Site layout, which shall contain the boundaries of the lot(s) in the proposed development, open spaces if any, proposed structures, drives, parking, fences, walls, walks, loading facilities, and areas for snow storage after plowing. Appropriate setbacks to the property lines shall be shown on this plan. The first sheet in this plan shall be an area plan, at a scale of one inch equals 100 feet or other scale approved by the Planning Board, showing the entire project and its relation to existing areas, buildings and roads for a distance of 1,000 feet from the project boundaries or such other distance as may be approved or required by the Planning Board.