§ 2105. Ambulance available. Before any professional wrestling contest or exhibition shall take place, the promoter and the operator of the arena or facility shall have an ambulance or paramedical unit present at the arena in case a serious injury were to occur. If the ambulance or paramedical unit is located within five miles of the arena and that unit has been notified to be on call by the promoter, the unit need not be present at the arena.