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Historical textIn force on May 31, 2023Source: eCFR

§ 40.210 Are drug tests other than urine permitted under the regulations?

Wording effective May 2, 2023, superseded June 1, 2023.

eCFR as of May 31, 2023 ↗
49 CFR § 40.210 — Are drug tests other than urine permitted under the regulations?. Text in force on May 31, 2023. This wording effective May 2, 2023 to June 1, 2023. Source: eCFR as of May 31, 2023, https://www.ecfr.gov/on/2023-05-31/title-49/section-40.210. Retrieved from FMCSR.com, https://fmcsr.com/reg/40.210?asof=2023-05-31, on October 26, 2026. Unofficial compilation; verify against the official source.

Link to an amendment published at 88 FR 27649, May 2, 2023.

No. Drug tests other than on urine specimens are not authorized for testing under this part. Only urine specimens screened and confirmed at HHS certified laboratories (see § 40.81) are allowed for drug testing under this part. Point-of-collection urine testing or instant tests are not authorized.

[82 FR 52246, Nov. 13, 2017]

Amendment history

4 distinct wordings on file since Nov. 13, 2017
  1. June 1, 2023 → presenteCFR, day-precisediff vs. previous
    [88 FR 27649, May 2, 2023]
  2. May 2, 2023 → June 1, 2023eCFR, day-precisediff vs. previousviewing
    [82 FR 52246, Nov. 13, 2017]
  3. Jan. 1, 2018 → May 2, 2023eCFR, day-precisediff vs. previous
    [82 FR 52246, Nov. 13, 2017]
  4. Nov. 13, 2017 → Jan. 1, 2018eCFR, day-precise

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.