WVC 40 - 1 A- 10
§40-1A-10. Supplementary provisions.
Unless displaced by the provisions of this article, 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.