W. Va. Code § 55-7-32
(a) As used in this section:
"Commercial motor vehicle" means as defined in §17E-1-3(7) (A), (B), and (D) of this code, and also includes a truck tractor, road tractor, trailer, semitrailer, and pole trailer as defined in §17A-1-1 of this code. For purposes of this section, "commercial motor vehicle" does not include a vehicle serving as a common carrier of passengers, a commercial motor vehicle as defined in §17E-1-3(7)(C) of this code, a school bus as defined in §17E-1-3(33) of this code, or other vehicle that is primarily engaged in transporting passengers.
"Employer defendant" means (A) the owner of a commercial motor vehicle; (B) the employer of the person operating a commercial motor vehicle; or (C) any other person or entity that owns, leases, rents, or otherwise holds or exercises legal control over a commercial motor vehicle or operator of a commercial motor vehicle.
"Operation" means driving, operating, or being in physical control of a commercial motor vehicle in any place open to the general public for purposes of vehicular traffic.
(d) This section does not apply if the civil action involving a commercial motor vehicle arises from an incident for which an operator or driver is found to have: