Where uncertainty exists as to the boundaries of districts as shown on the Official Zoning Map, the following rules shall apply:
(A) Boundaries indicated as approximately following the center lines of streets, highways, or alleys shall be construed to follow such center lines.
(B) Boundaries indicated as approximately following platted lot lines shall be construed as following such lot lines.
(C) Boundaries indicated as approximately following City limits shall be construed as following such City limits, as they may exist from time to time.
(D) Boundaries indicated as following railroad lines shall be construed to be midway between the main tracks.
(Prior Code, Art. 21, § 21-105)