insurance, operational fees, and vessel hire costs, as determined by the Secretary, of which $300,000,000, to remain available until expended, shall be for the National Security Multi-Mission Vessel Program, including funds for construction, planning, administration, and design of school ships, of which $2,400,000 shall remain available through September 30, 2020, for the Student Incentive Program, of which $3,800,000 shall remain available until expended for training ship fuel assistance, and of which $6,000,000 shall remain available until September 30, 2020, for direct payments for State Maritime Academies. Assistance to small shipyards To make grants to qualified shipyards as authorized under section 54101 of title 46, United States Code, as amended by Public Law 113–281 , $20,000,000, to remain available until expended. Ship disposal For necessary expenses related to the disposal of obsolete vessels in the National Defense Reserve Fleet of the Maritime Administration, $5,000,000, to remain available until expended. Maritime guaranteed loan (title xi) program account (including transfer of funds) For administrative expenses to carry out the guaranteed loan program, $3,000,000, which shall be transferred to and merged with the appropriations for Operations and Training , Maritime Administration. Port infrastructure development program To make grants to improve port facilities as authorized under section 50302 of title 46, United States Code, $200,000,000 to remain available until expended: Provided , That projects eligible for funding provided under this heading shall be projects for coastal seaports: Provided further , That in addition, $92,730,000, to remain available until expended, shall be for grants to the 15 coastal seaports that handled the greatest number of loaded foreign and domestic twenty-foot equivalent units of containerized cargo in 2016, as identified by the U.S. Army Corps of Engineers: Provided further , That the Maritime Administration shall distribute funds provided under this heading as