Each employer having a drug and alcohol testing program under this part must ensure that all drug and alcohol testing conducted pursuant to this part complies with the procedures set forth in 49 CFR part 40.
14 C.F.R. §120.5
Each employer having a drug and alcohol testing program under this part must ensure that all drug and alcohol testing conducted pursuant to this part complies with the procedures set forth in 49 CFR part 40.
14 C.F.R. §120.5