Wash. Admin. Code § 220-52-043
Statutory Authority: RCW 77.04.012, 77.04.013, 77.04.055, 77.12.045, and 77.12.047. 12-23-016 (Order 12-267), § 220-52-043, filed 11/9/12, effective 12/10/12. Statutory Authority: RCW 77.12.047. 06-17-058 (Order 06-200), § 220-52-043, filed 8/10/06, effective 9/10/06; 06-01-013 (Order 05-275), § 220-52-043, filed 12/9/05, effective 1/9/06; 05-21-068 (Order 05-246), § 220-52-043, filed 10/14/05, effective 11/14/05; 01-18-005 (Order 01-180), § 220-52-043, filed 8/22/01, effective 9/22/01; 00-18-005 (Order 00-164), § 220-52-043, filed 8/23/00, effective 9/23/00. Statutory Authority: RCW 75.08.080. 98-19-012 (Order 98-185), § 220-52-043, filed 9/4/98, effective 10/5/98; 94-12-009 (Order 94-23), § 220-52-043, filed 5/19/94, effective 6/19/94; 93-15-051, § 220-52-043, filed 7/14/93, effective 8/14/93; 84-08-014 (Order 84-24), § 220-52-043, filed 3/27/84; 79-02-053 (Order 79-6), § 220-52-043, filed 1/30/79; Order 77-145, § 220-52-043, filed 12/13/77; Order 1179, § 220-52-043, filed 11/19/74; Order 807, § 220-52-043, filed 1/2/69, effective 2/1/69. Formerly WAC 220-52-040(1).