IC 9-21-8-28: Hand and arm signals; left turn; right turn; decrease in speed

Sec. 28. All signals required under this chapter may be given by hand and arm. A signal given under this section shall be given from the left side of the vehicle in the following manner:

(1) A left turn is indicated by extending the hand and arm horizontally.

(2) A right turn is indicated by extending the hand and arm upward.

(3) A stop or decreased speed is indicated by extending the hand and arm downward.