to Ukraine at the request of the United States: Provided further , That amounts made available by this paragraph may also be transferred to accounts under the heading Procurement for expansion of public and private plants, including the land necessary therefor, and procurement and installation of equipment, appliances, and machine tools in such plants, for the purpose of increasing production of critical munitions: Provided further , That for purposes of the preceding proviso, such funds may be obligated or expended for planning and design and military construction projects not otherwise authorized by law: Provided further , That funds transferred pursuant to a transfer authority provided by this paragraph shall be merged with and available for the same purposes and for the same time period as the appropriations to which the funds are transferred: Provided further , That the Secretary of Defense shall notify the congressional defense committees of the details of such transfers not less than 15 days before any such transfer: Provided further , That upon a determination that all or part of the funds transferred from this appropriation are not necessary for the purposes provided herein, such amounts may be transferred back and merged with this appropriation: Provided further , That any transfer authority provided herein is in addition to any other transfer authority provided by law: Provided further , 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 missile procurement, Army For an additional amount for Missile Procurement, Army , $755,000,000, to remain available until September 30, 2026, to respond to the situation in Ukraine and for related expenses: Provided , That such amount is designated by the Congress