Deeds, mortgages and other instruments of writing relating to real estate shall be deemed, from the time of being filed for record, notice to subsequent purchasers and creditors, though not acknowledged or proven according to law; but the same shall not be read as evidence, unless their execution be proved in manner required by the rules of evidence applicable to such writings, so as to supply the defects of such acknowledgment or proof.
765 ILCS 5/31
Known as the Conveyances Act
The act spans §§ 765-5-0-01 to 765-5-9 (47 sections).
Laws 1871-2, p. 282.
Official source: Illinois General Assembly. Reproduced from public-domain Illinois statutes; confirm against the official source for the current text. Not legal advice.