Architectural plans: Architectural plans of all proposed buildings and structures, and signs and outdoor illumination facilities shall be submitted unless otherwise provided in connection with the site plan, as applicable to the particular application. These plans may be preliminary in form but shall include exterior elevation drawings, floor plans and perspective drawings in sufficient detail to indicate the exterior building materials, color, height, bulk, stories, roofline, ornamentation and general character, and the interior uses of the floor area, all prepared, except for drawings for signs, by an architect or professional engineer licensed to practice in the State of New York; the number of copies as specified by the Board shall be submitted. All revisions shall be numbered, dated and notated.