Whenever the Uniform Commercial Code creates a "presumption" with respect to a fact, or provides that a fact is "presumed", the trier of fact must find the existence of the fact unless and until evidence is introduced that supports a finding of its nonexistence.

Oklahoma Code Comment

Revised section 1-206 is based on old section 1-201(31). Oklahoma had no statutory definition prior to the UCC.

Historical Data Laws 1961, SB 36, p. 74, § 1-206. Amended by Laws 1995, SB 522, c. 242, § 53, eff. February 1, 1996; Amended by Laws 2005, HB 2028, c. 139, § 13, eff. January 1, 2006 (superseded document available).