49 CFR § 585.131 - Definitions.
(a) All terms defined in 49 U.S.C. 30102 are used in their statutory meaning.
(c) Production year means the 12-month period between September 1 of one year and August 31 of the following year, inclusive.
(d) Electric Vehicle, and hybrid vehicle are used as defined in § 571.141 of this chapter.