1993—Subsec. (a). Pub. L. 103–183 substituted “through 1998” for “through 1997”.

1992—Subsec. (a). Pub. L. 102–531, § 101(a), amended subsec. (a) generally. Prior to amendment, subsec. (a) read as follows: “For the purpose of allotments under section 300w–1 of this title, there is authorized to be appropriated $95,000,000 for fiscal year 1982, $96,500,000 for fiscal year 1983, $98,500,000 for fiscal year 1984, $98,500,000 for the fiscal year ending September 30, 1985, $98,500,000 for the fiscal year ending September 30, 1986, $98,500,000 for the fiscal year ending September 30, 1987, $110,000,000 for fiscal year 1989, and such sums as may be necessary for each of the fiscal years 1990 and 1991.”

Subsec. (b). Pub. L. 102–531, § 101(b), substituted “$7,000,000” for “$3,500,000”.

1988—Subsec. (a). Pub. L. 100–607 struck out “and” after “1986,” and inserted “, $110,000,000 for fiscal year 1989, and such sums as may be necessary for each of the fiscal years 1990 and 1991” before period at end.

1984—Subsec. (a). Pub. L. 98–555, § 4(a), inserted provisions authorizing appropriations for fiscal years ending Sept. 30, 1985, 1986, and 1987.

Subsec. (b). Pub. L. 98–555, § 4(b), substituted “$3,500,000” for “$3,000,000”.

Pub. L. 97–35, title IX, § 901, Aug. 13, 1981, 95 Stat. 535, provided in part that this subchapter is effective Oct. 1, 1981.