No lease hereafter executed between a mobile home park owner and a tenant in such a park in this State shall contain any provision requiring the tenant to purchase a mobile home from the park owner, or requiring that if the tenant purchases any mobile home during the lease term that such mobile home must be purchased from the park owner, and no such requirement shall be made as a condition precedent to entering into a lease agreement with any such tenant.
765 ILCS 745/12a