Annual edition
Subsec. (c)(3). Pub. L. 95–623 substituted “7411” for “7411(b)(1)(B)” and “7412” for “7412(b)(1)(B)”.
Source credit
Pub. L. 95–623, § 13(c), Nov. 9, 1978, 92 Stat. 3458.
Aug 7, 1977 – Nov 9, 1978
Amended · full text not held
Subsec. (a). Pub. L. 95–95, § 115(1), (2), redesignated subsec. (d) as (a). Former subsec. (a), establishing an Air Quality Advisory Board in the Environmental Protection Agency, was struck out.
Source credit
Pub. L. 95–95, title I, § 115, Aug. 7, 1977, 91 Stat. 711
Dec 31, 1970 – Aug 7, 1977
Amended · full text not held
Subsec. (a). Pub. L. 91–604, § 15(c)(2), substituted “Environmental Protection Agency” for “Department of Health, Education, and Welfare” and “Administrator” for “Secretary”.
Source credit
renumbered § 117 and amended Pub. L. 91–604, §§ 4(a), (d), 15(c)(2), Dec. 31, 1970, 84 Stat. 1678, 1689, 1713
Nov 21, 1967 – Dec 31, 1970
Amended · full text not held
Subsec. (a). Pub. L. 90–148 substituted provisions establishing in the Department of Health, Education, and Welfare an Air Quality Advisory Board and providing for the appointment and term of its members for provisions directing the Secretary to maintain liaison with manufacturers looking toward development of devices and fuels to reduce pollutants in automotive exhaust and to appoint a technical committee and call it together from time to time to evaluate progress and develop and recommend research programs.
Source credit
renumbered § 110 and amended Pub. L. 90–148, § 2, Nov. 21, 1967, 81 Stat. 498
Oct 20, 1965 – Nov 21, 1967
Amended · full text not held
Source credit
renumbered § 106, Pub. L. 89–272, title I, § 101(3), Oct. 20, 1965, 79 Stat. 992
Dec 17, 1963 – Oct 20, 1965
Amended · full text not held
Source credit
July 14, 1955, ch. 360, title I, § 117 formerly § 6, as added Pub. L. 88–206, § 1, Dec. 17, 1963, 77 Stat. 399
Jul 14, 1955 – Dec 17, 1963
Enacted · full text not held
Source credit
July 14, 1955, ch. 360, title I, § 117 formerly § 6, as added Pub. L. 88–206, § 1, Dec. 17, 1963, 77 Stat. 399
