[Statutory Authority: Chapter
36.79 RCW. WSR 99-01-021, § 136-20-010, filed 12/7/98, effective 1/7/99. Statutory Authority: RCW
36.78.070. WSR 90-17-075 (Order 78), § 136-20-010, filed 8/16/90, effective 9/16/90. Statutory Authority: Chapter
36.78 RCW. WSR 79-01-099 (Order 36), § 136-20-010, filed 1/3/79; Order 11, § 136-20-010, filed 10/9/69.]