[Statutory Authority: Chapter
36.79 RCW. WSR 99-01-021, § 136-16-018, filed 12/7/98, effective 1/7/99. Statutory Authority: RCW
36.78.070. WSR 90-07-076 (Order 76), § 136-16-018, filed 3/21/90, effective 4/21/90; Order 29, § 136-16-018, filed 8/3/76; Order 21, § 136-16-018, filed 4/19/73.]