15-3-3: ZONING MAP:
   A.   Boundaries: The location and boundaries of the various zones are such as are shown and delineated on the zoning map of the City, which map is a part of this title when adopted by ordinance passed by the City Council in the manner prescribed by law.
   B.   Division: The zoning map may, for convenience, be divided into parts and each such part may, for purposes of more readily identifying areas within the zoning map, be subdivided into units and the parts and units may be separately employed for purposes of amending the zoning map or for any official reference to the zoning map. (Ord. 1212, 11-16-1993)