735 ILCS 5/4-113: Certificate of levy.

When an order for attachment is levied upon any real estate, in any case, it shall be the duty of the officer making the levy to file a certificate of such fact with the recorder of the county where such land is situated; and from and after the filing of the same, such levy shall take effect, as to creditors and bona fide purchasers, without notice, and not before.