Section 382-A:2-202 Final Written Expression; Parol or Extrinsic Evidence.
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.
Source. 1959, 247:1, eff. July 1, 1961. 2006, 169:2, eff. Jan. 1, 2007.