Section,
Pub. L. 93–415, title II, §299, formerly §261, Sept. 7, 1974, 88 Stat. 1129
;
Pub. L. 94–273, §32(b), Apr. 21, 1976, 90 Stat. 380
;
Pub. L. 94–503, title I, §130(a), Oct. 15, 1976, 90 Stat. 2425
;
Pub. L. 95–115, §6(b), Oct. 3, 1977, 91 Stat. 1058
;
Pub. L. 96–509, §§2(a), 15, Dec. 8, 1980, 94 Stat. 2750
, 2760;
Pub. L. 98–473, title II, §640, Oct. 12, 1984, 98 Stat. 2121
; renumbered §291 and amended
Pub. L. 100–690, title VII, §§7265, 7266(3), Nov. 18, 1988, 102 Stat. 4448
, 4449;
Pub. L. 101–204, title X, §§1001(e)(1), 1002, Dec. 7, 1989, 103 Stat. 1827
; renumbered §299 and amended
Pub. L. 102–586, §2(i)(1)(B), (j), Nov. 4, 1992, 106 Stat. 5006
, 5016;
Pub. L. 107–273, div. C, title II, §12213, Nov. 2, 2002, 116 Stat. 1891
, authorized appropriations for this subchapter for fiscal years 2003 to 2007.
Section was formerly classified to section 5671 of Title 42, The Public Health and Welfare.