StacksVerified U.S. regulatory reference

33 CFR §95.045

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
While on board a vessel inspected, or subject to inspection, under Chapter 33 of Title 46 United States Code, a crewmember (including an officer), pilot, or watchstander not a regular member of the crew:
  1. (a)Shall not perform or attempt to perform any scheduled duties within four hours of consuming any alcohol;
  2. (b)Shall not be intoxicated at any time;
  3. (c)Shall not consume any intoxicant while on watch or duty; and
  4. (d)May consume a legal non-prescription or prescription drug provided the drug does not cause the individual to be intoxicated.