Section was formerly classified to section 1857f–3 of this title.

1977—Subsec. (a). Pub. L. 95–95 struck out “paragraph (1), (2), (3), or (4)” after “restrain violations of”.

1970—Subsec. (a). Pub. L. 91–604 inserted reference to par. (4) of section 7522(a) of this title.

1967—Pub. L. 90–148 reenacted section without change.

Amendment by Pub. L. 95–95 effective Aug. 7, 1977, except as otherwise expressly provided, see section 406(d) of Pub. L. 95–95, set out as a note under section 7401 of this title.

Suits, actions, and other proceedings lawfully commenced by or against the Administrator or any other officer or employee of the United States in his official capacity or in relation to the discharge of his official duties under act July 14, 1955, the Clean Air Act, as in effect immediately prior to the enactment of Pub. L. 95–95 [Aug. 7, 1977], not to abate by reason of the taking effect of Pub. L. 95–95, see section 406(a) of Pub. L. 95–95, set out as an Effective Date of 1977 amendment note under section 7401 of this title.