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Reading the regulations as they stood on March 9, 2022. Current text may differ.Switch to current
Current textIn force on March 9, 2022Source: eCFR

§ 383.21 Number of drivers' licenses.

Current wording, in the annual edition revised as of Oct. 1, 1999.

eCFR as of March 9, 2022 ↗
49 CFR § 383.21 — Number of drivers' licenses.. Text in force on March 9, 2022. This wording effective October 1, 1999 to present. Source: eCFR as of March 9, 2022, https://www.ecfr.gov/on/2022-03-09/title-49/section-383.21. Retrieved from FMCSR.com, https://fmcsr.com/reg/383.21?asof=2022-03-09, on October 26, 2026. Unofficial compilation; verify against the official source.

No person who operates a commercial motor vehicle shall at any time have more than one driver's license.

[64 FR 48110, Sept. 2, 1999]

Amendment history

2 distinct wordings on file since Oct. 1, 1996
  1. Oct. 1, 1999 → presentannual editions 1999–2016diff vs. previousviewing
    [64 FR 48110, Sept. 2, 1999]
  2. Oct. 1, 1996 → Oct. 1, 1999annual editions 1996–1998

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.