Wash. Admin. Code § 232-12-141
Statutory Authority: RCW 77.12.040, 77.12.020, 77.32.070, 77.32.530. 01-10-048 (Order 01-69), § 232-12-141, filed 4/26/01, effective 5/27/01. Statutory Authority: RCW 77.12.040. 00-20-032 (Order 00-197), § 232-12-141, filed 9/27/00, effective 10/28/00; 99-17-034 (Order 99-118), § 232-12-141, filed 8/11/99, effective 9/11/99; 98-01-207 (Order 97-253), § 232-12-141, filed 12/23/97, effective 10/1/98; 92-18-083 (Order 563), § 232-12-141, filed 9/2/92, effective 10/3/92; 90-19-097 (Order 460), § 232-12-141, filed 9/19/90, effective 10/20/90; 87-15-082 (Order 293), § 232-12-141, filed 7/20/87; 81-12-029 (Order 165), § 232-12-141, filed 6/1/81. Formerly WAC 232-12-310.