N.Y. Comp. Codes R. & Regs. tit. 18, § 633.1
(b) Expenditures made by social services districts for services provided to recipients of assistance and care or other eligible individuals shall be subject to reimbursement by the State in accordance with the provisions of sections 153, 258, 370-b and 409-d(5) of the Social Services Law. Such claims shall be submitted in a manner that results in the greatest proportion of Federal participation. Such claims shall be made in accordance with department instructions or directions, including the following: