Specifications include, but are not limited to: Contractor shall provide paying agent, trustee, dissemination agent and bond registrar services for general obligation bond issues for which bonding occurred from 2019 to 2029 (10-year time period will be specified in final draft), and shall continue providing said services until all outstanding bonds issued during this time period have been retired. Contractor services shall include, but not be limited to, the following: A. Provide the City with expert assistance in performing full execution and delivery of bond certificates to purchasers and owners of record for all City bonds issued under this Agreement. B. Prepare and maintain all necessary registrar books and transfer journals, and other legal record keeping pertaining to ownership and account transactions. C. Prepare and electronically transmit all appropriate communication to the City prior to and in anticipation of City payments of debt service obligations, identifying the amount due, and all charges for services rendered in connection with each debt service payment. D. Perform without error, periodic and prompt payment of all semiannual interest payments to bondholders, and prompt payment of principal to bondholders upon bond maturity