The Social Security Act, referred to in subsecs. (b)(2) and (d)(1), is act Aug. 14, 1935, ch. 531, 49 Stat. 620. Part D of title XI of the Act is classified generally to part D (§ 1320e et seq.) of subchapter XI of chapter 7 of Title 42, The Public Health and Welfare. Sections 1181(b) and 1183 of the Act are classified to sections 1320e(b) and 1320e–2, respectively, of Title 42. For complete classification of this Act to the Code, see section 1305 of Title 42 and Tables.

The date of enactment of such Act, referred to in subsec. (d)(1), probably means the date of enactment of Pub. L. 111–148, which enacted part D of title XI of the Social Security Act and was approved Mar. 23, 2010.

Section 937 of the Public Health Service Act, referred to in subsec. (d)(2)(A), (C), is classified to section 299b–37 of Title 42, The Public Health and Welfare.

A prior section 9511, added Pub. L. 102–240, title VIII, § 8003(a), Dec. 18, 1991, 105 Stat. 2205; amended Pub. L. 105–130, § 9(c), Dec. 1, 1997, 111 Stat. 2561, related to National Recreational Trails Trust Fund, prior to repeal by Pub. L. 105–178, title IX, § 9011(a), June 9, 1998, 112 Stat. 508.

2019—Subsec. (b)(1). Pub. L. 116–94, § 104(a)(1)(A)(ii), substituted “(E)(ii), and (F)(ii)” for “and (E)(ii)” in concluding provisions.

Subsec. (b)(1)(F). Pub. L. 116–94, § 104(a)(1)(A)(i), added subpar. (F).

Subsec. (b)(4). Pub. L. 116–94, § 104(a)(1)(B), added par. (4).

Subsec. (d)(2)(A). Pub. L. 116–94, § 104(a)(2), substituted “2029” for “2019”.

Subsec. (f). Pub. L. 116–94, § 104(a)(3), substituted “September 30, 2029” for “December 20, 2019”.

Pub. L. 116–69 substituted “December 20” for “November 21”.

Pub. L. 116–59 substituted “November 21” for “September 30”.