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Current textIn force on May 29, 2025Source: eCFR

§ 392.1 Scope of the rules in this part.

Current wording, in the annual edition revised as of Oct. 1, 2016.

eCFR as of May 29, 2025 ↗

(a) Every motor carrier, its officers, agents, representatives, and employees responsible for the management, maintenance, operation, or driving of commercial motor vehicles, or the hiring, supervising, training, assigning, or dispatching of drivers, shall be instructed in and comply with the rules in this part.

(b) The rules in this part do not apply to drivers of “pipeline welding trucks” as defined in 49 CFR 390.38(b).

[53 FR 18057, May 19, 1988, as amended at 60 FR 38746, July 28, 1995; 81 FR 47721, July 22, 2016]

Amendment history

2 distinct wordings on file since Oct. 1, 1996
  1. [53 FR 18057, May 19, 1988, as amended at 60 FR 38746, July 28, 1995; 81 FR 47721, July 22, 2016]
  2. Oct. 1, 1996 → Oct. 1, 2016annual editions 1996–2015
    [53 FR 18057, May 19, 1988, as amended at 60 FR 38746, July 28, 1995]

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.