The commissioner may waive all or part of any license examination requirement provided for in this article on a reciprocal basis with any other state which has standards at least equal to those of West Virginia and with federal agencies whose employees are certified under a government agency plan approved by the administrator of the federal environmental protection agency and may issue a license to the applicant: Provided, That all other requirements of this article are complied with by the applicant.
W. Va. Code § 19-16A-17