46 C.F.R. § 126.180
Carriage of passengers
No passengers as defined by subparagraph (B) of the definition of passenger in 46 U.S.C. 2101 may be carried aboard an OSV except in an emergency.
No passengers as defined by subparagraph (B) of the definition of passenger in 46 U.S.C. 2101 may be carried aboard an OSV except in an emergency.