For the purpose of this subchapter the following definitions shall apply unless the context clearly indicates or requires a different meaning.
   RESIDENTIAL IN NATURE.  A sidewalk not located in front of or adjacent to a commercial establishment or other place where a group of ten or more persons hold meetings or a place open to the public.
   SIDEWALK.  The specifications for replacement of a sidewalk shall be those of a Portland cement concrete sidewalk of not less than four-inches thickness (six inches at driveways).
(`63 Code, § 909.01)  (Ord.  54-73, passed 7-2-73)