Wash. Admin. Code § 296-20-0100
Statutory Authority: 2007 c 282, RCW 51.04.02 [51.04.020],51.04.030 . 08-02-020, § 296-20-0100, filed 12/21/07, effective 1/21/08. Statutory Authority: RCW 51.04.020(4) and 51.04.030. 88-24-011 (Order 88-28), § 296-20-0100, filed 12/1/88, effective 1/1/89.