of obtaining such support through other means. (b) Not later than 30 days after the date on which a request for assistance is made, the Secretary of Homeland Security shall submit to the Committees on Appropriations of the House of Representatives and the Senate a report detailing the types of support requested, the alternatives analysis and cost-benefit analysis described in subsection (a), and the operational impact to Department of Homeland Security operations of any Department of Defense border security support requested by the Secretary. (c) Not later than 30 days after the date on which a request made for assistance is granted and quarterly thereafter through the duration of such assistance, the Secretary of Homeland Security shall submit to the Committees on Appropriations of the House of Representatives and the Senate, a report detailing the assistance provided and the operational impacts to border security operations. 541. Funds made available in this Act or any other Act for Operations and Support may be used for the necessary expenses of providing an employee emergency back-up care program. 542. (a) Not less than $5,000,000 made available in this Act shall be transferred to U.S. Immigration and Customs Enforcement—Operations and Support to support and conduct necessary operations of the Blue Campaign for fiscal year 2024. (b) Prior to the obligation of funds made available by subsection (a), notification shall be submitted to the Committees on Appropriations of the House of Representatives and the Senate. (RESCISSIONS OF FUNDS) 543. Of the funds appropriated to the Department of Homeland Security, the following funds are hereby rescinded from the following accounts and programs in the specified amounts: Provided, That no amounts may be rescinded from amounts that were designated by the Congress as an emergency requirement pursuant to a concurrent resolution on the budget or the Balanced Budget and Emergency Deficit Control Act of 1985: (1) $800,000 from unobligated balances available in the Office of