Wash. Admin. Code § 220-56-165
Statutory Authority: RCW 75.08.080. 90-06-026, § 220-56-165, filed 2/28/90, effective 3/31/90; 80-07-017 (Order 80-45), § 220-56-165, filed 6/11/80; 80-03-064 (Order 80-12), § 220-56-165, filed 2/27/80, effective 4/1/80.