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  1. LII
  2. Electronic Code of Federal Regulations (e-CFR)
  3. Title 49 - Transportation
  4. Subtitle A - Office of the Secretary of Transportation
  5. PART 40 - PROCEDURES FOR TRANSPORTATION WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS
  6. Subpart F - Drug Testing Laboratories

49 CFR Subpart F - Drug Testing Laboratories

  • CFR
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  1. § 40.81 What laboratories may be used for DOT drug testing?
  2. § 40.83 How do laboratories process incoming specimens?
  3. § 40.85 What drugs do laboratories test for?
  4. § 40.87 What are the cutoff concentrations for drug tests?
  5. § 40.89 What is validity testing, and are laboratories required to conduct it?
  6. § 40.91 What validity tests must laboratories conduct on primary specimens?
  7. § 40.93 What criteria do laboratories use to establish that a specimen is dilute or substituted?
  8. § 40.95 What are the adulterant cutoff concentrations for initial and confirmation tests?
  9. § 40.96 What criteria do laboratories use to establish that a specimen is invalid?
  10. § 40.97 What do laboratories report and how do they report it?
  11. § 40.99 How long does the laboratory retain specimens after testing?
  12. § 40.101 What relationship may a laboratory have with an MRO?
  13. § 40.107 Who may inspect laboratories?
  14. § 40.109 What documentation must the laboratory keep, and for how long?
  15. § 40.111 When and how must a laboratory disclose statistical summaries and other information it maintains?
  16. § 40.113 Where is other information concerning laboratories found in this regulation?

The following state regulations pages link to this page.



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