The Coast Guard National Maritime Center (NMC) has issued a bulletin advising mariners of the steps to take to obtain merchant mariner credentials (MMCs) lost or destroyed during Hurricane Dorian.
In accordance with Federal Regulations, duplicate Merchant Mariner Credentials (MMCs) may
be issued free of charge to mariners whose credentials were lost or destroyed as a result of
Hurricane Dorian or subsequent flooding. Mariners should follow the steps below to obtain an
expedited replacement...
https://www.workboat.com/news/government/free-hurricane-dorian-mmc-replacement-for-mariners/