"Subdivision design" means the overall layout Of the proposed subdivision including, but not limited to; the arrangement of streets and intersections, the layout and size of lots, the widths and locations of easements and rights-of-way for utilities, drainage structures, sewers, the nature and location of public or semipublic facilities; programs for the preservation of natural features; and the installation of public improvements. (Ord. 1046 NCS §1 (part), 1972; prior code Art. 22.2 (part).)