CITIES AND TOWNS ‑- PLATS ‑- SUBDIVISIONS ‑- FILING OF ‑- NOTICE REQUIREMENTS The notice requirements of RCW 58.17.080 relating to the filing of a preliminary plat of a proposed subdivision adjacent to or within one mile of the municipal boundaries of a city or town do apply to a proposed subdivision which is located totally within a certain city but is also located within one mile of the municipal boundaries of some one or more other cities or towns.