(410 ILCS 55/3.1) (from Ch. 111 1/2, par. 4203.1)
    Sec. 3.1. By July 1, 1986, a telecommunication device for the deaf shall be purchased, leased or otherwise obtained by the operating authority, and shall be clearly and appropriately marked, available, and maintained, at the expense of the operating authority, in each building or terminal used by the general public at every major public transportation site. Such device shall be kept available for use by the general traveling public.
(Source: P.A. 85-201.)