Md. Code Ann., Com. Law § 2-202
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
Added by Acts 1975, c. 49, § 2, eff. July 1, 1975. Amended by Acts 2012, c. 673, § 2, eff. June 1, 2012.
Formerly Art. 95B, § 2-202.