On-Road Vehicle and Engine Emission Regulations

15 (1) Subject to subsection (2) and sections 19 and 19.1, a diesel heavy-duty vehicle of a specific model year, other than a medium-duty passenger vehicle, shall

• (a) be equipped with a heavy-duty engine that meets the requirements of these Regulations; and

• (b) conform to the evaporative emission standards applicable to diesel heavy-duty vehicles of that model year set out in section 11, subpart A, of the CFR.

(2) A vehicle referred to in subsection (1) that has a GVWR of 6,350 kg (14,000 pounds) or less may conform to the standards set out for that model year in section 1863, subpart S, of the CFR instead of the standards described in subsection (1).