The Ontario Building Code | Transition Solvent Cement
18.104.22.168. Transition Solvent cement
(1) Solvent cement for transition joints shall conform to,
(a) CAN/CSA-B181.1, "Acrylonitrile-Butadiene-Styrene (ABS) Drain, Waste, and vent pipe and pipe Fittings", or
(b) CAN/CSA-B181.2, "Polyvinylchloride (pvc) and Chlorinated Polyvinylchloride (Cpvc) Drain, Waste, and vent pipe and pipe Fittings".
(2) Transition solvent cement shall only be used for joining an ABS plumbing system to a pvc plumbing system.