§ 71.21 HAND SIGNALS.
   If an operator wishes to turn, stop or back his or her vehicle or to move from one lane of traffic to another, and is unable to use the motor vehicle’s turn signals, he or she shall indicate the intention by a signal of the hand and forearm made as follows:
   (A)   Left turn. Extend a hand and the forearm beyond the operator’s side of the vehicle in a horizontal position.
   (B)   Right turn. Extend a hand and the forearm beyond the operator’s side of the vehicle at an angle of 45 degrees pointing upward.
   (C)   Stop. Extend a hand and the forearm beyond the operator’s side of the vehicle at an angle of 45 degrees pointing downward.
   (D)   Back. Extend a hand and the forearm beyond the operator’s side of the vehicle moving same in an up and down motion.
   (E)   Turning from one lane of traffic to another. Same as for a turn in the same direction.
(Ord. 33, passed 11-23-48)