Wash. Admin. Code § 284-19-170
Statutory Authority: RCW 48.02.060 and 48.22.105. 12-19-081 (Matter No. R 2012-13), § 284-19-170, filed 9/18/12, effective 4/1/13. Statutory Authority: RCW 48.02.060. 98-13-095 (Matter No. R 98-10), § 284-19-170, filed 6/16/98, effective 7/17/98; Order R 77-1, § 284-19-170, filed 3/24/77; Order R-69-1, § 284-19-170, filed 1/28/69.