Wash. Admin. Code § 232-12-271
Statutory Authority: RCW 77.12.047 and 77.12.020. 04-11-036 (Order 04-98), § 232-12-271, filed 5/12/04, effective 6/12/04. Statutory Authority: RCW 77.12.040, 77.12.020, 77.32.070, 77.32.530. 01-10-048 (Order 01-69), § 232-12-271, filed 4/26/01, effective 5/27/01. Statutory Authority: RCW 77.04.055, 77.12.040 and 77.16.150. 91-24-015 (Order 521), § 232-12-271, filed 11/22/91, effective 12/23/91. Statutory Authority: RCW 77.12.020, 77.12.040 and 77.16.150. 89-12-044 (Order 397), § 232-12-271, filed 6/2/89. Statutory Authority: RCW 77.12.040. 82-04-034 (Order 177), § 232-12-271, filed 1/28/82; 81-12-029 (Order 165), § 232-12-271, filed 6/1/81. Formerly WAC 232-12-675.