The signals herein required shall be given by means of the hand and arm, or a signal device, but when a vehicle is so constructed or loaded that a hand and arm signal would not be visible both to the front and rear of the vehicle, then the signals must be given by a lamp or device.
('77 Code, § 71.014) (Ord. passed 8-18-58)
Statutory reference:
Signal by hand or arm or signal device, see ILCS Ch. 625, Act 5 § 11-805 Signal lamps and signal devices, see ILCS Ch. 625, Act 5 § 12-208