1. For each lot or parcel, one non-illuminated sign may be permitted with a gross surface area of four (4) square feet or less and a maximum height of four (4) feet above grade, exclusive of building/house numbers and required traffic control signs. Such sign shall be temporarily or permanently affixed to the ground or permanently attached to the building as a wall sign. For multifamily, single family complexes, and non-residential uses in residential district, an entrance identification sign may be permitted with a gross surface area not to exceed a maximum of thirty (30) square feet and a maximum height of six (6) feet.