Single Family/Duplex Dwelling — New — Revision 6-9-23: Revised ENG plans - -New Single Family Residence - Detached garage to be permitted separately. ZONING CONDITIONS: Tree barricade required: 32" Oak - 14'-8" minimum clearance required. Tree barricade must be installed prior to beginning construction and must be maintained throughout construction. Send photo of barricade to craiga@charleston-sc.gov for confirmation.