§47-11-606.

§47-11-606.
   
   All signals herein required given by hand and arm shall be given from
   the left side of the vehicle in the following manner and such signals
   shall indicate as follows:
   
   1. Left turn. Hand and arm extended horizontally.
   
   2. Right turn. Hand and arm extended upward.
   
   3. Stop or decrease speed. Hand and arm extended downward.