Wash. Admin. Code § 173-98-020
[Statutory Authority: Chapters 90.50A and 70.146 RCW. WSR 17-17-040 (Order 16-04), § 173-98-020, filed 8/9/17, effective 9/9/17. Statutory Authority: Chapter 90.50A RCW, RCW 90.48.035, and 43.21A.080. WSR 11-20-036 (Order 10-14), § 173-98-020, filed 9/27/11, effective 10/28/11. Statutory Authority: RCW 90.48.035. WSR 07-14-096 (Order 05-16), § 173-98-020, filed 6/29/07, effective 7/30/07. Statutory Authority: Chapter 90.50A RCW. WSR 01-01-043 (Order 00-11), § 173-98-020, filed 12/8/00, effective 1/8/01. Statutory Authority: RCW 43.21.080 and chapters 34.05 and 90.50A RCW. WSR 98-24-036 (Order 98-10), § 173-98-020, filed 11/24/98, effective 12/25/98. Statutory Authority: Chapter 90.50A RCW. WSR 89-18-019 (Order 89-34), § 173-98-020, filed 8/29/89, effective 9/29/89.]