Current textIn force on Sept. 28, 2020Source: eCFR

§ 381.100 What is the purpose of this part?

Current wording, first on file in the 1999 annual edition.

eCFR as of September 28, 2020 ↗

49 CFR § 381.100 — What is the purpose of this part?. Text in force on September 28, 2020. This wording effective October 1, 1999 to present. Source: eCFR as of September 28, 2020, https://www.ecfr.gov/on/2020-09-28/title-49/section-381.100. Retrieved from FMCSR.com, https://fmcsr.com/reg/381.100?asof=2020-09-28, on October 26, 2026. Unofficial compilation; verify against the official source.

This part prescribes the rules and procedures for requesting waivers and applying for exemptions from those provisions of the Federal Motor Carrier Safety Regulations (FMCSRs) which were issued on the authority of 49 U.S.C. 31136 or chapter 313, and the initiation and administration of pilot programs.

Amendment history

1 distinct wording on file since Oct. 1, 1999

Oct. 1, 1999 → presentannual editions 1999–2016viewing

A 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.