Wash. Admin. Code § 220-110-200
Statutory Authority: RCW 77.55.091(2), 77.12.047, and 77.04.020. 09-02-017 (Order 08-318), § 220-110-200, filed 12/29/08, effective 4/3/09. Statutory Authority: RCW 75.08.080, 75.20.100 and 75.20.330. 99-01-088 (Order 98-252), § 220-110-200, filed 12/16/98, effective 1/16/99. Statutory Authority: RCW 75.08.080. 94-23-058 (Order 94-160), § 220-110-200, filed 11/14/94, effective 12/15/94; 87-15-086 (Order 87-48), § 220-110-200, filed 7/20/87. Statutory Authority: RCW 75.20.100 and 75.08.080. 83-09-019 (Order 83-25), § 220-110-200, filed 4/13/83.