; and (2) transfer any funds made available to the Department of Homeland Security under the headings Domestic Nuclear Detection Office and Office of Health Affairs by any appropriations Acts for functions that are authorized to be transferred to such Office and to be used for the purpose of executing authorization of such Office to a Countering Weapons of Mass Destruction account that is established in the Treasury of the United States. (b) The authority provided in subsection (b)(2) shall only be available if the Secretary has notified the Committees on Appropriations of the Senate and the House of Representatives at least 15 days in advance of each such transfer. (rescission) 534. Of the available unobligated balances from Public Law 115–31 under the heading Coast Guard—Research and Development, Test, and Evaluation , $17,471,912 are hereby rescinded: Provided , That no amounts may be rescinded from amounts that were designated by the Congress as an emergency requirement pursuant to a concurrent resolution on the budget or the Balanced Budget and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 ( Public Law 99–177 ). (rescission) 535. From the unobligated balances available in the Department of the Treasury Forfeiture Fund established by section 9703 of title 31, United States Code (added by section 638 of Public Law 102–393 ), $120,000,000 shall be permanently rescinded not later than September 30, 2019. This Act may be cited as the Department of Homeland Security Appropriations Act, 2019 .