ontario regulation 247/25

made under the

Building Code Act, 1992

Made: October 31, 2025
Filed: October 31, 2025
Published on e-Laws: October 31, 2025
Published in The Ontario Gazette: November 15, 2025

Amending O. Reg. 163/24

(BUILDING CODE)

1. Section 1 of Ontario Regulation 163/24 is revoked and the following substituted:

Building code

1. The code issued by the Canadian Commission on Building and Fire Codes, part of National Research Council Canada, known as CCBFC NRCC-CONST-56435E, “National Building Code of Canada 2020”, (First Printing), as amended by the document entitled “Ontario Amendments to the National Building Code of Canada 2020”, dated October 21, 2025 and issued by the Ministry of Municipal Affairs and Housing, are together adopted as the building code.

Commencement

2. This Regulation comes into force on later of the day section 4 of Schedule 4 to the Protect Ontario by Building Faster and Smarter Act, 2025 comes into force and the day this Regulation is filed.

Made by:
Pris par :

Le ministre des Affaires municipales et du Logement,

Rob Flack

Minister of Municipal Affairs and Housing

Date made: October 31, 2025
Pris le : 31 octobre 2025