Wash. Admin. Code § 230-17-025
(1) The commissioners hereby appoint the office of administrative hearings to assign an administrative law judge (ALJ), called the "presiding officer," to preside at all hearings which result from administrative charges, unless:
[Statutory Authority: RCW 9.46.070. WSR 09-03-025 (Order 639), § 230-17-025, filed 1/9/09, effective 2/9/09; WSR 07-21-156 (Order 615), § 230-17-025, filed 10/24/07, effective 1/1/08.]