40 CFR 91.1002 - Definitions.
The definitions in subpart A of this part apply to this subpart. The following definitions also apply to this subpart:
Exemption means exemption from the prohibitions of § 91.1103.
Export exemption means an exemption granted under § 91.1104(b) for the purpose of exporting new marine SI engines.
National security exemption means an exemption which may be granted under § 91.1104(b) for the purpose of national security.
Manufacturer-owned marine engine means an uncertified marine SI engine owned and controlled by a marine SI engine manufacturer and used in a manner not involving lease or sale by itself or in a marine vessel or piece of equipment employed from year to year in the ordinary course of business for product development, production method assessment, or market promotion purposes.
Testing exemption means an exemption which may be granted under § 91.1104(b) for the purpose of research, investigations, studies, demonstrations or training, but not including national security.