[Statutory Authority: RCW
21.20.450 and
21.20.320(2). WSR 17-05-002, § 460-10A-160, filed 2/1/17, effective 3/4/17; WSR 14-13-005, § 460-10A-160, filed 6/5/14, effective 7/6/14. Statutory Authority: RCW
21.20.450. WSR 98-17-013, § 460-10A-160, filed 8/10/98, effective 9/10/98. Statutory Authority: RCW
21.20.450 and
21.20.320(2). WSR 89-21-032 (Order SDO-161-89), § 460-10A-160, filed 10/11/89, effective 11/11/89; WSR 86-15-023 (Order SDO-89-86), § 460-10A-160, filed 7/14/86; Order 342, § 460-10A-160, filed 9/29/75.]