heading, up to $50,000 may be available for entertainment expenses. Foreign military financing program For necessary expenses for grants to enable the President to carry out the provisions of section 23 of the Arms Export Control Act ( 22 U.S.C. 2763 ), $6,202,113,000, of which $350,678,000, to remain available until September 30, 2021, is designated by the Congress for Overseas Contingency Operations/Global War on Terrorism pursuant to section 251(b)(2)(A)(ii) of the Balanced Budget and Emergency Deficit Control Act of 1985: Provided , That to expedite the provision of assistance to foreign countries and international organizations, the Secretary of State, following consultation with the Committees on Appropriations and subject to the regular notification procedures of such Committees, may use the funds appropriated under this heading to procure defense articles and services to enhance the capacity of foreign security forces: Provided further , That of the funds appropriated under this heading, not less than $3,300,000,000 shall be available for grants only for Israel which shall be disbursed not later than 30 days after enactment of this Act: Provided further , That to the extent that the Government of Israel requests that funds be used for such purposes, grants made available for Israel under this heading shall, as agreed by the United States and Israel, be available for advanced weapons systems, of which not less than $805,300,000 shall be available for the procurement in Israel of defense articles and defense services, including research and development: Provided further , That funds appropriated or otherwise made available under this heading shall be nonrepayable notwithstanding any requirement in section 23 of the Arms Export Control Act: Provided further , That funds made available under this heading shall be obligated upon apportionment in accordance with paragraph (5)(C) of section 1501(a) of title 31, United States Code. None of the funds made available under this heading shall be available to finance