A sign or bulletin board not exceeding 12 square feet in any S, R-1 and R-2 District nor 24 square feet in any other zoning district is permitted mounted up to a maximum of 10 feet high on the same premises in connection with any nonprofit service organization, church, school, college, hospital, institution, park, playground or other similar public or semipublic use located in the City. Such signs or bulletin boards are permitted so long as they relate exclusively to the identity, regular meetings, special events, activities and services of the above uses and provided that no more than one such sign may be installed to face each street upon which the property abuts.
A. Such signs or bulletin boards may be increased one square foot in size over the first 10 feet the sign is set back from the right-of-way line.
B. A bulletin board which is at right angle to the street may exceed 12 feet or 24 feet in this section, up to 24 feet or 48 square feet, respectively, for each side in the two zoning groups above depending on location on-site and when approved by the Building Inspector.
C. The above regulations shall also apply to all signs not located on the premises of the above organizations only which advertise their regular meetings or special events.
D. Any two or more of the above organizations may jointly erect and advertise on a single sign at the discretion of the Zoning Hearing Board or double the surface sizes in Subsection
B hereof.