Wash. Admin. Code § 458-30-260
Statutory Authority: RCW 84.08.110, 84.08.070, 84.34.141 and 84.34.360. 95-21-002, § 458-30-260, filed 10/4/95, effective 11/4/95. Statutory Authority: RCW 84.08.010(2) and 84.34.141. 90-02-080 (Order PT 90-1), § 458-30-260, filed 1/2/90, effective 2/2/90. Statutory Authority: RCW 84.08.010(2) and 84.34.065. 89-05-009 (Order PT 89-2), § 458-30-260, filed 2/8/89. Statutory Authority: RCW 84.08.010(2), 84.34.141 and chapter 84.34 RCW. 88-23-062 (Order PT 88-12), § 458-30-260, filed 11/15/88.