Wash. Admin. Code § 460-17A-030
Statutory Authority: RCW 21.20.450. 98-17-013, § 460-17A-030, filed 8/10/98, effective 9/10/98; 96-11-027, § 460-17A-030, filed 5/6/96, effective 6/6/96; 91-04-009, § 460-17A-030, filed 1/25/91, effective 2/25/91; 88-17-012 (Order SDO-048-88), § 460-17A-030, filed 8/8/88.