46 CFR §12.619

1. (a)To qualify for an STCW endorsement as Medical First-aid Provider, an applicant must—
   1. (1)Provide evidence of successful completion of an approved course in medical first aid; and
   2. (2)Provide evidence of meeting the standard of competence specified in Table A-VI/4-1 of the STCW Code (incorporated by reference, see § 12.103 of this part).
2. (b)An applicant holding one of the following credentials is qualified for an endorsement as Medical First-aid Provider:
   1. (1)A valid professional license listed in § 11.807(a)(5) or (a)(6) of this subchapter, without restriction or limitation placed upon it by the issuing State.
   2. (2)A rating listed in § 11.807(a)(7) or (a)(8) of this subchapter.