N.Y. Comp. Codes R. & Regs. tit. 18, § 358-5.5
(a) Except as provided in subdivision (b) of this section, OAH will consider a fair hearing request abandoned if neither the appellant nor the appellant's authorized representative appears at a fair hearing, and neither the appellant nor the appellant's authorized representative:
(e) If neither the appellant nor the appellant’s authorized representative appears at a fair hearing that is subject to aid-continuing, such aid shall discontinue on the date the fair hearing request is abandoned.