Wash. Admin. Code § 220-55-100
Statutory Authority: RCW 77.12.047. 02-16-070 (Order 02-182), § 220-55-100, filed 8/6/02, effective 9/6/02. Statutory Authority: 1998 c 191 and RCW 75.08.080. 99-03-029 (Order 99-02), § 220-55-100, filed 1/13/99, effective 2/13/99. Statutory Authority: RCW 75.08.080. 94-01-001, § 220-55-100, filed 12/1/93, effective 1/1/94; 80-03-064 (Order 80-12), § 220-55-100, filed 2/27/80, effective 4/1/80. Formerly WAC 220-105-040.