Wash. Admin. Code § 392-139-215
Statutory Authority: RCW 84.52.0531(a) and 28A.150.290(2). 98-08-096 (Order 98-06), § 392-139-215, filed 4/1/98, effective 5/2/98. Statutory Authority: 1990 c 33. 90-16-002 (Order 18), § 392-139-215, filed 7/19/90, effective 8/19/90. Statutory Authority: RCW 28A.41.170 and 84.52.0531(10). 89-23-121 (Order 18), § 392-139-215, filed 11/22/89, effective 12/23/89; 88-03-007 (Order 88-6), § 392-139-215, filed 1/8/88.