Okla. Stat. tit. 60, § 1009
Nothing in this act shall invalidate or affect surveys done by the land tie method or surveys referring to the Indian Meridian and Baseline or Cimarron Meridian and Baseline.
Laws 1990, HB 1293, c. 138, § 9, eff. November 1, 1990; Amended by Laws 2024, HB 3509, c. 209, § 7, eff. November 1, 2024 (superseded document available).