For the purpose of this chapter, the Village of Larchmont is hereby divided into the following classes of districts:

The boundaries of such districts are hereby established as shown on the accompanying Zoning Districts Map entitled "Map of Village of Larchmont, New York," dated January 1955, as amended January 24, 2000, hereby adopted as part of § 381-13 of this chapter, and which map may be amended in the same manner as any other part of this chapter.[1]

Except where referenced to a street line or other designated line shown on such map by distance in feet therefrom, the district lines are intended to follow the center lines of streets, streams or the boundaries of the Village, and where any such district abuts Long Island Sound, the boundary lines thereof shall be deemed to extend outward to the boundary of the Village in such Sound. In unsubdivided land or where a district boundary divides a parcel or lot, the location of such boundary, if not indicated by dimensions shown upon such map, shall be determined by the Official Tax Maps. In case of dispute, the Zoning Board of Appeals shall determine by order entered upon its minutes the precise location of any such boundary.

Where a lot in one ownership of record is divided by one or more district or municipal boundary lines, the following shall apply: