§FMCSR.com
Current textIn force on Feb. 26, 2024Source: eCFR

§ 40.49 What materials are used to collect oral fluid specimens?

Current wording, effective June 1, 2023.

eCFR as of February 26, 2024 ↗
49 CFR § 40.49 — What materials are used to collect oral fluid specimens?. Text in force on February 26, 2024. This wording effective June 1, 2023 to present. Source: eCFR as of February 26, 2024, https://www.ecfr.gov/on/2024-02-26/title-49/section-40.49. Retrieved from FMCSR.com, https://fmcsr.com/reg/40.49?asof=2024-02-26, on October 26, 2026. Unofficial compilation; verify against the official source.

For each DOT drug test, you must use a collection device meeting the requirements of appendix B of this part.

[88 FR 27640, May 2, 2023]

Amendment history

5 distinct wordings on file since Oct. 1, 2001
  1. June 1, 2023 → presenteCFR, day-precisediff vs. previousviewing
    [88 FR 27640, May 2, 2023]
  2. May 2, 2023 → June 1, 2023eCFR, day-precisediff vs. previous
  3. Oct. 1, 2012 → May 2, 2023annual editions 2012–2016diff vs. previous
  4. Oct. 1, 2011 → Oct. 1, 2012annual edition 2011diff vs. previous
  5. Oct. 1, 2001 → Oct. 1, 2011annual editions 2001–2010

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.