Rule 13.220 - FILING OF AN AWARD(1) In all cases, the arbitrator shall file the award with the trial court administrator, together with proof of service of a copy of the award upon each party, within 42 days after the conclusion of the arbitration hearing.(2) An arbitrator may request an extension of time for filing of the award by presenting a written ex parte request to the trial court administrator. The trial court administrator may grant or deny the request, subject to review of the presiding judge. The arbitrator shall give the parties notice of any extension granted.(3) The arbitrator may file with the trial court administrator and serve upon the parties an amended award to correct an obvious error made in stating the award if done within the time for filing an award or upon application to the court to amend.(4) After the award is filed, the arbitrator must return all documents and exhibits to the parties who originally offered them. All other documents and materials relating to the case must be delivered to the trial court administrator. The parties must retain all exhibits returned by the arbitrator until a final judgment is entered in the case.Or. Uni. Trial. Ct. R. 13.220