Okla. Stat. tit. 10, § 7502-1.2
Proceedings for adoption may be brought in the district court in the county where the petitioners or the child to be adopted reside.
Laws 1957, SB 184, c. 2b, § 4, p. 23; Amended by Laws 1991, SB 425, c. 113, § 3, eff. September 1, 1991; Amended by Laws 1997, HB 1241, c. 366, § 5, eff. November 1, 1997; Renumbered from 10 O.S. § 60.4 by Laws 1997, HB 1241, c. 366, § 58, eff. November 1, 1997.