4.5 Should there be a substantial deterioration in the Customer’s financial circumstances after the placing of an order or should a previously occurring deterioration in those financial circumstances come to rommelag ag’s attention only after the order has been placed, rommelag ag is entitled to interrupt further execution of the order and at its discretion to demand either payment in advance or the provision of security. Should such requests remain unfulfilled by the end of a suitable period ,rommelag ag may withdraw from the agreement and claim damages.