W. Va. Code § 33-47-16
(a) Other laws. --
(2) For any product approved or certified to the commission, the rules, uniform standards and any other requirements of the commission shall constitute the exclusive provisions applicable to the content, approval and certification of such products. For advertisements that are subject to the commission's authority, any rule, uniform standard or other requirement of the commission which governs the content of the advertisements shall constitute the exclusive provision that a commissioner may apply to the content of the advertisement. Notwithstanding the foregoing, no action taken by the commission shall abrogate or restrict:
(b) Binding effect of this compact. --