N.Y. Comp. Codes R. & Regs. tit. 20, § 8187-1.10
(a) In any proceeding relating to the failure of an assessor, county director of real property tax services or other local government employee to complete the training required by Part 8188 of this Title:
(1) A certificate duly signed by the commissioner, or his or her designee, having knowledge of the records kept in the ordinary course of business stating that the records of ORPTS have been diligently searched and that one or more of the types of certificates described below have not been issued to the respondent, shall be admitted into evidence without need for any foundation in a manner similar to that provided in section 4521 of the Civil Practice Law and Rules and shall be prima facie evidence of the fact that such a certificate has not been issued.