Wash. Rev. Code § 18.22.014
The board shall meet at the places and times it determines and as often as necessary to discharge its duties. The board shall elect a chairperson and a vice chairperson from among its members. Members must be compensated in accordance with RCW 43.03.265 in addition to travel expenses provided by RCW 43.03.050 and 43.03.060. The board is a class five group for purposes of chapter 43.03 RCW. A majority of the board members appointed and serving constitutes a quorum for the transaction of board business. The affirmative vote of a majority of a quorum of the board is required to carry a motion or resolution, to adopt a rule, or to pass a measure.
RCW 18.22.014
Legislative findings-Severability-Effective date-1984 c 287: See notes following RCW 43.03.220.