For the purpose of carrying out this subchapter, there are authorized to be appropriated $50,000,000 for fiscal year 1991, such sums as may be necessary for each of the fiscal years 1992 and 1993, $150,000,000 for fiscal year 1994, such sums as may be necessary for each of the fiscal years 1995 through 2003, $225,000,000 for fiscal year 2008, $245,000,000 for fiscal year 2009, $250,000,000 for fiscal year 2010, $255,000,000 for fiscal year 2011, and $275,000,000 for fiscal year 2012.

Of the amounts appropriated under subsection (a) for a fiscal year, the Secretary shall reserve not more than 20 percent for carrying out section 300n–3 of this title.

(July 1, 1944, ch. 373, title XV, § 1510, formerly § 1509, as added Pub. L. 101–354, § 2, Aug. 10, 1990, 104 Stat. 415; renumbered § 1510 and amended Pub. L. 103–183, title I, §§ 102(a)(1), (b), 103, Dec. 14, 1993, 107 Stat. 2229, 2230; Pub. L. 105–340, title II, § 203(c)(2), Oct. 31, 1998, 112 Stat. 3194; Pub. L. 110–18, § 2(4), Apr. 20, 2007, 121 Stat. 83.)