Supply and Waste Fittings
(1) Supply fittings shall conform to ASME A112.18.1 / CSA B125.1, “Plumbing Supply Fittings” or CSA B125.3, “Plumbing Fittings”.
(2) Waste fittings shall conform to ASME A112.18.2 / CSA B125.2, “Plumbing Waste Fittings”.
Article 7.2.10.6. Ontario Regulation 332/12 Building Code, Information published by oncodes.ca for educational purposes only