Okla. Stat. tit. 12A, § 1-310
An obligation may be issued as subordinated to performance of another obligation of the person obligated, or a creditor may subordinate its right to performance of an obligation by agreement with either the person obligated or another creditor of the person obligated. Such a subordination does not create a security interest as against either the common debtor or a subordinated creditor.
Oklahoma Code Comment
None.
Laws 2005, HB 2028, c. 139, § 23, eff. January 1, 2006.