Wash. Admin. Code § 220-352-280
Statutory Authority: RCW 77.04.012, 77.04.013, 77.04.055, 77.12.045, and 77.12.047. 13-02-043 (Order 12-290), § 232-12-097, filed 12/21/12, effective 1/21/13. Statutory Authority: RCW 77.12.040. 81-12-029 (Order 165), § 232-12-097, filed 6/1/81. Formerly WAC 232-12-214.