The Social Security Act, referred to in subsecs. (a)(1), (3), (b)(1), (4)(B), and (c), is act Aug. 14, 1935, ch. 531, 49 Stat. 620, as amended. Titles XVIII and XIX of the Act are classified generally to subchapters XVIII (§ 1395 et seq.) and XIX (§ 1396 et seq.) of chapter 7 of Title 42, The Public Health and Welfare. For complete classification of this Act to the Code, see section 1305 of Title 42 and Tables.

The Indian Self-Determination Act, referred to in subsec. (c), is title I of Pub. L. 93–638, Jan. 4, 1975, 88 Stat. 2206, as amended, which is classified principally to part A (§ 450f et seq.) of subchapter II of chapter 14 of this title. For complete classification of this Act to the Code, see Short Title note set out under section 450 of this title and Tables.

Section was formerly classified to section 1622 of this title.

1992—Subsec. (b)(4). Pub. L. 102–573, § 403(1), amended par. (4) generally. Prior to amendment, par. (4) read as follows: “develop and implement a schedule of income levels to determine the extent of payment of premiums by such organization for coverage of needy individuals; and methods of improving the participation of Indians in receiving the benefits provided pursuant to titles XVIII and XIX of the Social Security Act.”

Subsec. (c). Pub. L. 102–573, § 403(2), amended subsec. (c) generally. Prior to amendment, subsec. (c) read as follows: “There are authorized to be appropriated $5,000,000 for the fiscal year ending September 30, 1981, $5,750,000 for the fiscal year ending September 30, 1982, $6,615,000 for the fiscal year ending September 30, 1983, and $7,610,000 for the fiscal year ending September 30, 1984.”