The US Coast Guard under Title 46 part 10 of the Code of Federal Regulations has created a new credential. It combines the individual Merchant Mariner Document, license, and Certificate of Registry as well as the STCW endorsement into a single credential that serves as the Mariner's qualification document.
Please DO NOT send cash - only checks or money orders.
Merchant Mariner Credential List Server | NMC Address & Location
Applications MUST be sent through your local REC