Naval Reserve flag

§ 7225. Naval Reserve flag The Secretary of the Navy shall prescribe a suitable flag to be known as the Naval Reserve flag. This flag may be flown by a seagoing merchant vessel if— (1) the vessel is documented under the laws of the United States; (2) the vessel has been designated by the Secretary, under such regulations as he prescribes, as suitable for service as a naval auxiliary in time of war; and (3) the master or commanding officer and at least half of the other licensed officers of the vessel are members of the Navy.