Illinois Statutes Chapter 765. Property § 745/12. Lease prohibitions

(a) Permitting the park owner to charge a penalty fee for late payment of rent without allowing a tenant a minimum of 5 days beyond the date the rent is due in which to remit such payment;

(b) Permitting the park owner to charge an amount in excess of one month's rent as a security deposit;

(c) Requiring the tenant to pay any fees not specified in the lease;

(d) Permitting the park owner to transfer, or move, a mobile home to a different lot, including a different lot in the same mobile home park or manufactured home community, during the term of the lease;

(e) Waiving the homeowner's right to a trial by jury.

If one provision of a lease is invalid, that does not affect the validity of the remaining provisions of the lease.