N.Y. Uniform Commercial Code Law § 2-202 : Uniform Commercial Code — Sales — Final written expression: parol or extrinsic evidence Date: 10 Feb 2014 TEXT PDF Current through 2016 New York Laws, Chapters 1 to 237 Terms with respect to which the confirmatory memoranda of the parties agree or which are otherwise set forth in a writing intended by the parties as a final expression of their agreement with respect to such terms as are included therein may not be contradicted by evidence of any prior agreement or of a contemporaneous oral agreement but may be explained or supplemented (a) by course of performance, course of dealing, or usage of trade (Section 1-303) ; and (b) by evidence of consistent additional terms unless the court finds the writing to have been intended also as a complete and exclusive statement of the terms of the agreement. N.Y. U.c.c. Law § 2-202 Amended by New York Laws 2014, ch. 505,Sec. 3, eff. 12/17/2014.