[Statutory Authority: Chapter
36.78 RCW. WSR 09-23-044, § 136-18-010, filed 11/9/09, effective 12/10/09. Statutory Authority: Chapter
36.79 RCW. WSR 99-01-021, § 136-18-010, filed 12/7/98, effective 1/7/99. Statutory Authority: RCW
36.78.070 and
36.79.060. WSR 96-17-013, § 136-18-010, filed 8/12/96, effective 9/12/96. Statutory Authority: Chapter
36.78 RCW. WSR 80-16-019 (Order 39), § 136-18-010, filed 10/29/80; Order 27, § 136-18-010, filed 1/27/76.]