Mo. Rev. Stat. § 428.054
Current with changes from the 2023 Legislative Session
Unless displaced by the provisions of sections 428.005 to 428.059, the principles of law and equity, including the law merchant and the law relating to principal and agent, estoppel, laches, fraud, misrepresentation, duress, coercion, mistake, insolvency, or other validating or invalidating cause, supplement its provisions.
§ 428.054, RSMo