION AND THERMAL INSECTICIDAL FOGGING

Subsection 5.16.1. Application

Application

5.16.1.1. (1) This Section applies to the fumigation or thermal fogging of buildings where this activity creates a fire or explosion hazard, including the fumigation of equipment or commodities within structures, tanks or bins or under tarpaulins.

(2) Articles 5.16.2.1. and 5.16.2.2. do not apply to industries that conduct frequent fumigation operations on a routine basis where approved prior to the conducting of the operations.

Subsection 5.16.2. Safety Precautions

Notification of fire department

5.16.2.1. (1) Except as permitted in Sentence 5.16.1.1.(2), the fire department shall

(a) be notified in writing at least 24 h before any building is to be closed for fumigation, and

(b) be advised of the chemicals to be used, the proposed date and time of use, the types of respiratory protective devices required and the degree of flammability of the fumigant or fog being used.

Notification of adjacent premises

5.16.2.2. Except as permitted in Sentence 5.16.1.1.(2), prior notice shall be given to the occupants of any premises adjacent to that in which fumigation or thermal insecticidal fogging is to take place.

Ignition sources

5.16.2.3. Flames and other sources of ignition shall be eliminated in a building undergoing fumigation or thermal insecticidal fogging.

Power supply

5.16.2.4. Electric power supply shall be shut off to the premises undergoing fumigation or thermal insecticidal fogging.

Air temperature

5.16.2.5. The air temperature in a building undergoing fumigation or thermal insecticidal fogging shall be kept sufficiently low to prevent the actuation of any sprinkler system.

Breathing apparatus

5.16.2.6. Protective breathing apparatus shall be made available at the premises undergoing fumigation or thermal insecticidal fogging for all persons in case of emergency.

Restricted entrance

5.16.2.7. (1) No unauthorized person shall be permitted to enter a premises undergoing fumigation or thermal insecticidal fogging until the premises has been ventilated and is safe.

(2) Warning signs shall be posted in a conspicuous location near every entrance to the premises being fumigated.

(3) One person shall be on duty at each entrance to the premises undergoing fumigation or thermal insecticidal fogging to prevent any unauthorized person from entering until such premises have been ventilated.

SECTION 5.17 WELDING AND CUTTING

Note: On January 1, 2015, the title of Section 5.17 is revoked and the following substituted: (See: O. Reg. 256/14, ss. 247, 440)

SECTION 5.17 HOT WORKS

Subsection 5.17.1. General

Protection of persons and property

5.17.1.1. The protection of persons and property from injury or damage by fire or other causes arising from electric and gas welding and cutting equipment or its installation, operation and maintenance shall conform to CSA-W117.2, “Code for Safety in Welding and Cutting”, and to the requirements in this Section.

Note: On January 1, 2015, Subsection 5.17.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 248, 440)

Subsection 5.17.1. Application

Application

5.17.1.1. This Section applies to hot works that use open flames or produce heat or sparks, including cutting, welding, soldering, brazing, grinding, adhesive bonding, thermal spraying and thawing pipes.

Same

5.17.1.2. The installation, operation and maintenance of hot work equipment shall comply with CAN/CSA-W117.2, “Safety in Welding, Cutting and Allied Processes” and meet the requirements of this Section.

Subsection 5.17.2. Use and Maintenance of Equipment

Fuel gases

5.17.2.1. The operation of acetylene generating systems and the storage and generation of welding fuel gases shall conform to NFPA 51, “Standard for the Oxygen-Fuel Gas Systems for Welding, Cutting and Allied Processes”, Chapter 6.

Note: On January 1, 2015, Article 5.17.2.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 249, 440)

Fuel gases

5.17.2.1. The operation of acetylene generating systems and the storage and generation of hot work fuel gases shall comply with NFPA 51, “Standard for Design and Installation of Oxygen-Fuel Gas Systems for Welding, Cutting and Allied Processes”.

Piping

5.17.2.2. Acetylene gas shall not be piped through copper or high copper content alloy, tubing, piping or fittings.

Cylinder storage

5.17.2.3. Cylinders stored inside buildings shall conform to the requirements in Section 5.6.

Cylinder caps and valves

5.17.2.4. Gas fuel cylinders, whether full or empty, whose valves are not in a recessed or protected location shall have their caps in place and their valves tightly closed when not in actual use.

Damaged equipment

5.17.2.5. Torches, regulators, hoses and other oxyacetylene welding and cutting equipment which have been damaged shall not be used.

Note: On January 1, 2015, Article 5.17.2.5. is amended by striking out “welding and cutting” and substituting “hot work”. (See: O. Reg. 256/14, ss. 250, 440)

Equipment inspection

5.17.2.6. (1) Welding equipment shall be inspected daily or prior to use for defects by personnel in charge of the equipment.

Note: On January 1, 2015, Sentence (1) is amended by striking out “Welding” at the beginning and substituting “Hot work”. (See: O. Reg. 256/14, ss. 251, 440)

(2) Welding and cutting equipment shall be tested monthly for leaks with a leak test solution.

Note: On January 1, 2015, Sentence (2) is amended by striking out “Welding and cutting” and substituting “Hot work”. (See: O. Reg. 256/14, ss. 252, 440)

(3) Leaks or defects found in welding and cutting equipment shall be repaired prior to use.

Note: On January 1, 2015, Sentence (3) is amended by striking out “welding and cutting” and substituting “hot work”. (See: O. Reg. 256/14, ss. 252, 440)

Equipment not in use

5.17.2.7. Valves shall be closed and lines bled when equipment is not in actual use.

Lubrication

5.17.2.8. Oil or grease shall not be used for lubrication of welding and cutting equipment.

Note: On January 1, 2015, Article 5.17.2.8. is amended by striking out “welding and cutting” and substituting “hot work”. (See: O. Reg. 256/14, ss. 252, 440)

Subsection 5.17.3. Prevention of Fires

Location of operations

5.17.3.1. (1) Welding and cutting operations in buildings shall be carried out in areas that

Note: On January 1, 2015, Sentence (1) is amended by striking out “Welding and cutting” and substituting “Hot work”. (See: O. Reg. 256/14, ss. 252, 440)

(a) are free of combustible and flammable contents, and

(b) have walls, ceilings and floors of noncombustible construction or that are lined with noncombustible materials.

(2) When it is not practical to undertake welding and cutting operations in areas described in Sentence (1), combustible and flammable materials shall either be kept at least 11 m from the work area or otherwise protected against ignition by sheet metal, asbestos blankets or other noncombustible material.

Note: On January 1, 2015, Sentence (2) is amended by striking out “welding and cutting” and substituting “hot work”. (See: O. Reg. 256/14, ss. 252, 440)

(3) Any process or activity that produces flammable gases or vapours, combustible dusts or combustible fibres in quantities sufficient to create a fire or explosion hazard shall be interrupted and the hazardous conditions shall be removed before any hot work is carried out.

Work adjacent to piping

5.17.3.2. When welding or cutting is to be carried out near piping containing flammable gas, the section of the piping located within 1 m of the torch shall be covered with wet noncombustible insulating material 6 mm thick.

Note: On January 1, 2015, Article 5.17.3.2. is amended by striking out “welding or cutting” and substituting “hot work”. (See: O. Reg. 256/14, ss. 253, 440)

Work on containers

5.17.3.3. (1) Welding and cutting shall not be performed on containers, equipment, or piping containing flammable liquids, combustible liquids or flammable gases unless

Note: On January 1, 2015, Sentence (1) is amended by striking out “Welding and cutting” at the beginning of the portion before Clause (a) and substituting “Hot work”. (See: O. Reg. 256/14, ss. 254 (1), 440)

(a) they have been cleaned and tested with a listed gas detector, such as one conforming to CSA C22.2 No. 152, “Combustible Gas Detection Instruments”, to ascertain that they are free of explosive vapours, or

(b) safety measures are taken in conformance with good engineering practice.

(2) Welding or cutting operations shall not be undertaken on a totally enclosed container.

Note: On January 1, 2015, Sentence (2) is amended by striking out “Welding or cutting” at the beginning and substituting “Hot work”. (See: O. Reg. 256/14, ss. 254 (2), 440)

(3) At least one portable extinguisher conforming to Section 6.2 shall be provided in the cutting or welding area.

Note: On January 1, 2015, Sentence (3) is amended by striking out “cutting or welding” and substituting “hot work”. (See: O. Reg. 256/14, ss. 254 (3), 440)

SECTION 5.18 INDUSTRIAL OVENS FOR BAKING AND DRYING PROCESSES

Subsection 5.18.1. Application

Application

5.18.1.1. This Section applies to industrial baking and drying ovens which during operation contain flammable vapours given off by the products being baked or dried.

Subsection 5.18.2. Location

Prohibited location

5.18.2.1. Ovens shall not be located in any storey below grade.

Subsection 5.18.3. Construction

Oven materials

5.18.3.1. Industrial ovens shall be constructed of noncombustible materials with smooth interior surfaces to permit cleaning.

Limiting temperature on combustible construction

5.18.3.2. The roof and floor of ovens and heaters and associated ductwork shall have sufficient clearance or be insulated where necessary to prevent the temperature from exceeding 90°C at any combustible part of the building assembly.

Explosion vents

5.18.3.3. (1) Explosion vents shall be provided for ovens where fuel or vapour hazards are present.

(2) Explosion vents shall be designed in conformance with NFPA 68, “Guide for Venting of Deflagrations”.

Note: On January 1, 2015, Sentence (2) is revoked and the following substituted: (See: O. Reg. 256/14, ss. 255, 440)

(2) Explosion vents shall be designed in accordance with NFPA 68, “Standard on Explosion Protection by Deflagration Venting”.

(3) Existing explosion vents that provide a vent ratio of 0.2 m² of vent area for each cubic metre of oven volume are deemed to satisfy the vent ratio for the purposes of NFPA 68 in Sentence (1).

(4) Openings or access doors equipped with explosion release hardware shall be acceptable as explosion vents.

Duct and stack restrictions

5.18.3.4. (1) Ducts, stacks and associated insulation in systems for the removal of flammable vapours shall

(a) be constructed of noncombustible materials,

(b) not pass through firewalls, and

(i) 1.5 m from unprotected building openings, and

(ii) 6 m from air intake openings.

Subsection 5.18.4. Ventilation

Oven ventilation

5.18.4.1. Ovens in which flammable vapours may be present or through which products of combustion are circulated shall be ventilated in accordance with NFPA 86, “Standard for Ovens and Furnaces”.

Fan interlocks

5.18.4.2. (1) In ovens where flammable vapours may be present, interlocks shall be provided to ensure that energy sources and ignition devices are de-activated when

(a) the ventilating fans stop, or

(b) the excess temperature controls are activated.

Continuous-process oven interlocks

5.18.4.3. (1) In continuous-process ovens where flammable vapours may be present, interlocks shall be provided to ensure

(a) that ventilating fans are operating before conveyors can be started, and

(b) that the conveyors are stopped when

(i) the ventilating fans stop, or

(ii) the excess temperature controls are activated.

Subsection 5.18.5. Maintenance

Cleaning of ovens and ductwork

5.18.5.1. (1) Ovens and associated ductwork shall be inspected, cleaned and maintained internally and externally at intervals sufficient to prevent the accumulation of combustible deposits.

(2) Access doors or panels shall be provided to permit inspection, cleaning and maintenance of ovens and associated ductwork.

(3) Fixed noncombustible ladders, steps or grab rails shall be provided to permit access to the doors or panels required in Sentence (2).

Subsection 5.18.6. Fire Protection

Portable extinguishers

5.18.6.1. Portable extinguishers shall be provided in conformance with Section 6.2.

Standpipe and hose systems

5.18.6.2. A standpipe and hose system shall be installed in conformance with the Building Code and equipped with spray nozzles so that all parts of an oven structure can be reached by a hose stream.

Fire access doors

5.18.6.3. Doors or other means of access shall be provided in ovens and associated ductwork so that portable extinguishers or hose streams may be used in all parts of the equipment.

Automatic fire protection

5.18.6.4. Ovens containing or processing sufficient combustible materials to sustain a fire shall be protected by an automatic sprinkler system or other fixed extinguishing systems.

O. Reg. 213/07, Division B, Part 5.

PART 6
FIRE PROTECTION EQUIPMENT

TABLE OF CONTENTS

SECTION 6.1	GENERAL
Subsection 6.1.1.	Scope
Subsection 6.1.1.	Application

SECTION 6.2	PORTABLE EXTINGUISHERS
Subsection 6.2.1.	General
Subsection 6.2.2.	Classification
Subsection 6.2.3.	Selection Requirements
Subsection 6.2.4.	Installation Requirements
Subsection 6.2.5.	Grading of Hazards
Subsection 6.2.6.	Distribution
Subsection 6.2.7.	Inspection, Testing and Maintenance

SECTION 6.3	ALARM AND VOICE COMMUNICATION SYSTEMS FOR LIFE SAFETY
Subsection 6.3.1.	General
Subsection 6.3.2.	Check, Inspect and Test
Subsection 6.3.3.	Smoke Alarms — Maintenance and Testing
Subsection 6.3.4.	Carbon Monoxide Alarms — Maintenance and Testing

SECTION 6.4	STANDPIPE AND HOSE SYSTEMS
Subsection 6.4.1.	General
Subsection 6.4.2.	Maintenance and Inspection of Hose Stations and Equipment
Subsection 6.4.3.	Testing
Subsection 6.4.3.	Checking and Testing

SECTION 6.5	SPRINKLER SYSTEMS
Subsection 6.5.1.	General
Subsection 6.5.2.	Sprinkler System Shutdowns
Subsection 6.5.3.	Checking
Subsection 6.5.3.	Checking
Subsection 6.5.4.	Inspection
Subsection 6.5.5.	Testing
Subsection 6.5.6.	Maintenance

SECTION 6.6	WATER SUPPLIES FOR FIRE PROTECTION
Subsection 6.6.1.	General
Subsection 6.6.2.	Tanks
Subsection 6.6.3.	Fire Pumps and Reservoirs
Subsection 6.6.4.	Hydrants
Subsection 6.6.5.	Inspection of Hydrants
Subsection 6.6.6.	Uniform Marking of Hydrants

SECTION 6.7	EMERGENCY POWER SYSTEMS
Subsection 6.7.1.	General

SECTION 6.8	SPECIAL FIRE SUPPRESSION SYSTEMS
Subsection 6.8.1.	Installation
Subsection 6.8.2.	Inspection and Maintenance
SECTION 6.9	DECOMMISSIONING
Subsection 6.9.1.	General

SECTION 6.1 GENERAL

Subsection 6.1.1. Scope

Scope

6.1.1.1. This Part applies to installation, checking, inspection, testing, maintenance and operation of fire protection equipment and life safety systems.

Note: On January 1, 2015, Subsection 6.1.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 256, 440)

Subsection 6.1.1. Application

Application

6.1.1.1. This Part applies to installation, checking, inspection, testing, maintenance and operation of fire protection equipment and life safety systems.

Exception

6.1.1.2. Section 6.2 does not apply to dwelling units.

SECTION 6.2 PORTABLE EXTINGUISHERS

Subsection 6.2.1. General

6.2.1.1. Listed portable extinguishers shall be installed when replacing or adding new extinguishers.

Maintenance

6.2.1.2. Portable extinguishers shall be kept operable and fully charged.

Location

6.2.1.3. (1) Portable extinguishers shall be located so that they are easily seen and shall be accessible at all times, except as permitted in Sentences (2) and (3).

(2) A lockable, break-front glazed cabinet may be used for security purposes to store portable extinguishers and where portable extinguishers are located in a fire hose cabinet, an approved lockable, scored glass break-front cabinet may be used.

(3) In a detention occupancy, portable extinguishers are permitted to be located in secure areas, or in lockable cabinets provided

(a) identical keys for all cabinets are located at all supervisory or security stations, or

(b) electrical remote release devices that are designed to open upon power failure are provided for the cabinets.

6.2.1.4. Portable extinguishers shall be located in or adjacent to corridors or aisles that provide access to exits.

Signs

6.2.1.5. The location of portable extinguishers shall be prominently indicated by signs or markings in large floor areas and in locations where visual obstructions cannot be avoided.

Proximity to fire hazards

6.2.1.6. Portable extinguishers in proximity to a fire hazard shall be located so as to be accessible without exposing the operator to undue risk.

Corrosive atmosphere

6.2.1.7. Portable extinguishers that are subject to corrosion shall not be installed in a corrosive environment unless they are provided with appropriate corrosion protection.

Temperature range requirements

6.2.1.8. (1) Where a portable extinguisher is to be located in an area subject to temperatures outside the range 4°C to 49°C, it shall be

(a) placed in an enclosure where the temperature is maintained within this range, or

(b) of a type labelled for the temperatures to which it will be exposed.

Mounting brackets

6.2.1.9. When portable extinguishers are located on vehicles or in areas where they are subject to jarring or vibration, brackets designed to accommodate these effects shall be used.

Subsection 6.2.2. Classification

Rating of portable extinguishers

6.2.2.1. Portable extinguishers shall be rated and identified in conformance with CAN/ULC-S508, “Standard for the Rating and Fire Testing of Fire Extinguishers”.

Subsection 6.2.3. Selection Requirements

Multiple ratings

6.2.3.1. Where portable extinguishers have been tested and are rated as being acceptable for fighting more than one class of fire, each class of fire for which they are acceptable shall be designated on each extinguisher.

Subsection 6.2.4. Installation Requirements

Where required

6.2.4.1. (1) Portable extinguishers shall be provided to protect every building, each hazardous occupancy inside the building and each hazardous process or operation located outside.

(2) Sentence (1) does not apply to dwelling units, including dwelling units regulated under Section 9.8.

(3) In Sentence (2),

“dwelling unit”, in light face, means “dwelling unit” as defined in Sentence 9.8.1.1.(2).

Note: On January 1, 2015, Article 6.2.4.1. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 257, 440)

Where portable extinguishers required

6.2.4.1. Portable extinguishers shall be provided to protect every building, each hazardous occupancy inside the building and each hazardous process or operation located outside.

Distance above floor

6.2.4.2. Portable extinguishers with a gross weight greater than 18 kg shall be installed so that the top of the extinguisher is not more than 1.1 m above the floor when the extinguisher is not equipped with wheels.

6.2.4.3. Portable extinguishers having a gross weight of 18 kg or less shall be installed so that the top of the extinguisher is not more than 1.5 m above the floor.

Operating instructions

6.2.4.4. The operating instructions of portable extinguishers shall face outward when the extinguishers are located in cabinets, in wall recesses or on shelves.

Subsection 6.2.5. Grading of Hazards

Light hazard occupancy

6.2.5.1. Where the quantity of combustible material present is such that fires of small size may be expected, such as in offices, schoolrooms, churches, assembly halls and telephone exchanges, the occupancy shall be graded as light hazard.

Ordinary hazard occupancy

6.2.5.2. Where the quantity of combustible material present is such that fires of moderate size may be expected, such as in mercantile occupancies, display rooms, auto showrooms, parking garages, light manufacturing, warehouses not classified as extra hazard and school shop areas, the occupancy shall be graded as ordinary hazard.

Extra hazard occupancy

6.2.5.3. Where the quantity of combustible material present is such that fires of severe magnitude may be expected, such as in woodworking, auto repair, aircraft servicing, mercantile storage areas, warehouses with high-piled combustibles and processes incorporating flammable liquids or combustible liquids, the occupancy shall be graded as extra hazard.

Subsection 6.2.6. Distribution

6.2.6.1. (1) Portable extinguishers required in Article 6.2.4.1. shall be located in conformance with this Subsection.

(2) Despite Sentence (1), in an unoccupied warehouse equipped with a fixed fire protection system, provision shall be made for portable extinguishers to be available for use by responding personnel.

(3) The location and number of portable extinguishers required under Sentence (2) shall be approved.

Building protection

6.2.6.2. Portable extinguishers that are provided to protect a building shall be suitable for fighting Class A fires and be available for use at all times.

Occupancy protection

6.2.6.3. Portable extinguishers that are provided to protect a hazardous occupancy shall be those required in this Section for fighting Class A fires, Class B fires, Class C fires or Class D fires.

Note: On January 1, 2015, Article 6.2.6.3. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 258, 440)

Occupancy protection

6.2.6.3. Portable extinguishers that are provided to protect a hazardous occupancy shall be those required in this Section for fighting Class A fires, Class B fires, Class C fires, Class D fires or Class K fires.

Extinguishers for Class A fires

6.2.6.4. Except as required in Article 6.2.6.5., portable extinguishers for Class A fires shall be provided in conformance with Table 6.2.6.A.

6.2.6.5. Where a floor area is less than that shown in Table 6.2.6.A., one portable extinguisher not less than the minimum size permitted shall be provided.

TABLE 6.2.6.A.

Forming Part of Article 6.2.6.4.

Basic Minimum Extinguisher Rating for Area Specified	Maximum Travel Distance to Extinguisher, m	Maximum Area to be Protected per Extinguisher for Class A Fires, m²
		Light Hazard Occupancy	Ordinary Hazard Occupancy	Extra Hazard Occupancy
2A	25	600	300	Not Acceptable
3A	25	900	400	300
4A	25	1100	600	400
6A	25	1100	900	600
10A	25	1100	1100	900
20A	25	1100	1100	1100
40A	25	1100	1100	1100

Hose stations in lieu of extinguishers

6.2.6.6. Up to one half of the number of portable extinguishers required in Table 6.2.6.A. may be replaced by hose stations.

Extinguishers for Class B fires

6.2.6.7. Except as required by Article 6.2.6.9., portable extinguishers for Class B fires shall be provided as required in Table 6.2.6.B.

6.2.6.8. (1) Where up to three portable extinguishers rated for Class B fires are used to satisfy the extinguisher rating specified in Table 6.2.6.B., the sum of the basic extinguisher ratings shall satisfy the requirements in Table 6.2.6.B.

(2) No more than three portable extinguishers shall be used to satisfy the requirements of Table 6.2.6.B.

TABLE 6.2.6.B.

Forming Part of Article 6.2.6.7.

Grade of Hazard	Basic Minimum Extinguisher Rating per Unit	Maximum Travel Distance to Extinguishers, m
Light	5B	9
Light	10B	15
Ordinary	10B	9
Ordinary	20B	15
Extra	20B	9
Extra	40B	15

Extinguishers for flammable and combustible liquids

6.2.6.9. (1) Portable extinguishers for Class B fires shall be provided for flammable liquid and combustible liquid hazards when flammable liquids or combustible liquids are stored in open containers to a depth greater than 6 mm.

(2) The portable extinguishers shall provide at least one numerical unit of extinguishing potential for Class B fires per 0.1 m² of surface area of the largest open container within the area, but in no case shall the extinguisher rating be less than that required by Table 6.2.6.B.

(3) The distance travelled to reach a portable extinguisher required by Sentence (1) shall not exceed 15 m.

6.2.6.10. (1) Where up to three foam-type portable extinguishers rated for Class B fires are used to satisfy the requirements of Article 6.2.6.9., the sum of the basic extinguisher ratings shall satisfy the requirements in Table 6.2.6.B.

(2) No more than three portable extinguishers shall be used to satisfy the requirements of Table 6.2.6.B.

Supplementary protection

6.2.6.11. Portable extinguishers shall supplement fixed fire protection in Part 5 in accordance with Article 6.2.6.9. where a flammable liquid or combustible liquid is stored in an open container and where the liquid surface area exceeds 0.4 m².

Extinguishers for commercial cooking equipment

6.2.6.12. Wet chemical or alkali-based dry chemical portable extinguishers shall be provided to protect commercial cooking equipment.

Note: On January 1, 2015, Article 6.2.6.12. is revoked and the following substituted: (See: O. Reg. 256/14, ss. 259, 440)

Extinguishers for commercial cooking equipment

6.2.6.12. (1) Portable extinguishers suitable for Class K fires shall be provided to protect cooking operations.

(2) Sentence (1) does not apply to cooking operations protected by wet chemical or dry chemical extinguishers not listed for Class K fires that met the requirements of this Code on December 31, 2014, as it read on that day, unless the extinguishers

(a) become due for an internal examination or hydrostatic test under Subsection 6.2.7.,

(b) require recharging due to use, or

Extinguishers for Class C fires

6.2.6.13. Portable extinguishers suitable for Class C fires shall be provided in or near service rooms containing electrical equipment.

Distribution

6.2.6.14. Distribution of portable extinguishers for Class C fires shall conform to the applicable provisions for the distribution of extinguishers for Class A fires or Class B fires in the vicinity of the electrical equipment.

6.2.6.15. Reference shall be made to Parts 2, 3, 4 and 5 for requirements of portable extinguishers for flammable liquids and combustible liquids, hazard