[Statutory Authority: RCW
19.27.074, chapter
19.27 RCW and 1991 c 139. WSR 92-01-069, § 51-16-020, filed 12/13/91, effective 7/1/92. Statutory Authority: RCW
19.27.074. WSR 88-24-018 (Order 88-11), § 51-16-020, filed 12/1/88, effective 7/1/89. Statutory Authority: 1985 c 360. WSR 85-24-029 (Order 85-13), § 51-16-020, filed 11/26/85, effective 6/11/86.]