92 Ill. Adm. Code 520.80
Acceptable Screening Materials
Section 520
Section 520.80 Acceptable
Screening Materials
a) Fencing Materials.
1) Subject to the approval of the Department, acceptable fencing
shall include fences of steel or other metals, durable woods such as tide water
cypress, redwood, or other wood treated with a preservative, or walls of
masonry. Some of the types acceptable are:
A) Chain link type with aluminum, steel, plastic, or wooden slat
inserts.
B) Wooden types with basket weave, palisade, louver, or other
suitable design.
C) Walls of masonry including plain or ornamental concrete block,
brick, stone, or other suitable masonry material.
2) The above types of fencing and walls are given as examples
only. Any other design of fencing constructed of other materials may be
submitted for consideration.
b) Plant Material.
1) Plant material shall be used to complement artificial
screening except where it is not feasible to do so as determined by the
Department. Unless it can effectively screen the yard on a year around basis
plants cannot be used as the sole screening material.
2) Plant materials indicated on the plans submitted for a permit
shall specify the name of the plant materials to be used, the size at the time
of planting, and the spacing between plants. All plant material shall be taken
from nurseries located within, or north of, Zone 6 of the climatic map as shown
in Rehder's "Manual of Cultivated Trees and Shrubs", published in
1940. A copy of this climatic map is available at any Department District
Office.