Wash. Sup. Ct. Admin. R. SAR 4
The regular terms of the Supreme Court shall be held in the Supreme Court, the Temple of Justice, at the capital, beginning on the second Monday of January, the second Monday of May, and the second Monday of September each year. The court will not sit for the regular hearing of cases in July and August.
Sessions of the court shall commence at 9 a.m. or at such other time as the court may order.
At the direction of the Chief Justice, sessions of the Supreme Court may be held outside Olympia at other locations in the state of Washington. The times and places of such sessions will be designated by the court.
Hearings en banc, rehearings, and special hearings may be set by the court in its discretion at such other times as the court may order.
Wash. Sup. Ct. Admin. R. SAR 4