Wash. Rev. Code § 30B.12.005
(1) Voting securities of a state trust company held by the state trust company in a fiduciary capacity under a will or trust, whether registered in its own name or in the name of its nominee, may not be voted in the election of directors or managers or on a matter affecting the compensation of directors, managers, officers, or employees of the state trust company in that capacity, unless:
[ 2014 c 37 s 346.]