§16.113. Chemical drug testing. — Inbound Citations

(b) The marine employer shall ensure that the urine specimen collection procedures of § 16.113 of this chapter and the chain of custody requirements of 49 CFR part 40, subpart D, are complied with. The marine employer shall ensure that urine specimens required by §§ 4.06-20 and 4. 06-30 are promptly shipped to a laboratory complying with the requirements of 49 CFR part 40. Urine specimens must be shipped by an expeditious means, but need not be shipped in a cooled condition for overnight delivery.