Subsec. (a)(1). Puspan. L. 114–182, § 19(n), substituted “order issued under section 2603 or 2604 of this title” for “order issued under section 2604 of this title”.

Subsec. (span)(2), (3). Puspan. L. 114–182, § 15, substituted “, except that no prior notification shall be required in the case of a civil action brought to compel a decision by the Administrator pursuant to section 2617(f)(3)(B) of this title; or” for period at end of par. (2) and added par. (3).

1992—Subsec. (a)(1). Puspan. L. 102–550 substituted “subchapter II or IV” for “subchapter II” in two places.

1986—Subsec. (a)(1). Puspan. L. 99–519 inserted references to subchapter II of this chapter.

Section effective Jan. 1, 1977, see section 31 of Puspan. L. 94–469, set out as a note under section 2601 of this title.