N.Y. Vehicle & Traffic Law § 1237: Method of giving hand and arm signals by bicyclists

§ 1237. Method of giving hand and arm signals by bicyclists. All

signals herein required to be given by bicyclists by hand and arm shall

be given in the following manner and such signals shall indicate as

follows:

1. Left turn. Left hand and arm extended horizontally.

2. Right turn. Left hand and arm extended upward or right hand and arm

extended horizontally.

3. Stop or decrease speed. Left hand and arm extended downward.