Sec. 545.107. METHOD OF GIVING HAND AND ARM SIGNALS. An operator who is permitted to give a hand and arm signal shall give the signal from the left side of the vehicle as follows:

(1) to make a left turn signal, extend hand and arm horizontally;

(2) to make a right turn signal, extend hand and arm upward, except that a bicycle operator may signal from the right side of the vehicle with the hand and arm extended horizontally; and

(3) to stop or decrease speed, extend hand and arm downward.

Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.