Wash. Admin. Code § 292-10-040
Statutory Authority: RCW 42.17.250, 42.17.260, Art. IV, § 31 of the state Constitution, and chapter 2.64 RCW. 05-01-021, § 292-10-040, filed 12/2/04, effective 1/2/05; 91-04-060 (Order 3), § 292-10-040, filed 2/5/91, effective 3/8/91.