PART 11 — RENOVATIONUpdated for the 2024 Ontario Building Code
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11.1.2.1.Extension, Material Alteration or Repair
(1) Where an existing building is subject to extension, material alteration or repair,
(a) the proposed construction shall comply with Section 11.3., and
(b) the performance level of the building shall be evaluated and compensating construction shall be undertaken in
accordance with Section 11.4.
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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.