The District boundaries shall be determined by measurement from and
as shown on the Official Zoning Map; in case of any question as to
the interpretation of such boundary lines, the Plan Commission shall
interpret the map according to the reasonable intent of this chapter.
Unless otherwise specifically indicated or dimensioned on the Map,
the District boundaries are normally lot lines; section, quarter-section
or quarter-quarter section lines; or the center lines of streets,
highways, railways or alleys.