Title 49 › Subtitle SUBTITLE VI— - MOTOR VEHICLE AND DRIVER PROGRAMS › Part PART A— - GENERAL › Chapter CHAPTER 301— - MOTOR VEHICLE SAFETY › Subchapter SUBCHAPTER I— - GENERAL › § 30103
The Secretary of Transportation may not make a safety rule for a motor vehicle covered by subchapter I of chapter 135 that conflicts with a federal motor vehicle safety standard. The Secretary can require a higher performance rule after the vehicle is built for vehicles run by carriers under subchapter I of chapter 135. When a federal safety standard is in effect, a State or local government may only have the same rule if it is exactly identical. The U.S. Government, a State, or a local government may require a higher standard for vehicles it buys for its own use. States may enforce standards that match federal ones. This chapter does not change how antitrust laws apply. Sections 30117(b), 30118–30121, 30166(f), and 30167(a) and (b) do not create or change warranty duties, and the remedies in those sections and in 30161 and 30162 are extra to other legal rights. Following a federal safety standard does not protect someone from being sued under common law.
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Transportation — Source: USLM XML via OLRC
Legislative History
Reference
Citation
49 U.S.C. § 30103
Title 49 — Transportation
Last Updated
Apr 6, 2026
Release point: 119-73