Okla. Stat. tit. 14A, § 2-401
This part applies to consumer credit sales and consumer leases. In addition, Section 14A-2-310.3 of Part 3 of this article contains certain limitations upon the terms of extensions of credit under revolving charge account plans which are subject to either a fixed or a variable rate and are secured by a consumer's principal dwelling.
Laws 1969, HB 1001, c. 352, § 2-401, emerg. eff. July 1, 1969; Amended by Laws 1990, HB 2321, c. 260, § 20, emerg. eff. July 1, 1990.