On-Road Vehicle and Engine Emission Regulations, SOR/2003-2

The purpose of this regulation is to (a) reduce emissions of hydrocarbons, carbon monoxide, oxides of nitrogen, formaldehyde and particulate matter from on-road vehicles and engines by establishing emission limits for those substances; (b) reduce emissions of the toxic substances 1-3 butadiene, acetaldehyde, acrolein, and benzene through the establishment of emission limits for hydrocarbons from on-road vehicles and engines; and (c) establish emission standards and test procedures for on-road vehicles and engines that are aligned with those of the EPA.