§ 70.56 LIGHTS.
   (A)   It shall be unlawful to operate or park on any street any vehicle not equipped with adequate lights conforming to the requirements of the state law.
   (B)   Any motor vehicle owned or usually operated by a volunteer firefighter may be equipped with not to exceed four lamps which shall emit a blue light without glare. Two such lamps may be mounted on the front or on the dash and two may be mounted on the rear of any such vehicle, except that a flashing blue light may be used only when such firefighter is responding to a fire call.
(1975 Code, § 20-156) Penalty, see § 70.99