On-Road Vehicle and Engine Emission Regulations

23 (1) For the 2009 to 2016 model years, the average NO_X value for a company’s fleet that is composed of all of its light-duty vehicles, light-duty trucks and medium-duty passenger vehicles of the model year in question shall not exceed 0.07 grams per mile.

(2) For the 2017 model year, the average NO_X value for a company’s fleet that is composed of all of its heavy light-duty trucks and medium-duty passenger vehicles of that model year shall not exceed 0.07 grams per mile.