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Off-Road Small Spark-Ignition Engine Emission Regulations

Version of section 12 from 2006-03-22 to 2012-05-03:

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

  • (2) Engines equipped with adjustable parameters must comply with the applicable standards under these Regulations for any specification within the physically available range.

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