Rhode Island General Laws
Part 2 - Formation and Construction of Lease Contract
Section 6A-2.1-202. - Final written expression: parol or extrinsic evidence.

§ 6A-2.1-202. 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 dealing or usage of trade or by course of performance; 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.
History of Section.P.L. 1991, ch. 305, § 1.