Wash. Admin. Code § 192-640-010
(1) If the department determines an employee has an overpayment as defined in WAC 192-640-005, the department will provide the employee with an overpayment assessment. The overpayment assessment will include all of the following:
[Statutory Authority: RCW 50A.04.215. WSR 19-16-081, § 192-640-010, filed 7/31/19, effective 8/31/19.]