Annual edition
Subsec. (c). Pub. L. 100–4 substituted “1990” for “1985”.
Source credit
Pub. L. 100–4, title II, § 206(d), Feb. 4, 1987, 101 Stat. 20.
Dec 29, 1981 – Feb 4, 1987
Amended · full text not held
Subsec. (c). Pub. L. 97–117 substituted “September 30, 1985” for “September 30, 1982”.
Source credit
Pub. L. 97–117, § 2(b), Dec. 29, 1981, 95 Stat. 1623
Dec 27, 1977 – Dec 29, 1981
Amended · full text not held
Pub. L. 95–217 designated existing provisions as subsec. (a) and added subsecs. (b) and (c).
Source credit
amended Pub. L. 95–217, § 36, Dec. 27, 1977, 91 Stat. 1581
Oct 18, 1972 – Dec 27, 1977
Amended · full text not held
CWA → Source credit
June 30, 1948, ch. 758, title II, § 211, as added Pub. L. 92–500, § 2, Oct. 18, 1972, 86 Stat. 843
Jun 30, 1948 – Oct 18, 1972
Enacted · full text not held
CWA → Source credit
June 30, 1948, ch. 758, title II, § 211, as added Pub. L. 92–500, § 2, Oct. 18, 1972, 86 Stat. 843