Amending Title 14 of The Philadelphia Code, entitled “Zoning and Planning,” by amending certain provisions of Chapter 14-500, entitled “Overlay Zoning Districts,” by creating the “/MIH, Mixed Income Neighborhoods Overlay District”; by revising certain provisions of Chapter 14-702, entitled “Floor Area, Height, and Dwelling Unit Density Bonuses”; and by making related changes, all under certain terms and conditions. — Open Common Ground