Wash. Admin. Code § 220-69-26401
Statutory Authority: RCW 77.12.047 and 77.04.020. 08-21-023 (Order 08-261), § 220-69-26401, filed 10/6/08, effective 11/6/08. Statutory Authority: RCW 77.12.047. 05-05-026 (Order 05-16), § 220-69-26401, filed 2/10/05, effective 3/13/05; 04-17-096 (Order 04-210), § 220-69-26401, filed 8/17/04, effective 9/17/04. Statutory Authority: RCW 75.08.080. 00-01-145 (Order 99-221), § 220-69-26401, filed 12/20/99, effective 1/20/00; 91-05-015 (Order 91-07), § 220-69-26401, filed 2/8/91, effective 3/11/91. Statutory Authority: RCW 75.08.080 and 75.58.040. 86-19-043 (Order 86-102), § 220-69-26401, filed 9/12/86. Statutory Authority: RCW 75.08.080. 83-24-049 (Order 83-203), § 220-69-26401, filed 12/2/83; 80-05-093 (Order 80-27), § 220-69-26401, filed 5/2/80.