Regulations last checked for updates: May 19, 2024

Title 49 - Transportation last revised: May 14, 2024
All TitlesTitle 49Chapter VPart 531 - PART 531—PASSENGER AUTOMOBILE AVERAGE FUEL ECONOMY STANDARDS
View all text of Part 531 [§ 531.1 - § 531.6]
§ 531.2 - Purpose.

The purpose of this part is to increase the fuel economy of passenger automobiles by establishing minimum levels of average fuel economy for those vehicles.

authority: 49 U.S.C. 32902,delegation.95
source: 87 FR 26070, May 2, 2022, unless otherwise noted.
cite as: 49 CFR 531.2
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