Nevada Commercial Instruments and Transactions
Sec. § 104A.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,
unless the court finds the writing to have been intended also as a complete and exclusive statement of the terms of the agreement.
Source
Last accessed
Dec. 14, 2019