Off-Road Small Spark-Ignition Engine Emission Regulations

4 (1) A year that is used by a manufacturer of an engine as a model year shall

• (a) if the period of production of a model of engine does not include January 1 of a calendar year, correspond to the calendar year during which the period of production falls; or

• (b) if the period of production of a model of engine includes January 1 of a calendar year, correspond to that calendar year.

(2) The period of production of a model of engine shall include only one January 1.