# 85.1702 Definitions.
As used in this subpart, all terms not defined herein shall have the meaning given them in the Act:
*Certificate holder* has the meaning given in 40 CFR 1068.30.
*Export exemption* means an exemption granted by statute under 42 U.S.C. 7522(b)(3) for the purpose of exporting new motor vehicles or new motor vehicle engines.
*National security exemption* means an exemption which may be granted under 42 U.S.C. 7522(b)(1) of the Act for the purpose of national security.
*Pre-certification vehicle* means an uncertified vehicle that a certificate holder employs in fleets from year to year in the ordinary course of business for product development, production method assessment, and market promotion, but not involving lease or sale.
*Pre-certification vehicle engine* means an uncertified heavy-duty engine owned by a manufacturer and used in a manner not involving lease or sale 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 which may be granted under 42 U.S.C. 7522(b)(1) for the purpose of research investigations, studies, demonstrations or training, but not including national security.
[89 FR 28152, Apr. 18, 2024]