SECTION 402   DISTRICT BOUNDARIES INTERPRETED.
Where uncertainty exists with respect to the boundaries of the various districts as shown on the Zoning Map, the following rules apply:
   a.   Boundaries indicated as approximately following the center lines of streets, highways, or alleys, be construed to follow such center line.
   b.   Boundaries indicated as approximately following platted   be construed as following such .
   c.   Boundaries indicated as approximately following City limits be construed as following City limits.
   d.   Boundaries indicated as following railroad lines be construed to be the midway between the main tracks.
   e.   Boundaries indicated as following shore lines be construed to follow such shore lines, and in the event of change in the shore line shall be construed as moving with the actual shore line; boundaries indicated as approximately following the center line of streams, rivers, canals, lakes, or other bodies of water shall be construed to follow such center lines.
   f.   Boundaries indicated as parallel to or extensions of features indicated above be so construed. Distances not specifically indicated on the official Zoning Map be determined by the scale of the map.
   g.   Where physical or existing on the ground are at with those shown on the official Zoning Map, or in other circumstances not covered by the above, the   interpret the boundaries.
   h.   Insofar as some or all of the various districts be indicated on the Zoning Map by patterns which, for the sake of map clarity, do not cover public right-of-ways, it is intended that such boundaries do extend to the center of any public .