5 ILCS 120/2.04
The notice requirements of this Act are in addition to, and not in substitution of, any other notice required by law. Failure of any news medium to receive a notice provided for by this Act shall not invalidate any meeting provided notice was in fact given in accordance with this Act.
(from Ch. 102, par. 42.04)
(Source: Laws 1967, p. 1960.)