Proportional registration not exclusive. Nothing contained in this subchapter relating to proportional registration of fleet

§ 6150.  Proportional registration not exclusive. Nothing contained in this subchapter relating to proportional registration of fleet vehicles shall be construed as requiring any vehicle to be proportionally registered if the vehicle is otherwise registered in this Commonwealth for the operation in which it is engaged including, but not by way of limitation, regular registration, temporary registration, or trip permit or registration.