RCW 11.32.020

Every such administrator shall, before entering on the duties of his or her trust, give bond, with sufficient surety or sureties, in such sum as the judge shall order, payable to the state of Washington, with conditions as required of an executor or in other cases of administration: PROVIDED, That in all cases where a bank or trust company authorized to act as administrator is appointed special administrator or acts as special administrator under an appointment as such heretofore made, no bond shall be required.