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 or right-of-way lines of streets, highways, alleys, railways, or public utility easements shall be construed to follow such lines;

(b)

Boundaries indicated as approximately following plotted lot or tract lines shall be construed as following such lines, whether public or private;

(c)

Boundaries indicated as approximately following the incorporated area or city limit lines, military reservation boundaries or special district lines, as amended from time to time, shall be construed to follow such lines;

(d)

Boundaries indicated as approximately following the center, mean high water mark, or shoreline of streams, rivers, canals, lakes, marsh areas, or other bodies of water, low land, or tidal areas, shall be construed to follow such boundaries;

(e)

Boundaries indicated as parallel to or extensions of features indicated in subsections (a) through (d) above shall be so construed when distances are not specifically indicated on the official zoning map, or in other circumstances not covered by subsections (a) through (d) above, the board of adjustment shall interpret the district boundaries.