N.Y. Comp. Codes R. & Regs. tit. 3, § 410.12
Each mortgage banker and mortgage broker shall retain until completion of its next examination the originals of any and all receipts and/or statements obtained from a depository pursuant to the deposit agreement referred to in section 410.11 of this Part as well as copies of any and all withdrawal requests and the certificate given to a depository pursuant to the deposit agreement referred to in section 410.11 of this Part.