Historical textIn force on Oct. 1, 2011Source: annual CFR editions 1996–2015
§ 392.1 Scope of the rules in this part.
Wording first on file in the 1996 annual edition, superseded by the 2016 annual edition.
Before Jan. 1, 2017 the record is one snapshot per annual CFR edition, revised as of October 1. This is the 2011 edition's wording. An amendment that took effect between Oct. 1, 2011 and Oct. 1, 2011 would not appear until the next edition, so check the citations below and the Federal Register for exact effective dates.
49 CFR § 392.1 — Scope of the rules in this part.. Text in force on October 1, 2011. This wording effective October 1, 1996 to October 1, 2016. Source: govinfo, 2011 edition, https://www.govinfo.gov/app/details/CFR-2011-title49-vol5/CFR-2011-title49-vol5-sec392-1. Retrieved from FMCSR.com, https://fmcsr.com/reg/392.1?asof=2011-10-01, on October 26, 2026. Unofficial compilation; verify against the official source.
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.
[53 FR 18057, May 19, 1988, as amended at 60 FR 38746, July 28, 1995]
Amendment history
2 distinct wordings on file since Oct. 1, 1996- [53 FR 18057, May 19, 1988, as amended at 60 FR 38746, July 28, 1995; 81 FR 47721, July 22, 2016]
- [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.