46 C.F.R. § 13.611
Requirements to qualify for an STCW endorsement for Basic Liquefied Gas Tanker Cargo Operations
(a) Every applicant for an endorsement in Basic Liquefied Gas Tanker Operations must:
(1) Qualify for a national endorsement as Tank Vessel-Assistant LG; and
(2) Provide evidence of meeting the standards of competence identified in Table A-V/1-2-1 of the STCW Code (incorporated by reference, see § 13.103).
(b) [Reserved]