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e-CFR data is current as of December 2, 2020

Title 40Chapter ISubchapter CPart 90Subpart J → §90.902


Title 40: Protection of Environment
PART 90—CONTROL OF EMISSIONS FROM NONROAD SPARK-IGNITION ENGINES AT OR BELOW 19 KILOWATTS
Subpart J—Exclusion and Exemption of Nonroad Engines from Regulations


§90.902   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 §90.1003.

Export exemption means an exemption granted under §90.1004(b) for the purpose of exporting new nonroad engines.

National security exemption means an exemption granted under §90.1004(b) for the purpose of national security.

Manufacturer-owned nonroad engine means an uncertified nonroad engine owned and controlled by a nonroad engine manufacturer and used in a manner not involving lease or sale by itself or in a vehicle employed from year to year in the ordinary course of business for product development, production method assessment, and market promotion purposes.

Testing exemption means an exemption granted under §90.1004(b) for the purpose of research, investigations, studies, demonstrations or training, but not including national security.

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