Ontario Building Code - Town of Ajax

Ontario Building Code

The 2012 Building Code was enacted by Ontario Regulation 332/12, which came into force on January 1st, 2014.

The Building Code sets out the technical requirements for the construction (including renovations) and demolition of buildings, the change or use of existing buildings where the change would result in an increase in hazard, and the maintenance and operation of on-site sewage systems.

Obtain a Copy

The Building Code is produced and distributed by the Ministry of Municipal Affairs and Housing. The Building Code is available:


The Building Code Act, 1992 and the Ontario Building Code (O. Reg. 332/12) can be obtained online, at no charge, using E-laws.


Ajax Public Library - There is a copy of the Ontario Building Code available for in library use at the Ajax Public Library Main Branch, located at 55 Harwood Ave. S.


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