Wash. Admin. Code § 390-37-040
Statutory Authority: RCW 42.17A.110. 12-03-002, § 390-37-040, filed 1/4/12, effective 2/4/12. Statutory Authority: RCW 42.17.370. 03-22-065, § 390-37-040, filed 11/4/03, effective 12/5/03. Statutory Authority: RCW 42.17.370(1). 84-12-017 (Order 84-03), § 390-37-040, filed 5/25/84; Order 79, § 390-37-040, filed 6/25/76.