Wash. Admin. Code § 391-25-490
Statutory Authority: RCW 28B.52.080, 41.56.090, 41.59.110, 41.58.050, 28B.52.030, 41.56.060 and 41.59.070. 01-14-009, § 391-25-490, filed 6/22/01, effective 8/1/01; 96-07-105, § 391-25-490, filed 3/20/96, effective 4/20/96. Statutory Authority: RCW 41.58.050, 28B.52.080, 41.56.090, 41.59.110, 41.56.060 and 41.59.070. 90-06-072, § 391-25-490, filed 3/7/90, effective 4/7/90. Statutory Authority: RCW 28B.52.080, 41.56.040, 41.58.050, 41.59.110 and 47.64.040. 80-14-046 (Order 80-5), § 391-25-490, filed 9/30/80, effective 11/1/80.