[Statutory Authority: Chapter
70.94 RCW. WSR 91-05-064 (Order 90-06), § 173-405-061, filed 2/19/91, effective 3/22/91. Statutory Authority: Chapters
43.21A and
70.94 RCW. WSR 83-09-036 (Order DE 83-13), § 173-405-061, filed 4/15/83; Order DE 76-35, § 173-405-061, filed 12/28/76. Formerly WAC 18-36-061.]