46 C.F.R. § 4.03-7 Chemical test.
Title 46 - Shipping
The term chemical test means a scientifically recognized test which analyzes an individual's breath, blood, urine, saliva, bodily fluids, or tissues for evidence of dangerous drug or alcohol use. [CGD 86–067, 53 FR 47077, Nov. 21, 1988]
Title 46: Shipping
PART 4—MARINE CASUALTIES AND INVESTIGATIONS
Subpart 4.03—Definitions
§ 4.03-7 Chemical test.

