PART 7 — PLUMBINGUpdated for the 2024 Ontario Building Code

7.5.5.3.Venting of Drain Piping and Dilution Tanks for Corrosive Waste

(1) Venting systems for drain piping, neutralizing tanks, or dilution tanks conveying corrosive waste shall extend independently and terminate outdoors. (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.