N.Y. Comp. Codes R. & Regs. tit. 20, § 8191-2.1
(a) In addition to the information required by Real Property Tax Law, section 574 and Real Property Law, section 333, a real property transfer report form (RP-5217), shall include the following information:
(1) property location, including:
(6) the following information shall be reported from the latest completed final assessment roll for the city or town in which the property is located, except if the property is located in Nassau County, from the latest completed final assessment roll for such county:
(10) an indication of whether the transfer was:
(b) Upon acceptance for record by the county recording officer of a conveyance of real property affecting land in New York State accompanied by a real property transfer report form (RP-5217) prescribed by the commissioner, the county recording officer, or such other officer or agency as may be designated by the county legislative body, shall enter on the real property transfer report form: