[Statutory Authority: Chapter
28.50 [28B.50] RCW. WSR 21-17-033, § 131-28-030, filed 8/9/21, effective 9/9/21. Statutory Authority: Chapter
28B.15 RCW. WSR 16-02-087, § 131-28-030, filed 1/5/16, effective 2/5/16. Statutory Authority: Chapters
28B.15 and
28B.50 RCW. WSR 95-13-070, § 131-28-030, filed 6/20/95, effective 7/21/95. Statutory Authority: RCW
28B.15.502. WSR 89-14-037 (Order 116, Resolution No. 89-16), § 131-28-030, filed 6/29/89. Statutory Authority: RCW
28B.15.502 and
28B.15.740. WSR 82-22-023 (Order 94, Resolution No. 82-37), § 131-28-030, filed 10/26/82. Statutory Authority: RCW
28B.15.530. WSR 80-08-045 (Order 83, Resolution No. 80-29), § 131-28-030, filed 6/30/80; Order 47, § 131-28-030, filed 9/12/75; Order 38, § 131-28-030, filed 4/22/75; Order 11, § 131-28-030, filed 7/22/71; Order 7, § 131-28-030, filed 6/12/70.]