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). operation and maintenance, Defense-Wide For an additional amount for Operation and Maintenance, Defense-Wide , $9,884,501,000, to remain available until September 30, 2024, to respond to the situation in Ukraine and for related expenses: Provided , That of the total amount provided by this paragraph, $5,000,000,000, to remain available until September 30, 2026, shall be for the Ukraine Security Assistance Initiative: Provided further , That such funds for the Ukraine Security Assistance Initiative shall be available to the Secretary of Defense under the same terms and conditions as are provided for under this heading in the Additional Ukraine Supplemental Appropriations Act, 2023 (division M of Public Law 117–328 ) and shall be available notwithstanding section 8135 of the Department of Defense Appropriation Act, 2023 (division C of Public Law 117–328 ) or any similar provision in any other Act making appropriations for the Department of Defense: Provided further , That of the total amount provided by this paragraph, up to $4,500,000,000, to remain available until September 30, 2026, may be transferred to accounts under the headings Operation and Maintenance , Procurement , Research, Development, Test and Evaluation , and Revolving and Management Funds for replacement, through new procurement or repair of existing unserviceable equipment, of defense articles from the stocks of the Department of Defense, and for reimbursement for defense services of the Department of Defense and military education and training, provided to the government of Ukraine or to foreign countries that have provided support 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