Areas lying outside of and adjacent to the Flood Plain Districts, as shown on the Zoning Map, shall be subject to the following regulations:
   (a)    No basement floor or other floor shall be constructed below or at a lower elevation than the main floor.
   (b)    Land may be filled within the flood plain fringe areas provided such fill shall extend at least twenty-five feet beyond the limits of any structure erected thereon.
   (c)    Foundations of all structures shall be designed to withstand flood conditions at the site.
(Ord. 10-16-67.  Passed 11-20-67.)