142-24 - Floor Area Regulations in Subdistrict D LAST AMENDED8/8/2018 For #zoning lots# that are located partially in a #Commercial District# mapped within an R8A District and partially in a #Commercial District# mapped within an R9A District, #residential# #floor area# may transfer across the zoning district boundary from the #Commercial District# mapped within an R8A District to the #Commercial District# mapped within an R9A District.