(A) Every motor vehicle, when operated upon a street, shall be equipped with a horn in good working order and capable of emitting a sound audible under normal conditions from a distance of not less than 200 feet, but no horn or other warning device shall emit an unreasonably loud or harsh sound or a whistle. The driver of a motor vehicle shall, when reasonably necessary to ensure safe operation, give audible warning with his or her horn, but shall not otherwise use the horn when upon a street.
(B) (1) No vehicle shall be equipped with, nor shall any person use upon a vehicle any siren, whistle or bell, except as otherwise permitted in this chapter.
(2) Any authorized emergency vehicle may be equipped with a siren, whistle or bell capable of emitting sound audible under normal conditions from a distance of not less than 500 feet, but the siren, whistle or bell shall not be used except when the vehicle is operated in response to an emergency call or in the immediate pursuit of an actual or suspected violator of the law in which the latter events the driver of the vehicle shall sound the siren, whistle or bell when necessary to warn pedestrians and other drivers of the approach thereof.
(C) No bicycle shall be equipped with, nor shall any person use upon a bicycle any siren or whistle.
('73 Code, § 21-240) (Ord. 62-610, passed 10-1-62) Penalty, see § 70.999