Seller must repair the defect of condominium occurring within sixty days from the date of buyer and condominium got a defect notice as the case may be. Except in the emergency case, buyer must execute to repair in immediately. If the seller do not execute for the defect in mentioned above. The Seller or condominium agrees to buyer has the right to execute repair by themselves or by the stranger and seller agrees to pay for damage cost and the expense to repair.