(a) Preemption.—Except as provided in this section, a State or a political subdivision of a State may prescribe or enforce a bumper standard for a passenger motor vehicle or passenger motor vehicle equipment only if the standard is identical to a standard prescribed under section 32502 of this title.

Terms Used In 49 USC 32511

  • State: means a State, the District of Columbia, the Commonwealth of Puerto Rico, or any other territory or possession of the United States. See 1 USC 7
  • vehicle: includes every description of carriage or other artificial contrivance used, or capable of being used, as a means of transportation on land. See 1 USC 4

(b) Enforcement.—This chapter and chapter 301 of this title do not affect the authority of a State to enforce a bumper standard about an aspect of performance of a passenger motor vehicle or passenger motor vehicle equipment not covered by a standard prescribed under section 32502 of this title if the State bumper standard—

(1) does not conflict with a standard prescribed under chapter 301 of this title; and

(2) was in effect or prescribed by the State on October 20, 1972.


(c) Additional and Higher Standards of Performance.—The United States Government, a State, or a political subdivision of a State may prescribe a bumper standard for a passenger motor vehicle or passenger motor vehicle equipment obtained for its own use that imposes additional or higher standards of performance than a standard prescribed under section 32502 of this title.