There is also an optional warranty (or guarantor) agreement and an optional Authorized Warranty Agreement (AGM). This clause stipulates that the guarantor is not exempted from liability under the contract if the lease is modified by agreement between the lessor and the buyer; where the transferee transfers part of the premises; if the zsionist ceases to exist or in other circumstances. 2. Guarantee and exemption – this clause is at the heart of the AGM – that the tenant guarantees the execution of the lease by the assignee for the rest of the term. If there is no possibility to renew the lease at the expiry of the Landlord & Tenant Act in point 2.3, remove the set in parentheses on line 2. . .