The front yard regulations shall apply to each street side of a through lot for the principal building or structure and the Zoning Administrator shall designate the front yard of a through lot which shall generally be the yard adjacent to the local street or the street with the lower classification designation. For through lots with a platted landscape or open space buffer or easement across the designated rear yard, accessory buildings shall be located outside any easements and visibility triangles and may be located adjacent to the edge of the buffer or easement opposite the street right-of-way. In zone districts where one and two-family homes are permitted as a use-by-right and the one and two-family lots are platted without a landscape or open space buffer or easement across the designated rear yard, setbacks for accessory buildings shall be outside any visibility triangles and easements and set back a minimum of three (3’) feet fromthe designated rear property line. For one-family and two-family residential lots there shall be no vehicular access to through lots from arterial streets. Buildings and structures for other than one-family and two-family residential lots shall conform to Section 192.02 Site Plan Requirements.