4.1 To following the contract. the lessor must receive a retention money for protected to destroy from the lessee 500 Baht per square for 3 months (Total 750,00 Baht) at the day that make contract
4.2 The lessee consent in the rent charge is changed or an area enlarge up. In case of The lessor receive an Rent charge, Debt, or other damaged from the lessee. The lessee have to add an retention money to the lessor before 7 day (Starting after get a message from the lessor)