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Rulebook › 49 CFR Part 381

§ 381.600 Do waivers, exemptions, and pilot programs preempt State laws and regulations?

PART 381—WAIVERS, EXEMPTIONS, AND PILOT PROGRAMS, last amended 2016-12-12

Official text from eCFR.gov, up to date as of 2026-10-22. Checked for changes every day.

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Yes. During the time period that a waiver, exemption, or pilot program authorized by this part is in effect, no State shall enforce any law or regulation that conflicts with or is inconsistent with the waiver, exemption, or pilot program with respect to a person operating under the waiver or exemption or participating in the pilot program.

Official text from the eCFR. The eCFR is an authoritative but unofficial editorial compilation; the Federal Register is the legal source.