§FMCSR.com
Historical textIn force on Oct. 7, 2021Source: eCFR

§ 382.503 Required evaluation and testing.

Wording effective October 7, 2021, superseded November 8, 2021.

eCFR as of October 7, 2021 ↗
49 CFR § 382.503 — Required evaluation and testing.. Text in force on October 7, 2021. This wording effective October 7, 2021 to November 8, 2021. Source: eCFR as of October 7, 2021, https://www.ecfr.gov/on/2021-10-07/title-49/section-382.503. Retrieved from FMCSR.com, https://fmcsr.com/reg/382.503?asof=2021-10-07, on October 26, 2026. Unofficial compilation; verify against the official source.

Link to an amendment published at 86 FR 55741, Oct. 7, 2021.

No driver who has engaged in conduct prohibited by subpart B of this part shall perform safety-sensitive functions, including driving a commercial motor vehicle, unless the driver has met the requirements of part 40, subpart O, of this title. No employer shall permit a driver who has engaged in conduct prohibited by subpart B of this part to perform safety-sensitive functions, including driving a commercial motor vehicle, unless the driver has met the requirements of part 40, subpart O, of this title.

Amendment history

4 distinct wordings on file since Oct. 1, 1996
  1. Nov. 8, 2021 → presenteCFR, day-precisediff vs. previous
    [66 FR 43103, Aug. 17, 2001, as amended at 86 FR 55741, Oct. 7, 2021]
  2. Oct. 7, 2021 → Nov. 8, 2021eCFR, day-precisediff vs. previousviewing
  3. Oct. 1, 2001 → Oct. 7, 2021annual editions 2001–2016diff vs. previous
  4. Oct. 1, 1996 → Oct. 1, 2001annual editions 1996–2000

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.