Residence is measured to the exterior boundaries of the exterior walls and the centerline of part y walls and in fact vary from the dimensions that would be determined by using the description and definition of the “Unit” set forth in the Declaration (which generally only includes the interior airspace between the perimeter walls and excludes interior structural components and chases, and as a result will result in a smaller square footage). All dimensions and areas are approximate, and all floor plans and development plans are subject to change.