§57.106. Expiration date.
40 C.F.R. § 57.106
Each NSO shall state its expiration date. No NSO issued under this regulation shall expire later than January 1, 1988.
Notes, amendments, and revision history
Authority
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
Source: 50 FR 6448, Feb. 15, 1985, unless otherwise noted.