1111.10 PROJECTIONS INTO REQUIRED YARDS.
   The following building features may project into required yards but shall not project more than as set forth in the following schedule:
 
Projecting Feature
Maximum Projection
(a)   Architectural features
   including balcony,
   bay window, cornice, chimney,
   solid overhang, shading device.
4 feet
(b)   Entrance features including platform,
   landing, steps, terrace or other
   features not extending above the
   first floor level of the building;
   also including an entrance hood
   or open but roofed porch.
5 feet
(c)   Front main entrance feature: a portico
   or similar front projection having a
   maximum height of 18 feet.
R-3 use
15 feet
R-4 use
20 feet