1. (a) Billing will consist of a breakdown of project cost elements and will be in a summary format requiring minimal supporting detail.
2. (b) The agency reserves the right to require full documentation if deemed necessary.
3. (c) Billing records, certification, and all documentation substantiating billings will be maintained in the office of the county or city internal auditor or if the county or city does not have an internal auditor, in the office of its chief financial officer.
4. (d) All billing and certification documents will be provided by the agency.

Source Note:The provisions of this §25.16 adopted to be effective April 14, 1992, 17 TexReg 2241; amended to be effective May 5, 1997, 22 TexReg 3714.