46 C.F.R. § 16.240 Serious marine incident testing requirements.
Title 46 - Shipping
The marine employer shall ensure that all persons directly involved in a serious marine incident are chemically tested for evidence of dangerous drugs and alcohol in accordance with the requirements of 46 CFR 4.06.
Title 46: Shipping
PART 16—CHEMICAL TESTING
Subpart B—Required Chemical Testing
§ 16.240 Serious marine incident testing requirements.

