N.Y. Elec. Law § 8-108

§ 8-108. Change of polling place. In the event that there is a change\nof location of a polling place from the last primary or general election\nheld or the last early voting period held, the board of elections for\nthe voting district in which the old polling place is located shall post\nat the entrance of the old polling location a notice on yellow paper\ninforming voters that the polling place has been moved and providing the\nstreet address of the new location. Such notice shall be posted on the\ndate of the election or on the first day of early voting prior to the\nopening of the polls.\n