(a) if, at any time, the rent is unpaid by fourteen (14) days from the due date and due date of the rent (whether formally required or not) or a tenant`s agreement contained therein is not honoured and is not honoured within fourteen (14) days from the date of the lessor`s written notification of such non-performance OR where the lessee is in an emergency situation, seizure or enforcement; the tenant`s property or when the tenant is put into forced liquidation or otherwise (except for reconstruction or merger), it is legal, in such cases, that the lessor re-enters these premises or part of it in the name of the whole, and thereafter, this rental agreement absolutely determines, but without prejudice to the law of the lessor, with regard to a procedural breach of the conditions contained therein by the Tenants. . . .