550.250. - Lots containing two (2) or more zoning classifications.
(a) In general. The combining of land, lots, parcels, or tracts shall not result in more than one (1) primary or built form overlay zoning classification on a single zoning lot, except when the zoning lot is used for a public park or as allowed by the TP Transitional Parking Overlay District and the SZ Split Zoning Overlay District. Land, lots, parcels, or tracts combined after the effective date of this ordinance, in violation of this ordinance shall be treated as separate zoning lots corresponding with the boundaries of the different zoning classifications. Where the TP Transitional Parking Overlay District is part of the zoning lot served, land in the urban neighborhood or residential mixed-use districts shall not be included as a part of the required yards or minimum lot area for any structures or uses not allowed in the urban neighborhood or residential mixed-use district.
(b) Split zoning. Where a zoning lot contains two (2) or more primary zoning classifications on the effective date of this ordinance, or where a zoning lot with two (2) or more primary zoning classifications has not been created by the property owner through combining land, lots, parcels, or tracts after the effective date of this ordinance, or where a zoning lot with two (2) or more built form zoning classifications has not been created by the property owner through combining land, lots, parcels, or tracts, the zoning lot shall be subject to the following:
(1) Most restrictive provisions shall apply. For existing and proposed uses and structures, the more restrictive provisions of the primary zoning and built form overlay districts, including but not limited to, use and building bulk regulations, lot area, parking and loading, and yard requirements, shall apply to the entire zoning lot, except where one (1) zoning district occupies at least seventy-five (75) percent of the total lot area and the other zoning district(s) occupies less than five thousand (5,000) square feet of the total lot area, the district regulations of the district occupying the larger portion of the lot shall apply to the entire zoning lot.
(2) Yard requirements. Yards shall not be required along split zoning district boundary lines.