Wash. Admin. Code § 392-164-225
Statutory Authority: RCW 28A.300.070. 93-21-088 (Order 93-17), § 392-164-225, filed 10/20/93, effective 11/20/93. Statutory Authority: 1990 c 33. 90-16-002 (Order 18), § 392-164-225, filed 7/19/90, effective 8/19/90. Statutory Authority: RCW 28A.02.100. 88-13-089 (Order 88-16), § 392-164-225, filed 6/20/88.