PART 7 — PLUMBINGUpdated for the 2024 Ontario Building Code
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7.5.5.1.Venting of Sanitary Sewage Sumps
(1) Every sump or tank that receives sanitary sewage shall be provided with a vent pipe that is connected to the top of
the sump or tank. (See Article 7.5.7.7. for sizing of these vents.)
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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.