Copies of the proper application form, survey map and/or plot plan, together with all evidence, information and documents pertaining to such application or appeal, shall be filed with the Board of Appeals through the Code Enforcement Office. The survey map or plot plan submitted shall be drawn to scale, indicating the formal boundaries of the subject property, the location of any existing structures, the location of any proposed structures or building additions and the nature and extent of any landscaping improvements or site alterations. Interior floor plans, building elevations, and/or a formal site plan containing the elements may be required to advise the Board fully with reference to the application or appeal.