# Who may inspect laboratories?

- **operation:** document
- **citation:** 49 CFR 40.107
- **title:** Who may inspect laboratories?
- **source type:** regulation
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** current
- **official:** true
- **published on:** Not available
- **effective on:** 2026-08-18
- **summary:** As a laboratory, you must permit an inspection, with or without prior notice, by ODAPC, a DOT agency, or a DOT-regulated employer that contracts with the laboratory for drug testing under the DOT drug testing program, or the designee of such an employer.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/49-cfr-40-107.json
- **markdown:** https://regulus.evalyn.ai/document/49-cfr-40-107.md
- **app url:** https://regulus.evalyn.ai/document/49-cfr-40-107
- **source url:** https://www.ecfr.gov/on/2026-08-18/title-49/section-40.107
**body:**

As a laboratory, you must permit an inspection, with or without prior notice, by ODAPC, a DOT agency, or a DOT-regulated employer that contracts with the laboratory for drug testing under the DOT drug testing program, or the designee of such an employer.
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- **body characters:** 254