[Statutory Authority: 1990 c 33. WSR 90-16-002 (Order 18), § 392-135-005, filed 7/19/90, effective 8/19/90. Statutory Authority: RCW
28A.58.075(2) and
28A.58.245. WSR 80-05-036 (Order 80-7), § 392-135-005, filed 4/15/80; Order 7-75, § 392-135-005, filed 12/22/75. Formerly WAC 392-15-900.]