1. One on-premises identification sign not to exceed one square foot in area shall be permitted for each one-family dwelling. In the case of two-family dwellings, one such sign shall be allowed for each dwelling unit. Any such sign must be attached to the dwelling unit.
2. One on-premises identification sign not to exceed one square foot in area shall be permitted for each one-family dwelling if a home occupation is conducted therein. In the case of two-family dwellings, one such sign shall be allowed for each dwelling unit. Any such sign must be attached to the dwelling unit.
3. One on-premises sign upon which is displayed the name of religious institution, school, library, community center, or similar institution and the announcement of its services or activities. Such sign shall be either non-illuminated or indirectly lighted with non-flashing white light, shall have not more than two (2) sign faces, said sign faces to be parallel, and shall not exceed 24 square feet per sign face. The setback for said sign shall be a minimum of 20 feet from all property lines.