; and (3) in paragraph (2), by striking Right-of-way and inserting Real property interests . Great Lakes St. Lawrence Seaway Development Corporation The Great Lakes St. Lawrence Seaway Development Corporation is hereby authorized to make such expenditures, within the limits of funds and borrowing authority available to the Corporation, and in accord with law, and to make such contracts and commitments without regard to fiscal year limitations, as provided by section 9104 of title 31, United States Code, as may be necessary in carrying out the programs set forth in the Corporation’s budget for the current fiscal year. OPERATIONS AND MAINTENANCE (HARBOR MAINTENANCE TRUST FUND) For necessary expenses to conduct the operations, maintenance, and capital infrastructure activities on portions of the St. Lawrence Seaway owned, operated, and maintained by the Great Lakes St. Lawrence Seaway Development Corporation, $40,288,000, to be derived from the Harbor Maintenance Trust Fund, pursuant to section 210 of the Water Resources Development Act of 1986 ( 33 U.S.C. 2238 ): Provided, That of the amounts made available under this heading, not less than $16,300,000 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, $318,000,000, to remain available until expended. CABLE SECURITY FLEET For the cable security fleet program, as authorized under chapter 532 of title 46, United States Code, $10,000,000, to remain available until expended. TANKER SECURITY PROGRAM For Tanker Security Fleet payments, as authorized under section 53406 of title 46, United States Code, $120,000,000, to remain available until expended. OPERATIONS AND TRAINING For necessary expenses of operations and training activities authorized by law, $283,546,000: Provided, That of the sums appropriated under this heading— (1)