Code New update: Ontario Regulation 163/24 adopted a new Building Code for Ontario, which came into effect on January 1, 2025 and was made under the Building Code Act, 1992 by the Ontario Minister of Municipal Affairs and Housing on April 9, 2024.
According to Ontario Regulation 163/24, the new Building Code for Ontario consists of TWO documents:
The new Building Code for Ontario established by Ontario Regulation 163/24 has been further amended by the following TWO regulations:
Ontario Regulation 203/24 amended Ontario Regulation 163/24 to adopt the new Building Code for Ontario, consists of the following TWO documents:
CCBFC NRCC-CONST-56435E, “National Building Code of Canada 2020”
“Ontario Amendments to the National Building Code of Canada 2020”, dated May 15, 2024 and issued by the Ministry of Municipal Affairs and Housing
Ontario Regulation 447/24 amended Ontario Regulation 203/24 to adopt the the new Building Code for Ontario, consists of the following TWO documents:
CCBFC NRCC-CONST-56435E, “National Building Code of Canada 2020”
“Ontario Amendments to the National Building Code of Canada 2020”, dated October 8, 2024 and issued by the Ministry of Municipal Affairs and Housing