§ 74.04 HORN.
   Every motor vehicle shall be equipped with a good and sufficient audible signaling device in efficient working condition. Such signaling device shall be sounded when necessary to give timely warning or the approach of a vehicle, but such horn or other signaling shall not be sounded for any purpose other than as a warning of impending danger. No motor vehicle other than an emergency vehicle shall be equipped with a siren or gong signaling device.
(Prior Code, § 20-6-4) Penalty, see § 70.99