Where uncertainty exists with respect to the boundaries of the
various districts as shown on the map accompanying and made a part
of this chapter, the following rules apply:
(A) The district boundaries are either streets or alleys unless otherwise
shown, and where the districts designated on the map accompanying
and made a part of this chapter are bounded approximately by a street
or alley lines, the street or alley shall be construed to be the boundary
of the district.
(B) Where the district boundaries are not otherwise indicated, and where
the property has been or may hereafter be divided into blocks and
lots, the district boundaries shall be construed to be the lot lines,
and where the districts designated on the map accompanying and made
a part of this chapter are bounded approximately by lot lines, the
lot lines shall be construed to be the boundary of the district unless
the boundaries are otherwise indicated on the map.
(C) In unsubdivided property, the district boundary lines on the map
accompanying and made a part of this chapter shall be determined by
use of the scale appearing on the map as measured by the Zoning Chairman.