Wash. Admin. Code § 220-56-185
Statutory Authority: RCW 77.12.047. 10-07-105 (Order 10-64), § 220-56-185, filed 3/19/10, effective 5/1/10; 07-05-051 (Order 07-22), § 220-56-185, filed 2/16/07, effective 3/19/07. Statutory Authority: RCW 75.08.080, 77.12.040. 00-08-038 (Order 00-29), § 220-56-185, filed 3/29/00, effective 5/1/00; 99-15-081 (Order 99-102), § 220-56-185, filed 7/20/99, effective 8/20/99; 99-08-029 (Order 99-13), § 220-56-185, filed 3/30/99, effective 5/1/99. Statutory Authority: RCW 75.08.080. 95-04-066 (Order 95-10), § 220-56-185, filed 1/30/95, effective 5/1/95; 91-08-054 (Order 91-13), § 220-56-185, filed 4/2/91, effective 5/3/91; 89-07-060 (Order 89-12), § 220-56-185, filed 3/16/89; 88-10-013 (Order 88-15), § 220-56-185, filed 4/26/88; 85-18-026 (Order 85-111), § 220-56-185, filed 5/27/85; 85-09-017 (Order 85-20), § 220-56-185, filed 4/9/85; 80-03-064 (Order 80-12), § 220-56-185, filed 2/27/80, effective 4/1/80.