What do tripartite agreements contain? Tripartite agreements should contain details of ownership and contain an appendix to all original documents. What type of real estate activity requires tripartite agreements? Tripartite agreements are usually signed for the purchase of units in projects under construction. “In the leasing sector, tripartite agreements can be concluded between the lender, the owner/borrower and the tenant. These agreements usually stipulate that if the owner/borrower violates the non-payment clause of the loan agreement, the mortgage lender/lender becomes the new owner of the property. In addition, tenants will then have to accept the mortgage/lender as the new owner. The agreement also prevents the new landlord from changing the tenants` clauses or provisions,” adds Bulchandani.