Wash. Admin. Code § 220-352-090
Statutory Authority: RCW 77.12.047. 04-17-096 (Order 04-210), § 220-69-264, filed 8/17/04, effective 9/17/04. Statutory Authority: RCW 75.08.080. 00-01-145 (Order 99-221), § 220-69-264, filed 12/20/99, effective 1/20/00; 91-05-015 (Order 91-07), § 220-69-264, filed 2/8/91, effective 3/11/91; 90-03-068 (Order 90-05), § 220-69-264, filed 1/19/90, effective 2/19/90. Statutory Authority: RCW 75.08.080 and 75.58.040. 86-19-043 (Order 86-102), § 220-69-264, filed 9/12/86. Statutory Authority: RCW 75.08.080. 85-11-020 (Order 85-43), § 220-69-264, filed 5/10/85; 83-24-049 (Order 83-203), § 220-69-264, filed 12/2/83; 80-05-093 (Order 80-27), § 220-69-264, filed 5/2/80; Order 76-153, § 220-69-264, filed 12/17/76.