amount for Procurement of Ammunition, Army , $801,400,000, to remain available until September 30, 2026, to respond to the situation in Israel and for related expenses. Provided , That such amount is designated by the Congress as an emergency requirement pursuant to section 251(b)(2)(A) of the Balanced Budget and Emergency Deficit Control Act of 1985, as amended: Provided further , That such amount shall be available only if the President designates such amount as an emergency requirement pursuant to section 251(b)(2)(A). Procurement, Defense-Wide For an additional amount for Procurement, Defense-Wide , $4,000,000,000, to remain available until September 30, 2027, for the Secretary of Defense to provide to the Government of Israel for the procurement of the Iron Dome and David’s Sling defense systems to counter short-range rocket threats: Provided , That such funds shall be transferred pursuant to an exchange of letters and are in addition to funds provided pursuant to the U.S.-Israel Iron Dome Procurement Agreement, as amended: Provided further , That nothing under this heading shall be construed to apply to amounts made available in prior appropriations Acts for the procurement of the Iron Dome and David's Sling defense systems: Provided further , That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A) of the Balanced Budget and Emergency Deficit Control Act of 1985, as amended: Provided further , That such amounts shall be available only if the President designates such amount as an emergency requirement pursuant to section 251(b)(2)(A). Defense Production Act Purchases For an additional amount for Defense Production Act Purchases , $198,600,000, to remain available until expended, for activities by the Department of Defense pursuant to sections 108, 301, 302, and 303 of the Defense Production Act of 1950 ( 50 U.S.C. 4518 , 4531, 4532, and 4533): Provided , That such amounts shall be obligated and expended by the Secretary of Defense as if