Wash. Admin. Code § 391-55-071
Statutory Authority: RCW 41.58.050, 41.56.090. 08-11-125, § 391-55-071, filed 5/21/08, effective 6/21/08. Statutory Authority: RCW 28B.52.080, 41.56.090, 41.59.110 and 41.58.050. 99-14-060, § 391-55-071, filed 7/1/99, effective 8/1/99. Statutory Authority: RCW 28B.52.080, 41.58.050, 41.56.090 and 41.59.110. 88-12-055 (Order 88-08), § 391-55-071, filed 5/31/88.