A reasonably accurate description of the present improvements and the additions intended to be made under the application, indicating the size of such proposed improvements, materials and general construction thereof and sufficient information to display compliance with the area, bulk and setback requirements and design standards of this chapter. Unless specifically excused by general order or special rule of the Board, there shall be attached a plot plan of the real estate to be affected, prepared by a Pennsylvania-registered engineer or registered land surveyor, indicating the location and size of the lot and size of the improvements now erected and proposed to be erected, showing all dimensions, computations, areas, percentages and measurements necessary to demonstrate compliance with all the terms and requirements of this chapter. Also attached to the application shall be a true and correct copy of the application for building permit, showing the Zoning Officer's action with respect thereto.