Off-premises advertising signs, including but not limited to "billboards" shall ONLY be permitted in EC District.
a) One (1) single sign shall be allowed providing the surface area is not greater than seven-hundred (700) square feet or two (2) single signs shall be allowed providing the surface area of each sign face is not greater than three-hundred (300) square feet per face.
b) Both faces of the sign may display different messages providing the interior angle formed by the two faces is less than forty-five (45) degrees and the sign structure is the same for both sides.
c) The distance between signs shall be a minimum of five-hundred (500) feet in all directions in all applicable Zoning Districts.
d) The maximum height from natural grade to the highest point of the sign shall be thirty-five (35) feet.
e) The setback shall be the building setback line, or thirty-five (35) feet from the street right-of-way line, whichever is greater.