Wash. Rev. Code § 79.02.020
(1) The board or the commissioner has the power to compel through subpoena the attendance of witnesses and production of records for:
(4) Any witness failing to comply with a subpoena, without legal excuse, is considered in contempt.
[ 2003 c 334 s 302.]
Intent—2003 c 334: See note following RCW 79.02.010.