Illinois Cash Farm Lease Form – PDF​​ The lease form represents a basic model for an agricultural lease. The parties to the lease or their legal counsel…In Illinois, irrigation contractors must be licensed with the support of a master plumber. This form can provide the landlord and tenant with a guide for developing an agreement to fit their individual situation. Part V discusses the importance of de- veloping a written agreement. A sample lease form is included at the end of this publication. Copies shall be prepared for Illinois Department of Public Health, owner, and. Table of Contents. Introduction. 2.