PART 7 — PLUMBINGUpdated for the 2024 Ontario Building Code

7.2.10.7C.Linings and Coatings of Water Storage Tanks

(1) Linings and coatings of water storage tanks that come into contact with potable water and are not within a secondary suite or an individual dwelling unit shall conform to NSF/ANSI 61, “Drinking Water System Components - Health Effects.”

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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.