Title 49

PART 531

Part 531 - Passenger Automobile Average Fuel Economy Standards

PART 531 - PASSENGER AUTOMOBILE AVERAGE FUEL ECONOMY STANDARDS Authority:49 U.S.C. 32902, delegation of authority at 49 CFR 1.50. Link to an amendment published at 85 FR 25272, Apr. 30, 2020. Source:42 FR 33552, June 30, 1977, unless otherwise noted.

49:6.1.2.3.12.0.1.1SECTION 531.1
   531.1 Scope.
49:6.1.2.3.12.0.1.2SECTION 531.2
   531.2 Purpose.
49:6.1.2.3.12.0.1.3SECTION 531.3
   531.3 Applicability.
49:6.1.2.3.12.0.1.4SECTION 531.4
   531.4 Definitions.
49:6.1.2.3.12.0.1.5SECTION 531.5
   531.5 Fuel economy standards.
49:6.1.2.3.12.0.1.6SECTION 531.6
   531.6 Measurement and calculation procedures.
49:6.1.2.3.12.0.1.7SECTION 531.7
   531.7 Preemption.
49:6.1.2.3.12.0.1.8.12APPENDIX Appendix A
   Appendix A to Part 531 - Example of Calculating Compliance Under § 531.5(c)
49:6.1.2.3.12.0.1.8.13APPENDIX Appendix B
   Appendix B to Part 531 - Preemption