N.Y. Comp. Codes R. & Regs. tit. 12, § 701.6
(a) Discovery as hereinafter described shall be permitted to an employer in any proceeding covered by this regulation, with the exclusion of hearings conducted pursuant to Labor Law Section 27-a, which are covered by 12 NYCRR 803.
(b) A request for discovery of documents shall be made in writing to the individual representing the department in the proceeding, as set forth in the notice of hearing, with a copy sent to the individual designated to conduct the hearing, at least fourteen days prior to the date of the hearing.