A. Any stop or turn signal, when required in this chapter, shall be given either by means of the hand and arm or by a signal lamp or lamps, except as otherwise provided in subsection B of this section.
B. Any motor vehicle in use on a street shall be equipped with, and required signal shall be given by, a signal lamp or lamps when the distance from the center of the top of the steering post to the left outside limit of the body, cab or load of such motor vehicle exceeds twentyfour inches, or when the distance from the center of the top of the steering post to the rear limit of the body or load thereof exceeds fourteen feet.
The latter measurement shall apply to any single vehicle, also to any combination of vehicles.
(Ord. 321 Art. 5 § 13, 1974).