KRS 38.430

Officers, warrant officers, and enlisted men of the Kentucky National Guard, going to or returning from any parade, encampment, drill or meeting they are required by proper authority to attend, shall, together with their vehicular conveyances, animals and military property in their custody, be allowed to pass free through tollgates and over all interstate and intrastate toll bridges and ferries if they are in uniform or present a written order signed by an officer of the Kentucky National Guard.