New York Consolidated Laws, Vehicle and Traffic Law - VAT § 1112. Pedestrian-control signal indications

(a) Steady WALK or walking person. Pedestrians facing such signal may proceed across the roadway in the direction of the signal and shall be given the right of way by other traffic.

(b) Flashing DON'T WALK or upraised hand. No pedestrian shall start to cross the roadway in the direction of such signal, but any pedestrians who have partially completed their crossing on the WALK or walking person signal shall proceed to a sidewalk or safety island while the flashing DON'T WALK or upraised hand signal is showing.

(c) Steady DON'T WALK or upraised hand. No pedestrians shall start to cross the roadway in the direction of such signal, but any pedestrians who have partially completed their crossing on the WALK or flashing DON'T WALK signal shall proceed to a sidewalk or safety island while the steady DON'T WALK signal is showing.