Wash. Admin. Code § 391-55-210
Statutory Authority: RCW 28B.52.080, 41.56.090, 41.59.110, 41.58.050 and 41.56.450. 99-14-060, § 391-55-210, filed 7/1/99, effective 8/1/99; 96-07-105, § 391-55-210, filed 3/20/96, effective 4/20/96. Statutory Authority: RCW 34.04.022, 41.58.050, 41.56.090, 41.59.110 and 28B.52.080. 83-24-035 (Order 83-05), § 391-55-210, filed 12/1/83, effective 1/1/84. Statutory Authority: RCW 28B.52.080, 41.56.040, 41.58.050, 41.59.110 and 47.64.040. 80-14-049 (Order 80-8), § 391-55-210, filed 9/30/80, effective 11/1/80.