§FMCSR.com
Historical textIn force on Sept. 30, 2001Source: annual CFR editions 1999–2000

§ 381.110 What definitions are applicable to this part?

Wording first on file in the 1999 annual edition, superseded by the 2001 annual edition.

govinfo, 2000 edition ↗
Before Jan. 1, 2017 the record is one snapshot per annual CFR edition, revised as of October 1. This is the 2000 edition's wording. An amendment that took effect between Oct. 1, 2000 and Sept. 30, 2001 would not appear until the next edition, so check the citations below and the Federal Register for exact effective dates.
49 CFR § 381.110 — What definitions are applicable to this part?. Text in force on September 30, 2001. This wording effective October 1, 1999 to October 1, 2001. Source: govinfo, 2000 edition, https://www.govinfo.gov/app/details/CFR-2000-title49-vol4/CFR-2000-title49-vol4-sec381-110. Retrieved from FMCSR.com, https://fmcsr.com/reg/381.110?asof=2001-09-30, on October 26, 2026. Unofficial compilation; verify against the official source.

Commercial motor vehicle means any motor vehicle that meets the definition of “commercial motor vehicle” found at 49 CFR 382.107 concerning controlled substances and alcohol use and testing, 49 CFR 383.5 concerning commercial driver's license standards, or 49 CFR 390.5 concerning parts 390 through 399 of the FMCSRs.

Federal Highway Administrator (the Administrator) means the chief executive of the Federal Highway Administration, an agency within the Department of Transportation.

FMCSRs means Federal Motor Carrier Safety Regulations (49 CFR parts 382 and 383, §§ 385.21 and 390.21, parts 391 through 393, 395, 396, and 399).

You means an individual or motor carrier or other entity that is, or will be, responsible for the operation of a CMV(s). The term includes a motor carrier's agents, officers and representatives as well as employees responsible for hiring, supervising, training, assigning, or dispatching of drivers and employees concerned with the installation, inspection, and maintenance of motor vehicle equipment and/or accessories. You also includes any interested party who would like to suggest or recommend that the FHWA initiate a pilot program.

Amendment history

4 distinct wordings on file since Oct. 1, 1999
  1. July 7, 2021 → presenteCFR, day-precisediff vs. previous
    [63 FR 67608, Dec. 8, 1998, as amended at 80 FR 59072, Oct. 1, 2015; 86 FR 35639, July 7, 2021]
  2. Oct. 1, 2015 → July 7, 2021annual editions 2015–2016diff vs. previous
    [63 FR 67608, Dec. 8, 1998, as amended at 80 FR 59072, Oct. 1, 2015]
  3. Oct. 1, 2001 → Oct. 1, 2015annual editions 2001–2014diff vs. previous
  4. Oct. 1, 1999 → Oct. 1, 2001annual editions 1999–2000viewing

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.