[Statutory Authority: RCW 28B.52.080, 41.56.090, 41.58.050, 41.59.110, 41.76.060, 41.80.080, 47.64.135, and 49.39.060. WSR 22-23-101, § 391-08-300, filed 11/16/22, effective 1/1/23. Statutory Authority: RCW 28B.52.080, 41.56.090, 41.59.110, 41.58.050 and 34.05.446. WSR 98-14-112, § 391-08-300, filed 7/1/98, effective 8/1/98. Statutory Authority: RCW 41.58.050, 28B.52.080, 41.56.090, 41.59.110, 28B.52.045(3), 28B.52.060, 41.56.060, 41.56.122(1), 41.56.170, 41.59.080, 41.59.100 and 41.59.150. WSR 90-06-070, § 391-08-300, filed 3/7/90, effective 4/7/90. Statutory Authority: RCW 34.04.022, 41.58.050, 41.56.090, 41.59.110 and 28B.52.080. WSR 83-24-031 (Order 83-01), § 391-08-300, filed 12/1/83, effective 1/1/84; Order 77-1, § 391-08-300, filed 1/27/77.]