There is authorized to be appropriated such sums as may be necessary to carry out sections 277d–43 to 277d–46 of this title. Such sums shall remain available until expended.
(Pub. L. 106–457, title VIII, § 806, Nov. 7, 2000, 114 Stat. 1981; Pub. L. 108–425, § 3, Nov. 30, 2004, 118 Stat. 2421.)