Okla. Stat. tit. 19, § 288.1
All plats or subdivision plats filed in the county clerk's office shall be indexed and filed, and one copy placed in bound volumes or booklets, so that all plats or subdivisions are compiled and indexed accordingly.
Added by Laws 1976, HB 1245, c. 162, § 2, emerg. eff. May 31, 1976.