815 ILCS 385/3
It shall be unlawful for an optometrist, optician, manufacturer of ophthalmic lenses, frames, eyeglasses, spectacles, contact lenses, or any other optical devices or materials, or parts thereof or any other person to publish or display or cause or permit to be published or displayed, in any newspaper or by radio, television, window display, poster, sign or any other means or media, any statements or advertisements of or reference to the price or prices of any ophthalmic lenses, frames, eyeglasses, spectacles, contact lenses or any other optical devices or materials, or parts thereof, unless such be consistent with the following standards deemed to protect the consumer interest:
(D) Any advertisements by an unlicensed person or institution which quotes a price or prices shall contain a readily legible statement that the quoted price or prices "does not include professional services of an examining optometrist or physician".
Any advertisements by a licensed optometrist or institution which quotes a price or prices shall contain a readily legible statement "this price does include professional services" or "this price does not include professional services".
(from Ch. 121 1/2, par. 349.3)
(Source: P.A. 81-1065.)