Wash. Admin. Code § 332-10-040
(1) The legal authority for the department's activities is provided principally by:
(2) The commissioner and the board acting under their respective legal authorities determine policy for the department. The supervisor of the department:
[Statutory Authority: RCW 42.56.040, 42.56.070, 42.56.100, 42.56.120, 42.56.520, and 2017 c 304. WSR 18-03-001, § 332-10-040, filed 1/3/18, effective 2/3/18. Statutory Authority: RCW 43.30.020, 43.30.170, 42.17.250, 34.05.220. WSR 01-07-049 (Order 705), § 332-10-040, filed 3/16/01, effective 4/16/01. Statutory Authority: RCW 34.05.220, 34.05.230 and 42.17.250. WSR 91-14-014 (Order 574), § 332-10-040, filed 6/24/91, effective 7/25/91; Order 262, § 332-10-040, filed 6/16/76.]