PART 7 — PLUMBINGUpdated for the 2024 Ontario Building Code
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7.4.6.6.Building Drain Ends
(1) Where a building drain enters a building above the elevation of the bottom of the wall of a building, the building
drain may be deemed to terminate at the first point that the drainage pipe changes direction from the horizontal to the
vertical.
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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.