For each DOT drug test, you must use a collection kit meeting the requirements of Appendix A of this part.
Source: 65 FR 79526, Dec. 19, 2000. Redesignated at 88 FR 27639, May 2, 2023
Compiled from the Electronic Code of Federal Regulations (eCFR), an editorial compilation and not an official legal edition of the CFR. The official text is the Federal Register and the annual CFR edition. §40.44 on eCFR.