Wash. Admin. Code § 232-12-292
Statutory Authority: RCW 77.12.047. 11-10-049 (Order 11-78), § 232-12-292, filed 4/28/11, effective 5/29/11. Statutory Authority: RCW 77.12.047, 77.12.655, 77.12.020. 02-02-062 (Order 01-283), § 232-12-292, filed 12/28/01, effective 1/28/02. Statutory Authority: RCW 77.12.655. 86-21-010 (Order 283), § 232-12-292, filed 10/3/86.