Maryland Statutes
Subtitle 2 - Formation and Construction of Lease Contract
Section 2A-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.

Structure Maryland Statutes