Illinois Code § 100

Illinois Code § 100. Reproduced from the official Illinois Compiled Statutes, with a citation summary, verification link, and related provisions.

§ 100.

Advertisement. Any person licensed under this Act may advertise the availability of professional services in the public media or on the premises where such professional services are rendered. Such advertising shall be limited to the following information: (1) publication of the person's name, title, office hours, address and telephone number; (2) information pertaining to the person's areas of specialization or limitation of professional practice; (3) information on usual and customary fees for routine professional services offered, which information shall include, notification that fees may be adjusted due to complications or unforeseen circumstances; (4) announcement of the opening of, change of, absence from, or return to business; (5) announcement of additions to or deletions from professional registered staff; and (6) the issuance of business or appointment cards. This Act does not authorize the advertising of professional services that the offeror of such services is not licensed to render. Nor shall the advertiser use statements that contain false, fraudulent, deceptive, or misleading material or guarantees of success, statements that play upon the vanity or fears of the public, or statements that promote or produce unfair competition. (Source: P.A. 89-706, eff. 1-31-97; 90-61, eff. 7-3-97.)

Source: official Illinois text · Last verified 2026-08-27

At a glance

  • Citation: Illinois Compiled Statutes § 100
  • Jurisdiction: Illinois
  • Code: Illinois Compiled Statutes
  • Text: transcribed from the official source (verify below)

Verify the text

Statute text is transcribed from the official Illinois Compiled Statutes. Confirm it against the primary source before relying on it:

Not legal advice. Verify against the official source and consult a licensed Illinois attorney.

Common questions

What is the source of Illinois Compiled Statutes § 100?

The text above is transcribed from the Illinois Compiled Statutes, the codified statutes of Illinois. The official publisher link appears under "Verify the text" on this page.

What subject does Illinois Compiled Statutes § 100 address?

It addresses the rule set out in the section text. Read the section together with the surrounding provisions listed under "Nearby provisions" for the full picture.

Is Illinois Compiled Statutes § 100 still in force?

Statutes are amended, repealed, and renumbered every session. Confirm the current version at the official Illinois source before relying on this text.

Can this page be used as legal advice?

No. This is a reference transcription for research. Applying Illinois law to your facts requires a licensed Illinois attorney who can review the specifics.