N.Y. Comp. Codes R. & Regs. tit. 6, § 217-6.3
(a) In accordance with the applicability set forth in section 217-6.2 of this Subpart, no person who owns, operates, or leases a nonelectric powered passenger car or light-duty truck subject to the requirements of this section shall operate said vehicle, or allow or permit it to be operated, in such a manner that:
(1) effective January 1, 2011, for model year 1996 and newer non-diesel motor vehicles not greater than 8,500 pounds GVWR, the on-board diagnostic system:
(2) effective on January 1, 2012, for model year 1997 and newer diesel powered motor vehicles not greater than 8,500 pounds GVWR, the on-board diagnostic system: