The date of the enactment of this section, referred to in subsec. (b)(2)(A), is the date of enactment of Pub. L. 110–246, which was approved June 18, 2008.

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 L. 110–234 was repealed by section 4(a) of Pub.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.

A prior section 3319e, Pub. L. 95–113, title XIV, § 1473E, as added Pub. L. 101–220, § 5, Dec. 12, 1989, 103 Stat. 1878, related to research into new commercial products from natural plant materials, prior to repeal by Pub. L. 102–237, title IV, § 402(14), Dec. 13, 1991, 105 Stat. 1863.

2018—Subsec. (b)(1)(B)(iv). Pub. L. 115–334, § 7130(1), added cl. (iv).

Subsec. (d). Pub. L. 115–334, § 7130(2), substituted “2019 through 2023” for “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.