765 ILCS 330/6

This Act does not invalidate or affect (1) a conveyance made for the purpose of releasing or extinguishing a possibility of reverter or right of entry or re-entry:

(2) A right of entry or the transfer of a right of entry for default in payment of rent reserved in a lease or for breach of covenant contained in a lease, where such transfer is in connection with a transfer of a reversion and the rent reserved in the lease.

(3) A right of entry or the transfer of a right of entry for default in payment of a rent granted or reserved in any deed or grant, or for breach of any covenant in any deed or grant where a rent is granted or reserved, where such transfer is in connection with a transfer of a rent so granted or the transfer of a rent so reserved; or

(4) Any rights of a mortgagee based upon the terms of the mortgage, or any rights of a Trustee or a beneficiary under a trust deed in the nature of a mortgage based upon the terms of the trust deed, or any rights of a grantor under a vendor's lien reserved in a deed.