RCW 35.81.200
RCW 35.81.200: Local improvement districts—Content of notice.
Any notice given to the public or to the owners of specific lots, tracts, or parcels of land relating to the formation of a local improvement district created under RCW 35.81.190 shall contain a statement that actual assessments may vary from assessment estimates so long as they do not exceed a figure equal to the increased benefit the improvement adds to the property.