1. Regulations
  2. title 40
  3. chapter I-i5
  4. part 57
  5. subpart A
  6. § 57.106

View all text of Subpart A [§ 57.101 - § 57.111]

§ 57.106 - Expiration date.

Each NSO shall state its expiration date. No NSO issued under this regulation shall expire later than January 1, 1988.

AUTHORITY: Secs. 110, 114, 119, 301, Clean Air Act, as amended (42 U.S.C. 7410, 7414, 7419, and 7601); sec. 406 of Pub. L. 95-95.

SOURCE: 50 FR 6448, Feb. 15, 1985, unless otherwise noted.

CITE AS: 40 CFR 57.106