Final 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 record 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: 1. by course of performance, course of dealing, or usage of trade ( section 554.1303 ); and 2. by evidence of consistent additional terms unless the court finds the record to have been intended also as a complete and exclusive statement of the terms of the agreement. [C66, 71, 73, 75, 77, 79, 81, §554.2202 ] 2007 Acts, ch 41, §24 ; 2024 Acts, ch 1023, §18 Referred to in §554.2316 , 554.2326 , 715B.2