; and Virginia Class Submarine (AP), $200,000,000: Provided further, That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. Other Procurement, Navy For an additional amount for Other Procurement, Navy , $293,570,000, to remain available until September 30, 2026, to support improvements to the submarine industrial base and for related expenses: Provided , That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. Defense Production Act Purchases For an additional amount for Defense Production Act Purchases , $132,600,000, 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 delegated the necessary authorities conferred by the Defense Production Act of 1950: Provided further, That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. Research, Development, Test and Evaluation Research, Development, Test and Evaluation, Navy For an additional amount for Research, Development, Test and Evaluation, Navy , $7,000,000, to remain available until September 30, 2025, to support improvements to the submarine industrial base and for related expenses: Provided , That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. General Provisions—This Title 101. For an additional amount for the Department of Defense, $542,400,000, to remain available until September 30, 2024, for