Okla. Stat. tit. 21, § 445
Any person who willfully gains unauthorized entry into any state penal institution, jail, any place where prisoners are located, or the penal institution grounds, upon conviction, shall be guilty of a felony punishable by imprisonment in the State Penitentiary for not less than one (1) year nor more than five (5) years, or by the imposition of a fine of not less than Five Hundred Dollars ($500.00) or more than One Thousand Dollars ($1,000.00), or by both such fine and imprisonment.
Laws 1985, HB 1327, c. 84, § 1, eff. November 1, 1985; Amended by Laws 1997, HB 1213, c. 133, § 196 (effective date amended to July 1, 1999, by Laws 1998, 1st Extr. Sess., HB 1002, c. 2, §§ 23-26, emerg. eff. June 19, 1998) (superseded document available); Amended by Laws 1999, 1st Extr. Sess., HB 1009, c. 5, § 110, emerg. eff. July 1, 1999 (superseded document available).