Current textIn force on Jan. 11, 2021Source: eCFR
§ 381.600 Do waivers, exemptions, and pilot programs preempt State laws and regulations?
Current wording, first on file in the 1999 annual edition.
49 CFR § 381.600 — Do waivers, exemptions, and pilot programs preempt State laws and regulations?. Text in force on January 11, 2021. This wording effective October 1, 1999 to present. Source: eCFR as of January 11, 2021, https://www.ecfr.gov/on/2021-01-11/title-49/section-381.600. Retrieved from FMCSR.com, https://fmcsr.com/reg/381.600?asof=2021-01-11, on October 26, 2026. Unofficial compilation; verify against the official source.
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.
Amendment history
1 distinct wording on file since Oct. 1, 1999A new entry appears whenever the regulatory words change between government snapshots. Day-precise from the eCFR (2017 onward); before that, one snapshot per annual CFR edition (revised as of October 1). Bracketed citations are the Federal Register history printed with the section.