A landlord materially participates if he performs at least 3 of the following activities:
         
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                     Periodically advises and consults with his tenant;
                     
                   
                
             
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                     Periodically inspects the production activities;
                     
                   
                
             
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                     Furnishes a substantial portion of the machinery equipment and livestock, or
                     
                   
                
             
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                     Assumes responsibility for a substantial portion of the production expenses.