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Heavy-duty Vehicle and Engine Greenhouse Gas Emission Regulations

Version of section 25 from 2018-11-16 to 2024-03-06:


Marginal note:Spark-ignition engines

 A company may elect to include heavy-duty engines of the 2023 model year or an earlier model year that are spark-ignition engines in a fleet of Class 2B and Class 3 heavy-duty vehicles and cab-complete vehicles — excluding those that are vocational vehicles or incomplete vocational vehicles — if the following conditions are met:

  • (a) the fleet is composed of vehicles equipped with engines of the same model year, design and hardware;

  • (b) the engines are

    • (i) installed in emergency vehicles, motor homes or heavy-duty incomplete vehicles that are not cab-complete vehicles, or

    • (ii) sold without being installed in a vehicle;

  • (c) the number of engines referred to in paragraph (b) represent not more than 10% of the number of engines — whether they are installed in vehicles or not — that are of the same model year, design and hardware in the fleet;

  • (d) instead of conforming to sections 29 and 30, the engines referred to in paragraph (b) conform to

    • (i) the N2O and CH4 emission standards and the calculations of the emission values referred to in section 20, and

    • (ii) the CO2 emission target value and test result determined in accordance with section 1819(k)(8)(vii) of Title 40, chapter I, subchapter C, part 86, subpart S, of the CFR; and

  • (e) the company reports its election in its end of model year report.

  • SOR/2018-98, s. 27

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