Current textIn force on May 29, 2025Source: eCFR
§ 382.309 Return-to-duty testing.
Current wording, in the annual edition revised as of Oct. 1, 2010.
49 CFR § 382.309 — Return-to-duty testing.. Text in force on May 29, 2025. This wording effective October 1, 2010 to present. Source: eCFR as of May 29, 2025, https://www.ecfr.gov/on/2025-05-29/title-49/section-382.309. Retrieved from FMCSR.com, https://fmcsr.com/reg/382.309?asof=2025-05-29, on October 26, 2026. Unofficial compilation; verify against the official source.
The requirements for return-to-duty testing must be performed in accordance with 49 CFR part 40, subpart O.
Amendment history
3 distinct wordings on file since Oct. 1, 1996- 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.