When the board of supervisors finds, after proceedings for the precise zoning of an
area have been taken by the planning commission, that one or more contiguous parcels
of land are in a location and contain an area of size and shape adequate to provide
neighborhood facilities needed to serve adjoining districts, these parcels may be
established as a planned neighborhood business district. The purpose of a planned
neighborhood business district is to provide an integrated plan for location of and
proper relationships between buildings, control of area and height of buildings, adequate
off-street parking, loading facilities, limitation of land uses, and locations of
access for pedestrian and vehicular traffic, including ingress to and egress from
public streets or ways or from any parcel to the other parcels, in order to provide
overall arrangements for shopping facilities best suited to the public use. A planned
neighborhood business district is to be established and developed with that purpose
in mind, as provided in Sections 84-50.1404 — 84-50.1418.