Section was formerly classified to section 3796ee–2 of Title 42, The Public Health and Welfare, prior to editorial reclassification and renumbering as this section.
A prior section 1802 of title I of Pub. L. 90–351, as added Pub. L. 103–322, title II, § 20201(a)(3),
2006—Subsecs. (a)(1)(B), (b)(1)(A)(ii). Pub. L. 109–162, § 1168(a), formerly § 1168, as renumbered by Pub. L. 109–271, inserted “, including the extent to which evidence-based approaches are utilized” after “subchapter”.
Pub. L. 109–162, title XI, § 1168(b), as added by Pub. L. 109–271, § 8(n)(5)(B),