PART 7 — PLUMBINGUpdated for the 2024 Ontario Building Code
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7.4.4.1.Sewage Treatment
(1) Where a fixture or equipment discharges sewage or waste that may damage or impair the sanitary drainage system
or the functioning of a sanitary sewage works or sanitary sewage system, provision shall be made for treatment of the
sewage or waste before it is discharged to the sanitary drainage system.
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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.