Wash. Admin. Code § 220-416-030
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), § 232-12-261, filed 12/21/12, effective 1/21/13. Statutory Authority: RCW 77.12.040. 99-17-034 (Order 99-118), § 232-12-261, filed 8/11/99, effective 9/11/99; 81-12-029 (Order 165), § 232-12-261, filed 6/1/81. Formerly WAC 232-12-640.