StacksVerified U.S. regulatory reference

46 U.S.C. § 7307

Verified against govinfo.gov as of June 20, 2026View official text on govinfo.gov
The required service for the endorsement of able seaman—unlimited, qualified for unlimited service on a vessel on any waters, is at least 18 months 1 So in original. Probably should be “18 months’ ”. service on deck on board vessels operating at sea or on the Great Lakes.