Section 390.137 - State Parks and Recreation Department Operating Fund(1) There is established in the State Parks and Recreation Department a revolving fund known as the State Parks and Recreation Department Operating Fund. Moneys shall be transferred from the State Parks and Recreation Department Fund to the State Parks and Recreation Department Operating Fund as needed.(2) Parks Donation Trust Fund moneys shall be transferred to the State Parks and Recreation Department Operating Fund for disbursement for purposes stated in ORS 390.153 (2).(3) Disbursements may be made by check of the department upon the State Treasurer signed by such officer or administrative head as the State Parks and Recreation Director appoints for that purpose. Disbursements shall be made only in payment of claims authorized by law for the ordinary expenditures of the State Parks and Recreation Department incurred in the operation of the department or any of its divisions. The department shall keep accurate account of the funds.(4) Upon approval of the Oregon Department of Administrative Services and the State Treasurer, the State Parks and Recreation Department may contract to write checks upon the State Treasury to pay for claims and expenditures of the department.