49 C.F.R. § 531.1 Scope.
Title 49 - Transportation
This part establishes average fuel economy standards pursuant to section 502 (a) and (c) of the Motor Vehicle Information and Cost Savings Act, as amended, for passenger automobiles. [43 FR 28204, June 29, 1978]
Title 49: Transportation
PART 531—PASSENGER AUTOMOBILE AVERAGE FUEL ECONOMY STANDARDS
§ 531.1 Scope.

