W. Va. Code § 23-2C-22: Rules.

Except as otherwise provided in this chapter, all rules applicable to the former Workers' Compensation Commission are hereby adopted and made effective as to the operation of the Workers' Compensation insurance market to the extent that they are not in conflict with the current law. Authority to enforce the existing rules and the regulatory functions of the commission as set forth in chapter twenty-three of the code shall transfer from the commission to the Insurance Commissioner effective upon termination of the commission.