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Historical textIn force on Jan. 5, 2018Source: eCFR

Appendix B to Part 40 Appendix B to Part 40 - DOT Drug-Testing Semi-Annual Laboratory Report to Employers

Wording effective January 1, 2018, superseded January 22, 2018.

eCFR as of January 5, 2018 ↗
49 CFR Appendix B to Part 40 — Appendix B to Part 40 - DOT Drug-Testing Semi-Annual Laboratory Report to Employers. Text in force on January 5, 2018. This wording effective January 1, 2018 to January 22, 2018. Source: eCFR as of January 5, 2018, https://www.ecfr.gov/on/2018-01-05/title-49/part-40/appendix-Appendix%20B%20to%20Part%2040. Retrieved from FMCSR.com, https://fmcsr.com/reg/appendix-b-to-part-40?asof=2018-01-05, on October 26, 2026. Unofficial compilation; verify against the official source.

The following items are required on each laboratory report:

Reporting Period: (inclusive dates)

Laboratory Identification: (name and address)

Employer Identification: (name; may include Billing Code or ID code)

C/TPA Identification: (where applicable; name and address)

1. Specimen Results Reported (total number)

By Test Reason

Amendment history

8 distinct wordings on file since Oct. 1, 2001
  1. June 1, 2023 → presenteCFR, day-precisediff vs. previous
    [88 FR 27651, May 2, 2023]
  2. May 2, 2023 → June 1, 2023eCFR, day-precisediff vs. previous
    [82 FR 52247, Nov. 13, 2017]
  3. Jan. 22, 2018 → May 2, 2023eCFR, day-precisediff vs. previous
    [82 FR 52247, Nov. 13, 2017]
  4. Jan. 1, 2018 → Jan. 22, 2018eCFR, day-precisediff vs. previousviewing
  5. Nov. 13, 2017 → Jan. 1, 2018eCFR, day-precisediff vs. previous
    [75 FR 49863, Aug. 16, 2010]
  6. Oct. 1, 2010 → Nov. 13, 2017annual editions 2010–2016diff vs. previous
    [75 FR 49863, Aug. 16, 2010]
  7. Oct. 1, 2008 → Oct. 1, 2010annual editions 2008–2009diff vs. previous
    [73 FR 35975, June 25, 2008]
  8. Oct. 1, 2001 → Oct. 1, 2008annual editions 2001–2007

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.