Wash. Admin. Code § 110-01-0290
Statutory Authority: RCW 43.215.070 and chapter 42.56 RCW. WSR 18-13-009, § 170-01-0290, filed 6/6/18, effective 7/7/18. Statutory Authority: RCW 42.56.040. WSR 17-22-072, § 170-01-0290, filed 10/27/17, effective 11/27/17.