Wash. Admin. Code § 352-12-020
Statutory Authority: RCW 79A.05.030, 79A.05.055, and 79A.05.070. 04-01-068, § 352-12-020, filed 12/12/03, effective 1/12/04. Statutory Authority: RCW 43.51.040. 99-04-117, § 352-12-020, filed 2/3/99, effective 3/6/99. Statutory Authority: RCW 43.51.040 and [43.51.]060. 95-22-067, § 352-12-020, filed 10/30/95, effective 1/1/96. Statutory Authority: RCW 43.51.040. 93-08-025, § 352-12-020, filed 3/30/93, effective 5/1/93. Statutory Authority: RCW 43.51.040 and 43.51.180(7). 92-19-098, § 352-12-020, filed 9/17/92, effective 10/18/92. Statutory Authority: RCW 43.51.040. 91-09-001, § 352-12-020, filed 4/4/91, effective 5/15/91; 90-07-062, § 352-12-020, filed 3/20/90, effective 4/20/90. Statutory Authority: RCW 43.51.040 and 43.51.060. 88-07-074 (Order 103), § 352-12-020, filed 3/18/88, effective 5/15/88; 87-08-008 (Order 100), § 352-12-020, filed 3/23/87, effective 5/15/87. Statutory Authority: RCW 43.51.040, 43.51.055 and 43.51.060. 85-08-003 (Order 88), § 352-12-020, filed 3/22/85, effective 5/15/85. Statutory Authority: RCW 43.51.040 and 43.51.060. 84-09-045 (Order 77), § 352-12-020, filed 4/16/84; 82-08-027 (Order 59), § 352-12-020, filed 3/31/82.