Version 2.1

Comes into force March 2, 2022

Emergency Health Regulatory and Accountability Branch
Ministry of Health

To all users of this publication: The information contained in this standard has been carefully compiled and is believed to be accurate at date of publication.

For further information on the Provincial Equipment Standards for Ontario Ambulance Services, please contact:

Emergency Health Regulatory and Accountability Branch
Ministry of Health
5700 Yonge Street, 6th Floor
Toronto, ON M2M 4K5
Tel: 416-327-7900

Document control

Version numberDate of issueComes into force dateBrief description of change
2.0N/AAugust 1, 2015Existing document
2.1February 28, 2022March 2, 2022Wording broadened to accord with recent regulatory amendment to enable non-physician health care professionals to sign immunization documentation. Updated visual identity.

Part A – Vaccine preventable diseases

The operator of each ambulance service shall ensure that:

  1. Each EMA and paramedic hold:
    1. a valid certificate signed by a physician, nurse practitioner or other person authorized to administer the relevant vaccine that states that the EMA or paramedic is immunized against diseases listed in Table 1 – Part A; or
    2. a valid certificate signed by a physician or nurse practitioner that such immunization is,
      1. medically contraindicated,
      2. there is laboratory evidence of immunity (applicable only for Varicella [Chickenpox], Measles, Mumps, Rubella and Hepatitis B), or
      3. there is medically documented diagnosis or verification of history (applicable only for Varicella [Chickenpox]).
  2. Each student in nursing, medicine, psychology, respiratory therapy, midwifery or a paramedic program, who attends, assists or renders first aid or emergency medical care to a patient of the operator’s ambulance service, hold:
    1. a valid certificate signed by a physician, nurse practitioner or other person authorized to administer the relevant vaccine that states that the student is immunized against diseases listed in Table 1 – Part A; or
    2. a valid certificate signed by a physician or nurse practitioner that such immunization is,
      1. medically contraindicated,
      2. there is laboratory evidence of immunity (applicable only for Varicella Chickenpox], Measles, Mumps, Rubella and Hepatitis B), or
      3. there is medically documented diagnosis or verification of history (applicable only for Varicella [Chickenpox]).

Table 1 – Part A outlines the mandatory immunization requirements for each EMA, paramedic or paramedic student as required by clause 6(1)(h) of O. Reg. 257/00 under the Ambulance Act.

Part B – Communicable diseases

The operator of each ambulance service shall ensure that:

  1. Each EMA, paramedic and student in nursing, medicine, psychology, respiratory therapy, midwifery or a paramedic program, shall be free from communicable diseases listed in Table 1 – Part B.

Table 1 – Part B outlines the communicable diseases from which each EMA, paramedic or paramedic student must be free as required by clause 6(1)(g) of O. Reg. 257/00 under the Ambulance Act.

Table 1

Part A

DiseaseImmunization schedule
Hepatitis B2-4 ‘age appropriate’ doses and post –immunization serologic testing
Measles2 doses if no evidence of immunity regardless of age
Mumps2 doses if no evidence of immunity
PolioPrimary series (3 doses) if previously unimmunized or unknown polio immunization history
Pertussis1 single dose of tetanus diphtheria acellular pertussis (Tdap) vaccine regardless of age if not previously received in adulthood
Rubella1 single dose if no evidence of immunity
Tetanus/DiphtheriaPrimary series (3 doses) if unimmunized Tetanus diphtheria (Td) booster doses every 10 years
Varicella (Chickenpox)2 doses if no evidence of immunity

Part B

DiseaseImmunization schedule
No communicable diseases are prescribedFor communicable disease management requirements please refer to the document entitled “Patient Care and Transportation Standards”, published by the Ministry, as that document may be amended from time to time.