Tubular Traps
(1) Tubular metal or plastic traps that conform to ASME A112.18.2 / CSA B125.2, “Plumbing Waste Fittings” shall be used in accessible locations.
Article 7.2.3.3. Ontario Regulation 332/12 Building Code, O. Reg. 332/12: BUILDING CODE (ontario.ca) © Queen’s Printer for Ontario, 2021