Okla. Stat. tit. 27A, § 2-5-101
This article may be cited as the "Oklahoma Clean Air Act".
Laws 1967, SB 27, c. 80, § 1, emerg. eff. April 18, 1967; Renumbered from 63 O.S. § 2001 by Laws 1978, HB 1589, c. 62, § 2; Amended by Laws 1993, HB 1002, c. 145, § 38, emerg. eff. July 1, 1993; Renumbered from 63 O.S. § 1-1801 by Laws 1993, c. 145, § 359, eff. July 1, 1993.