§ 9.40.010 Competitive bidding. The following provisions of the Revised Code of Washington as presently constituted or hereinafter amended are adopted by reference:RCW 9.18.120Suppression of competitive bidding.RCW 9.18.130Collusion to prevent competitive bidding.RCW 9.18.140Penalty.(Ord. 992 § 1 (part), 1996)