765 ILCS 730/4
Current through Public Act 103-1052
When a rent concession shall have been made in the case of any lease heretofore or hereafter entered into, it shall be unlawful and a violation of this Act for any person knowing of such concession, to exhibit such lease to any purchaser or lessee or prospective purchaser or lessee of real estate, any part of which is covered by the lease, or to any lender of money, or prospective lender of money on such real estate or any part thereof as security, unless such lease shall bear the legend and memorandum required by section 3 hereof in the case of leases heretofore made.
765 ILCS 730/4