Wash. Admin. Code § 388-829C-450
(2) The plan of correction must:
[Statutory Authority: RCW 71A.12.030, 71A.10.020 and 71A.12.040. WSR 18-22-106, § 388-829C-450, filed 11/6/18, effective 12/7/18. Statutory Authority: RCW 71A.12.30 [71A.12.030] and Title 71A RCW. WSR 07-16-102, § 388-829C-450, filed 7/31/07, effective 9/1/07.]