1986 ( 33 U.S.C. 2238 ): Provided , That of the amounts made available under this heading, not less than $15,800,000 shall be for the seaway infrastructure program. Maritime administration Maritime security program For necessary expenses to maintain and preserve a U.S.-flag merchant fleet as authorized under chapter 531 of title 46, United States Code, to serve the national security needs of the United States, $314,007,780, to remain available until expended. Cable security fleet program For necessary expenses to establish and maintain a fleet of United States-documented cable vessels as authorized under chapter 532 of title 46, United States Code, to meet the national security requirements of the United States, $10,000,000, to remain available until expended. Operations and training (including transfer of funds) For necessary expenses of operations and training activities authorized by law, $161,417,000: Provided , That of the amounts made available under this heading— (1) $82,289,000, to remain available until September 30, 2022, shall be for the operations of the United States Merchant Marine Academy