This part applies to consumer loans. Section 3-309.3 of Part 3 of this article contains certain limitations upon the terms of extensions of credit under revolving loan account plans which are subject to either a fixed or a variable rate and are secured by a consumer's principal dwelling. In addition, Section 3-309.4 of Part 3 of this article contains certain limitations upon the terms of extensions of credit under a subsection 10 mortgage referred to in subsection (10) of Section 1-301 of this title.
Okla. Stat. tit. 14A, § 3-401