It shall be unlawful for any recreational vehicle manufacturer, factory branch, distributor, distributor branch, or subsidiary thereof to own, operate, or control, either directly or indirectly, any recreational vehicle warranty or service facility located in the Commonwealth. Nothing in this section shall prohibit any recreational vehicle manufacturer, factory branch, distributor, distributor branch, or subsidiary thereof from owning, operating, or controlling any warranty or service facility for warranty or service of recreational vehicles owned or operated by the manufacturer, factory branch, distributor, distributor branch, or subsidiary thereof. Nothing contained in this section shall prohibit a recreational vehicle manufacturer, factory branch, distributor, or distributor branch from performing service for reasons of compliance with an order of a court of competent jurisdiction or of warranty under Chapter 17.3 (§ 59.1-207.9 et seq.) of Title 59.1. The preceding provisions of this section shall not apply to manufacturers of refined fuels truck tanks or to persons who assemble refined fuels truck tanks or to persons who exclusively manufacture or assemble school buses or school bus parts.