Pub. L. 110–234 and Pub. L. 110–246 enacted identical sections. Pub. L. 110–234 was repealed by section 4(a) of Pub. L. 110–246.

2018—Subsec. (a). Pub. L. 115–334 substituted “$33,000,000 for each of fiscal years 2019 through 2023” for “$30,000,000 for each of fiscal years 2008 through 2018”.

2014—Subsec. (a). Pub. L. 113–79, § 6207(1), substituted “2018” for “2012”.

Subsec. (b). Pub. L. 113–79, § 6207(2), designated existing provisions as par. (1) and inserted heading, substituted “Except as provided in paragraph (2), not more than” for “Not more than”, and added par. (2).

Section effective on the first day of the first fiscal year beginning after June 18, 2008, see section 14217(d) of Pub. L. 110–246, set out as a note under section 15101 of this title.