(a) Floor to Area Ratio: The maximum Floor to Area Ratio shall be 1.5 for mixed-use buildings and 1.0 for all other buildings.
(b) Building Setbacks and Heights: No interior side setbacks are required in the B-4 District, except when B-4 zoned property abuts property in another zoning district. In such case, the minimum setback required in the C-4 district shall be the same as required for the adjacent zoning district. The maximum building height shall be 45 feet.
(c) Residential Density: The maximum residential density is 15 dwelling units per acre.