(815 ILCS 505/2R) (from Ch. 121 1/2, par. 262R)
    Sec. 2R. It is an unlawful practice for any person who sells advertisements to be published in a directory or listing of telephone numbers to fail to disclose the number of directories distributed in the previous edition, the geographic area of distribution, the name of the publisher of the directory and whether or not the publisher is affiliated with a telecommunications carrier.
(Source: P.A. 85-501.)