National Building Code of Canada
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The 2010 edition of the National Building Code of Canada (NBC) incorporates significant technical changes from the 2005 edition. The NBC sets out technical provisions for the design and construction of new buildings. It also applies to the alteration, change of use and demolition of existing buildings.
National Energy Code of Canada for Buildings 2011
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The National Energy Code of Canada for Buildings 2011 (NECB) provides minimum requirements for the design and construction of energy-efficient buildings and covers the building envelope, systems and equipment for heating, ventilating and air-conditioning, service water heating, lighting, and the provision of electrical power systems and motors. It applies to new buildings and additions. It does not apply to farm buildings nor to housing and smaller buildings covered in Part 9 of the National Building Code of Canada (NBC).