All purchases, rentals, and contracts shall be made only on proper documentation and consistent with this chapter and the Purchasing Policy. The head of any County office or department is authorized to initiate purchases for the office or department in accordance with current budget accounts. The department head may delegate this authority to one (1) or more of his or her deputies, assistants or employees within the department by filing an authorization with the Purchasing Agent and Auditor. (Ord. 2456, § 2, 8/23/2011; Ord. 2643, § 1 (Att. 1), 6/2/2020)