The boundaries of the districts are shown upon the map which
is made a part of this chapter, which map is designated as the "District Zoning Map."
The District Zoning Map and all the notations, references and other
information shown thereon are a part of this chapter and have the
same force and effect as if the District Zoning Map and all the notions,
references and other information shown thereon were all fully set
or described herein, the original of which District Zoning Map is
properly attested and is on file with the Board of Commissioners.