All motor equipment and all personal cars of the rescue squad and emergency medical services department members shall have the right-of-way over all other traffic when responding to an alarm. The captain and assistant are hereby authorized to attach to their personal vehicles such warning devices and lights as allowed by law and to be used by them personally only when on official business. Other members of the department are hereby authorized to attach to vehicles such warning devices as allowed by law, used by them in responding to rescue calls. (Ord. of 6-4-90, § 1) Cross References: Traffic and vehicles, ch. 34. State Law References: Approach of police, fire or rescue vehicles, G.S. 20-157.