ORS § 711.605
Any petition relating to an insolvent institution, except a petition by the Director of the Department of Consumer and Business Services, shall be filed with the supervising court and the director. The director shall, within a reasonable time after the petition is filed, grant or refuse the petition and notify the petitioner in writing of the decision. If a petitioner is dissatisfied with the decision of the director the petitioner may, within 30 days after the decision of the director, present the petition, with the decision of the director, to the supervising court. The supervising court shall fix a date for the hearing of the petition, giving reasonable notice of the date to the petitioner and to the director. The supervising court shall determine the matter upon the evidence produced by all the parties, and the burden of proof is upon the petitioner.
ORS 711.605