Wash. Admin. Code § 458-30-500
Statutory Authority: RCW 84.34.141, 84.34.020, and 84.34.030. 02-20-041, § 458-30-500, filed 9/24/02, effective 10/25/02. Statutory Authority: RCW 84.08.110, 84.08.070, 84.34.141 and 84.34.360. 95-21-002, § 458-30-500, filed 10/4/95, effective 11/4/95. Statutory Authority: RCW 84.34.360. 87-07-009 (Order PT 87-3), § 458-30-500, filed 3/10/87.