§ 3-2. Persons authorized to purchase for City; purchase orders.

It shall be the duty of each and every department head to furnish to the City Auditor the names and titles of all persons authorized within his department to purchase or provide at the expense of the City any supplies, implements, utensils or other materials. Each such authorized person at the time of such purchase shall issue a purchase order or forms to be provided by the City Auditor. Regulations as to form, the number of copies and procedures for use and distribution of the copies of the purchase orders shall be determined by the City Auditor.