Okla. Stat. tit. 12 § 1141.1 : Civil Procedure — Actions Regarding Real Property —Nonjudicial Marketable Title Procedures Act — Short Title TEXT PDF This act shall be known and may be cited as the "Nonjudicial Marketable Title Procedures Act". Okla. Stat. tit. 12, § 1141.1 Added by Laws 2000, HB 2024, c. 147, §1, eff. 11/1/2000.