PDFRCW 50A.50.130
Judicial review.
(1) In all court proceedings under or pursuant to this title the decision of the commissioner shall be prima facie correct, and the burden of proof shall be upon the party attacking the decision.
(2) If the court determines that the commissioner has acted within the commissioner's power and has correctly construed the law, the decision of the commissioner shall be confirmed; otherwise, the decision shall be reversed or modified. In case of a modification or reversal the superior court shall refer the decision to the commissioner with an order directing the commissioner to proceed in accordance with the findings of the court.
(3) Whenever any order and notice of assessment shall have become final in accordance with the provisions of this title, the court shall upon application of the commissioner enter a judgment in the amount provided for in the order and notice of assessment, and the judgment shall have and be given the same effect as if entered pursuant to a civil action instituted in the court.