11.1.1.2.Definitions

(1) In this Part,
  Building system means a combination of elements or components that form a complete major division of construction in
  the design of a building or part of a building, including a structural or framing system, a waterproofing system, a drainage
  system, an exterior cladding system, a roofing system, a window system, a partition system, a corridor system, a stair
  system, a fire alarm and detection system, a sprinkler system or a heating, ventilation or air-conditioning system, a
  foundation system, a standpipe and hose system, a flooring system, a plumbing system, a sewage system or an electrical
  system.

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Code text is reproduced for reference from the Ontario Building Code (O. Reg. 163/24, 2024 Building Code Compendium). This page is provided for general information and is not an official copy. Always verify requirements against the official Ontario Building Code and confirm with your local building department.