N.Y. Comp. Codes R. & Regs. tit. 9, § 580.4
(9) a statement that any person (other than those listed in this subdivision and subdivision [b] of this section) who desires to become a party to the hearing in order to present evidence and cross-examine witnesses must comply with the procedures set forth in section 580.7 of this Part.
(b) To whom sent.
Notice of public hearing shall be given:
(3) by sending a copy of the notice, by mail, to:
(a) Contents.
The notice of public hearing shall include: