Okla. Stat. tit. 21, § 884
Any person who knowingly marries the husband or wife of another, in any case in which such husband or wife would be punishable according to the foregoing provisions, shall be guilty of a Class D1 felony offense punishable by imprisonment as provided for in subsections B through F of Section 20N of this title, or by a fine not exceeding Five Hundred Dollars ($500.00), or by both such fine and imprisonment.
R.L. 1910, § 2442; Amended by Laws 1997, HB 1213, c. 133, § 261 (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 June 19, 1998) (superseded document available); Amended by Laws 1999, 1st Extr.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, § 165, emerg. eff. July 1, 1999 (superseded document available); Amended by Laws 2025, HB 2104, c. 486, § 391, eff. January 1, 2026 (superseded document available).