Heavy-duty Vehicle and Engine Greenhouse Gas Emission Regulations

Marginal note:Definition

• 15 (1) In this section, adjustable parameter means a device, system or element of design that is capable of being adjusted to affect the emissions or performance of a heavy-duty vehicle or heavy-duty engine during emission testing or normal in-use operation, but does not include a device, system or element of design that is permanently sealed by the vehicle or engine manufacturer or that is inaccessible using ordinary tools.

• Marginal note:Standards

  (2) A heavy-duty vehicle or heavy-duty engine that is equipped with adjustable parameters must comply with the applicable standards under these Regulations for any specification within the adjustable range.

• Marginal note:Adjustable roof fairing

  (3) The adjustable roof fairing of a tractor is not an adjustable parameter for the purposes of this section.