46 C.F.R. § 35.01-15 Carriage of persons other than crew—TB/ALL.
Title 46 - Shipping
No person not connected with the operation of a tank ship or tank barge or not having legitimate business with said vessel, shall be permitted aboard while vessel is under way unless specifically allowed by its certificate.
Title 46: Shipping
PART 35—OPERATIONS
Subpart 35.01—Special Operating Requirements
§ 35.01-15 Carriage of persons other than crew—TB/ALL.