Wash. Admin. Code § 220-36-015
Statutory Authority: RCW 77.04.020, 77.12.045, and 77.12.047. 10-12-061 (Order 09-108), § 220-36-015, filed 5/27/10, effective 6/27/10. Statutory Authority: RCW 75.08.080. 89-16-056 (Order 89-71), § 220-36-015, filed 7/28/89, effective 8/28/89.