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 L. 110–234 was repealed by section 4(a) of Pub.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. (c)(2). Pub. L. 115–334 substituted “2023” for “2018”.

2014—Subsec. (c). Pub. L. 113–79 amended subsec. (c) generally. Prior to amendment, text read as follows: “There is authorized to be appropriated such sums as may be necessary to carry out this section for each of fiscal years 2008 through 2012.”

Enactment of this section and repeal of Pub. L. 110–234 by Pub. L. 110–246 effective May 22, 2008, the date of enactment of Pub. L. 110–234, see section 4 of Pub. L. 110–246, set out as a note under section 8701 of this title.

“Secretary” as meaning the Secretary of Agriculture, see section 8701 of this title.