Rule 13.050 - ARBITRATION WHEN CASE ALREADY SET FOR TRIAL(1) Cases will not be assigned to arbitration within 63 days of the set trial date, except by order of the court.(2) A court order is not necessary if by stipulation the parties agree upon an arbitrator and agree upon a hearing date at least 28 days before the scheduled trial date.Or. Uni. Trial. Ct. R. 13.050