(225 ILCS 440/3.10) (from Ch. 121, par. 503.10)
    Sec. 3.10. "Commercial or industrial activities" means those activities located within 660 feet of the nearest edge of the right-of-way generally recognized as commercial or industrial by zoning authorities in this State, but does not include the following:
    (a) Agricultural, forestry, ranging, grazing and farming activities, including wayside fresh produce stands and grain storage bins;
    (b) Railroad tracks and minor sidings;
    (c) Transient or temporary activities not involving permanent buildings or structures;
    (d) Outdoor advertising structures;
    (e) Activities not visible from a main-traveled way;
    (f) Activities conducted in a building principally used as a residence.
(Source: P.A. 79-1009.)