Ontario · O. Reg. 163/24

BUILDING CODE

Under the Building Code Act, 1992

Current version date October 2, 2026 · official source text · watch this law (RSS)

Construction & Real Estate

Change history

Ontario · AmendedDate recorded October 2, 2026

Ontario's building code amendments document updated to October 2026 version

The Ontario Amendments to the National Building Code of Canada 2020 have been updated: the reference document date has changed from July 17, 2026 to October 1, 2026, and a new amending regulation has been added to the…

O. Reg. 163/24Construction & Real EstateMunicipal & Land Use+1 / −1 lines
Ontario · AmendedDate recorded July 22, 2026

Ontario building code updated with a new round of provincial amendments to the 2020 National Building Code

Ontario has adopted a revised set of provincial amendments to the National Building Code of Canada 2020. The amendment document referenced in the regulation has been updated to a newer dated version, replacing the pre…

O. Reg. 163/24Construction & Real EstateMunicipal & Land UseGovernment Operations+1 / −1 lines
Ontario · AmendedDate recorded April 30, 2026

Ontario building code updated to reference revised April 21, 2026 Ontario Amendments document

Ontario's building code regulation now points to a revised version of the "Ontario Amendments to the National Building Code of Canada 2020" dated April 21, 2026, replacing the previous April 1, 2026 dated document. Th…

O. Reg. 163/24Construction & Real EstateMunicipal & Land Use+1 / −1 lines