Current textIn force on Oct. 2, 2025Source: eCFR

§ 399.203 Applicability.

Current wording, first on file in the 1996 annual edition.

eCFR as of October 2, 2025 ↗

49 CFR § 399.203 — Applicability.. Text in force on October 2, 2025. This wording effective October 1, 1996 to present. Source: eCFR as of October 2, 2025, https://www.ecfr.gov/on/2025-10-02/title-49/section-399.203. Retrieved from FMCSR.com, https://fmcsr.com/reg/399.203?asof=2025-10-02, 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

Oct. 1, 1996 → presentannual editions 1996–2016viewing
[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.