1. (a) Authority and responsibilities under other laws not affected Except as provided in subsection (b) of this section, this chapter shall not be construed as superseding or limiting the authorities and responsibilities, under any other provision of law, of the Administrator or any other Federal officer, department, or agency.
2. (b) Nonduplication of appropriations No appropriation shall be authorized or made under section 241, 243, or 246 of this title for any fiscal year after the fiscal year ending June 30, 1964, for any purpose for which appropriations may be made under authority of this chapter.

(July 14, 1955, ch. 360, title III, § 310, formerly § 10, as added Pub. L. 88–206, § 1, Dec. 17, 1963, 77 Stat. 401; renumbered § 303, Pub. L. 89–272, title I, § 101(4), Oct. 20, 1965, 79 Stat. 992; amended Pub. L. 90–148, § 2, Nov. 21, 1967, 81 Stat. 505; renumbered § 310 and amended Pub. L. 91–604, §§ 12(a), 15(c)(2), Dec. 31, 1970, 84 Stat. 1705, 1713.)

Editorial Notes

Codification

Section was formerly classified to section 1857i of this title.

Prior Provisions

A prior section 310 of act July 14, 1955, was renumbered section 317 by Pub. L. 91–604 and is set out as a Short Title note under section 7401 of this title.

Provisions similar to those in subsec. (a) of this section were contained in section 1857f of this title, act July 14, 1955, ch. 360, § 7, 69 Stat. 323, prior to the general amendment of this chapter by Pub. L. 88–206.

Amendments

1970—Subsec. (a). Pub. L. 91–604, § 15(c)(2), substituted “Administrator” for “Secretary”.

1967—Subsec. (b). Pub. L. 90–148 substituted reference to section 246 of this title for reference to section 246(c) of this title.

Statutory Notes and Related Subsidiaries

Modification or Rescission of Rules, Regulations, Orders, Determinations, Contracts, Certifications, Authorizations, Delegations, and Other Actions

All rules, regulations, orders, determinations, contracts, certifications, authorizations, delegations, or other actions duly issued, made, or taken by or pursuant to act July 14, 1955, the Clean Air Act, as in effect immediately prior to the date of enactment of Pub. L. 95–95 [Aug. 7, 1977] to continue in full force and effect until modified or rescinded in accordance with act July 14, 1955, as amended by Pub. L. 95–95 [this chapter], see section 406(b) of Pub. L. 95–95, set out as an Effective Date of 1977 Amendment note under section 7401 of this title.