Pursuant to the provisions of Chapter 18, Section 15 of the City Charter of the City of Phoenix, a check purchase order system, using one or more imprest checking accounts, may be established for use by the Director in administering cost and claim payments arising under this chapter. The City Controller is authorized to issue City warrants in an amount sufficient to fund and to maintain the funding in each such checking account at the amount of $300,000.00. The Director is authorized to issue system checks in payment of liability and special risk claims and claim costs. The accounts may also be used to pay claims and judgments not in excess of $25,000.00 (excluding interest and costs) for any single claim or judgment, and shall be subfunds of the trust fund. (Ord. No. G-3536, § 1; Ord. No. G-4186, §§ 1, 2, 1999; Ord. No. G-4408, § 8, 2002; Ord. No. G-5618, 2011)