Wash. Admin. Code § 284-50-330
Statutory Authority: RCW 48.01.030, 48.02.060, 48.44.050, 48.44.020, 48.46.200 and 48.46.060. 94-19-015 (Order R 94-16), § 284-50-330, filed 9/9/94, effective 10/10/94; Order R-76-4, § 284-50-330, filed 10/29/76, effective 3/1/77.