12-3-2: BOUNDARIES; MAP:
   A.   Boundaries Shown On District Map: The boundaries of the districts are shown upon the map which is made a part of this title and is designated as the district map. The district map and all of the notations, references, and other information shown thereon are part of this title and have the same force and effect as if the district map and all the notations, references and other information shown thereon were all fully set forth or described herein, which district map is properly attested and is on file with the city clerk. (Ord. 404, 5-2-1966)
   B.   Rules Where Uncertainty May Arise: Where uncertainty exists with respect to the boundaries of the various districts as shown on the district map referred to and made a part of this title, the following rules apply:
      1.   The district boundaries are either streets or alleys unless otherwise shown, and where the districts designated on the district map referred to and made a part of this title are bounded approximately by street or alley lines, the street or alley shall be construed to be the boundary of the district.
      2.   Where the district boundaries are not otherwise indicated, and where the property has been or may hereinafter be divided into blocks and lots, the district boundaries shall be construed to be the lot lines, and where the districts designated on the district map referred to and made a part of this title are bounded approximately by lot lines, the lot lines shall be construed to be the boundary of the districts unless the boundaries are otherwise indicated on the district map.
      3.   In unsubdivided property, the district boundary lines of the district map referred to and made a part of this title shall be determined by use of the scale appearing on the district map. (Ord. 252, 12-7-1955)