Wash. Admin. Code § 220-69-241
Statutory Authority: RCW 77.12.047. 07-23-001 (Order 07-278), § 220-69-241, filed 11/7/07, effective 12/8/07; 04-17-096 (Order 04-210), § 220-69-241, filed 8/17/04, effective 9/17/04; 04-05-028 (Order 04-20), § 220-69-241, filed 2/10/04, effective 3/12/04; 03-05-059 (Order 03-32), § 220-69-241, filed 2/18/03, effective 3/21/03. Statutory Authority: RCW 75.08.080. 00-01-145 (Order 99-221), § 220-69-241, filed 12/20/99, effective 1/20/00. Statutory Authority: RCW 75.08.080 and 75.58.040. 86-19-043 (Order 86-102), § 220-69-241, filed 9/12/86. Statutory Authority: RCW 75.08.080. 83-24-049 (Order 83-203), § 220-69-241, filed 12/2/83; 81-11-006 (Order 81-31), § 220-69-241, filed 5/11/81; 81-03-032 (Order 81-6), § 220-69-241, filed 1/13/81; Order 76-153, § 220-69-241, filed 12/17/76.