New York Instructions OOS500b is a set of regulations and procedures related to the office of the State Comptroller of New York. This set of instructions provides guidance on the processing of payments, claims, and other financial obligations of the state and its agencies. The instructions cover a wide range of topics, including the requirements for payment of claims, the process for the payment of wages and benefits, and the rules governing the operation of the state's payroll system. The instructions also provide guidance on the reporting and filing requirements for the state's financial records. The two types of New York Instructions OOS500b are the General Instructions and the Enhanced Instructions. The General Instructions provide general guidance on the processing of payments, claims, and other financial obligations of the state and its agencies, while the Enhanced Instructions offer additional guidance for specific types of transactions.