Code Library › Volume 1 › Section 9.31 — Plumbing Facilities
PART 9 — HOUSING AND SMALL BUILDINGSUpdated for the 2024 Ontario Building Code

9.31.3.1.Required Water Supply

(1) Every dwelling unit shall be supplied with a water distribution system where a drinking water system is available.
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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.