§525.4. Definitions.
49 C.F.R. § 525.4
Administrator means the Administrator of the National Highway Traffic Safety Administration;
Affected model year means a model year for which an exemption and alternative average fuel economy standard are requested under this part;
Production mix means the number of passenger automobiles, and their percentage of the petitioner's annual total production of passenger automobiles, in each vehicle configuration which a petitioner plans to manufacture in a model year; and
Total drive ratio means the ratio of an automobile's engine rotational speed (in revolutions per minute) to the automobile's forward speed (in miles per hour).
Notes, amendments, and revision history
Amendments
[42 FR 38376, July 28, 1977, as amended at 44 FR 55579, Sept. 27, 1979]
Authority
Authority: 15 U.S.C. 2002; 49 CFR 1.50.
Source
Source: 42 FR 38376, July 28, 1977, unless otherwise noted.
Amendments
[42 FR 38376, July 28, 1977, as amended at 44 FR 55579, Sept. 27, 1979]