RCW 10.01.060: Conviction—Requisites—Waiver of jury trial.

No person informed against or indicted for a crime shall be convicted thereof, unless by admitting the truth of the charge in his or her plea, by confession in open court, or by the verdict of a jury, accepted and recorded by the court: PROVIDED HOWEVER, That except in capital cases, where the person informed against or indicted for a crime is represented by counsel, such person may, with the assent of the court, waive trial by jury and submit to trial by the court.