Wash. Admin. Code § 392-122-135
Statutory Authority: RCW 28A.150.290. 09-04-082, § 392-122-135, filed 2/3/09, effective 3/6/09; 96-03-002, § 392-122-135, filed 1/3/96, effective 2/3/96. Statutory Authority: RCW 28A.41.170. 84-20-078 (Order 84-36), § 392-122-135, filed 10/2/84.