NRS104A.2202. 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:

      1.  By course of dealing or usage of trade or by course of performance; and

      2.  By evidence of consistent additional terms,

Ê unless the court finds the writing to have been intended also as a complete and exclusive statement of the terms of the agreement.

      (Added to NRS by 1989, 345; A 1989, 721)