Md. Code Ann., Com. Law § 1-103
(b) The underlying purposes and policies of the Maryland Uniform Commercial Code are:
(c) Unless displaced by the particular provisions of the Maryland Uniform Commercial Code, the principles of law and equity, including the law merchant and the law relative to capacity to contract, principal and agent, estoppel, fraud, misrepresentation, duress, coercion, mistake, bankruptcy, or other validating or invalidating cause shall supplement its provisions, except that:
Added by Acts 2012, c. 673, § 2, eff. June 1, 2012.