A registrant shall be afforded reasonable opportunity to present testimony under oath or other evidence relevant and material to the subject matter of the hearing and to cross-examine any witnesses who testify at such hearing. At the reasonable request of a registrant, the hearing officer shall issue subpoenas to compel the attendance of witnesses and the giving of testimony or production of other evidence. Registrant shall effect his own service.
N.Y. Comp. Codes R. & Regs. Tit. 13 § 52.11