Wash. Admin. Code § 232-12-064
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), § 232-12-064, filed 12/21/12, effective 1/21/13. Statutory Authority: RCW 77.12.047. 10-07-105 (Order 10-64), § 232-12-064, filed 3/19/10, effective 5/1/10. Statutory Authority: RCW 77.12.020, 77.12.047, and 77.12.455. 10-03-088 (Order 10-08), § 232-12-064, filed 1/19/10, effective 2/19/10. Statutory Authority: RCW 77.12.047 and 77.12.020. 04-11-036 (Order 04-98), § 232-12-064, filed 5/12/04, effective 6/12/04. Statutory Authority: RCW 77.12.040 and 77.12.010. 96-18-059 (Order 96-135), § 232-12-064, filed 8/30/96, effective 9/30/96. Statutory Authority: RCW 77.12.030. 93-04-038 (Order 581), § 232-12-064, filed 1/27/93, effective 2/13/93. Statutory Authority: RCW 77.16.040. 85-09-008 (Order 243), § 232-12-064, filed 4/5/85; 84-09-052 (Order 224), § 232-12-064, filed 4/16/84. Statutory Authority: RCW 77.12.040. 82-04-034 (Order 177), § 232-12-064, filed 1/28/82; 81-12-029 (Order 165), § 232-12-064, filed 6/1/81. Formerly WAC 232-12-173.