Unless displaced by the provisions of this chapter, 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.
(Dec. 22, 2017, P.L.1249, No.78, eff. 60 days)
2017 Amendment. Act 78 renumbered former section 5110 to section 5112. See section 7 of Act 78 in the appendix to this title for special provisions relating to applicability.