Current textIn force on Sept. 30, 2013Source: annual CFR editions 1996–2016
§ 399.203 Applicability.
Current wording, first on file in the 1996 annual edition.
Before Jan. 1, 2017 the record is one snapshot per annual CFR edition, revised as of October 1. This is the 2012 edition's wording. An amendment that took effect between Oct. 1, 2012 and Sept. 30, 2013 would not appear until the next edition, so check the citations below and the Federal Register for exact effective dates.
49 CFR § 399.203 — Applicability.. Text in force on September 30, 2013. This wording effective October 1, 1996 to present. Source: govinfo, 2012 edition, https://www.govinfo.gov/app/details/CFR-2012-title49-vol5/CFR-2012-title49-vol5-sec399-203. Retrieved from FMCSR.com, https://fmcsr.com/reg/399.203?asof=2013-09-30, on October 26, 2026. Unofficial compilation; verify against the official source.
This subpart applies to all trucks and truck-tractors, having a high profile cab-over-engine (COE) configuration, for entrance, egress and back of cab access, manufactured on and after September 1, 1982.
[44 FR 43732, July 26, 1979, as amended at 46 FR 56799, Nov. 19, 1981]
Amendment history
1 distinct wording on file since Oct. 1, 1996- [44 FR 43732, July 26, 1979, as amended at 46 FR 56799, Nov. 19, 1981]
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.