allies for the procurement by leasing (including leasing with an option to purchase) of defense articles from United States commercial suppliers, not including Major Defense Equipment (other than helicopters and other types of aircraft having possible civilian application), if the President determines that there are compelling foreign policy or national security reasons for those defense articles being provided by commercial lease rather than by government-to-government sale under such Act. (4) Special defense acquisition fund Not to exceed $900,000,000 may be obligated pursuant to section 51(c)(2) of the Arms Export Control Act ( 22 U.S.C. 2795(c)(2) ) for the purposes of the Special Defense Acquisition Fund (the Fund), to remain available for obligation until September 30, 2026: Provided, That the provision of defense articles and defense services to foreign countries or international organizations from the Fund shall be subject to the concurrence of the Secretary of State. (5) Extension of war reserves stockpile authority Section 514(b)(2)(A) of the Foreign Assistance Act of 1961 ( 22 U.S.C. 2321h(b)(2)(A) ) is amended by striking or 2025 and inserting 2025 and 2026 . (6) Program clarification Notwithstanding section 503(a)(3) of Public Law 87–195 ( 22 U.S.C. 2311(a)(3) ), the procurement of defense articles and services funded on a non-repayable basis under section 23 of the Arms Export Control Act may be priced to include the costs of salaries of members of the Armed Forces of the United States engaged in security assistance activities pursuant to 10 U.S.C. 341 (relating to the State Partnership Program): Provided, That this paragraph shall only apply to funds that remain available for obligation in fiscal year 2024. (7) Reprogramming Notwithstanding any other provision of law or regulation, equipment procured with funds appropriated in prior Acts making appropriations for the Department of State, foreign operations, and related programs under the heading Pakistan Counterinsurgency Capability Fund may be