220 ILCS 66/4

(220 ILCS 66/4) (was 720 ILCS 660/4)

Sec. 4.

After the 90th day following the effective date of this act,
every telephone directory thereafter published for distribution to the
members of the general public shall contain a notice which explains this
law, such notice to be printed in type which is no smaller than any
other type on the same page and to be preceded by the word "WARNING".
The provisions of this section shall not apply to those directories
distributed solely for business advertising purposes, commonly known as
classified directories.

(Source: Laws 1959, p. 682.)