Wash. Admin. Code § 10-04-020
[Statutory Authority: RCW 34.12.030(6). WSR 18-01-144, § 10-04-020, filed 12/20/17, effective 1/20/18; WSR 15-02-087, § 10-04-020, filed 1/7/15, effective 1/12/15. Statutory Authority: Chapter 34.12 RCW. WSR 13-08-047, § 10-04-020, filed 3/28/13, effective 4/28/13; WSR 08-12-025, § 10-04-020, filed 5/29/08, effective 6/29/08. Statutory Authority: RCW 34.12.030(6). WSR 06-08-009, § 10-04-020, filed 3/23/06, effective 4/23/06. Statutory Authority: RCW 34.05.020, 34.12.030 and 42.17.250. WSR 99-20-115, § 10-04-020, filed 10/6/99, effective 11/6/99. Statutory Authority: RCW 42.17.250 [(1)](a). WSR 93-10-098, § 10-04-020, filed 5/5/93, effective 6/5/93. Statutory Authority: RCW 42.17.250 and 34.05.220 (1)(b). WSR 89-13-036 (Order 6), § 10-04-020, filed 6/15/89. Statutory Authority: RCW 42.17.250 and 34.04.020. WSR 85-22-032 (Order 4), § 10-04-020, filed 10/31/85. Statutory Authority: RCW 34.04.020 and 47.17.250 - 47.17.320 [42.17.250 - 42.17.320]. WSR 82-22-052 (Order 3), § 10-04-020, filed 11/1/82.]