Directory signs are allowed in non-residential area developments and multi-family complexes subject to the following:
A. Each sign premise shall be allowed one directory sign at each entrance on each street frontage.
B. Sign height shall not exceed eight feet.
C. Sign area shall not exceed 40 square feet.
D. Signs shall be located at least 100 feet from any abutting street right-of-way unless a building or other structure blocks the sign’s visibility from the street.