DOT Rule 49 CFR Part 40 Section 40.107
Subpart F - Drug Testing Laboratories
§ 40.107 Who may inspect laboratories?
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.
Last updated: Wednesday, April 6, 2016