Wash. Admin. Code § 392-138-010
Statutory Authority: RCW 28A.325.020. 01-16-078, § 392-138-010, filed 7/25/01, effective 8/25/01. Statutory Authority: RCW 28A.58.115. 84-13-025 (Order 84-15), § 392-138-010, filed 6/13/84; Order 4-76, § 392-138-010, filed 3/4/76, effective 7/1/76.