2020—Subsec. (a). Pub. L. 116–260 substituted “2024” for “2016”.

2011—Pub. L. 111–364 amended section generally. Prior to amendment, text read as follows: “There is authorized to be appropriated to carry out this part $200,000,000 for each of fiscal years 2007 through 2011, to remain available until expended.”

Amendment by Pub. L. 111–364 effective Oct. 1, 2011, except as otherwise provided, see section 4 of Pub. L. 111–364, set out as a note under section 16131 of this title.