Specifications include, but are not limited to: Consultant may be requested to provide various services from time to time, including but not limited to the following: Biennial Utility Rate Studies Rate Benchmarking Review of power cost adjustments (PCA) and purchase gas adjustments (PGA) factors Other miscellaneous rate-related analysis and recommendations All work shall be on an “as needed” basis, individual assignments will be undertaken only upon written authorization from the City. The City reserves the right to engage other sources if Consultant cannot complete individual tasks in a timely manner. The City as a municipal corporation of the Commonwealth of Virginia is obligated and bound by the terms of this Agreement only to the extent that funds are lawfully appropriated therefore and are allocated and available to pay its obligations hereunder. In the event that and at such time as funds have not been appropriated or are not allocated and available to pay the City’s obligations under this Agreement, then the City shall not be liable for any obligation to pay for the services referred to in this Agreement.