N.Y. Comp. Codes R. & Regs. tit. 18, § 651.5
(a) Public welfare agencies shall report, monthly, data other than vendor medical information, on form SC-33 consisting of three sections as follows:
(b) A report on all dependent Indians living on reservations shall be submitted by the social services districts. The report shall cover a calendar month. Beginning with the month of July 1947, the original of the revised report on form SC-33 shall be submitted to the office by the 15th day of the month following the month for which the report is prepared.