Wash. Admin. Code § 460-44A-503
Statutory Authority: RCW 21.20.450, 21.20.320(1), (9), and (17). 09-24-078, § 460-44A-503, filed 11/30/09, effective 12/31/09; 08-16-072, § 460-44A-503, filed 7/31/08, effective 9/15/08; 98-11-014, § 460-44A-503, filed 5/12/98, effective 6/12/98; 96-15-063, § 460-44A-503, filed 7/17/96, effective 8/17/96. Statutory Authority: RCW 21.20.450, 21.20.320(1), (9) and (17) and 21.20.340(11). 90-09-059, § 460-44A-503, filed 4/17/90, effective 5/18/90. Statutory Authority: RCW 21.20.320(1) and (16) and 21.20.450. 89-17-076 (Order SDO-122-89), § 460-44A-503, filed 8/17/89, effective 9/17/89; 88-15-024 (Order SDO-71-88), § 460-44A-503, filed 7/12/88. Statutory Authority: RCW 21.20.320(1) and (17). 86-15-003 (Order SDO-80-86), § 460-44A-503, filed 7/3/86. Statutory Authority: RCW 21.20.320(1), 21.20.340(11) and 21.20.450. 82-21-031 (Order SDO-98-82), § 460-44A-503, filed 10/15/82.