Oregon Revised Statutes Public Facilities, Contracting and Insurance § 276.224

In addition to any other lawful method of paying the costs and expenses incurred under the provisions of ORS 276.210 to 276.228, the Oregon Department of Administrative Services may at its discretion estimate the cost to each and every state building or department affected by the cost and expense of any construction, contract, maintenance and operation made under ORS 276.210 to 276.228 and direct the State Treasurer to transfer from any appropriate or corresponding appropriation theretofore or hereafter made for such state buildings or departments, the amount thus determined by the department to a revolving fund hereby created. All obligations incurred under ORS 276.210 to 276.228 shall be paid from such revolving fund.