N.Y. Vehicle & Traffic Law § 223
3. The commissioner, in consultation with the commissioner of the division of criminal justice services, shall establish a motor vehicle theft prevention program to be known as the " Watch Your Car Program," which shall include the issuance of official decals to identify motor vehicles that are not normally operated between the hours of 1:00 A.M. and 5:00 A.M. Participation in the program shall be voluntary in nature and shall involve the following:
(b)