1. As far as no other date has been agreed, sums payable by the consumer should be paid within 14 days after the start of the withdrawal period as stipulated in article 6 paragraph 1. In the case of a contract to provide a service this 14 days start on the moment the consumer receives the traders confirmation of the contract.
2. When selling products to consumers, the general terms and conditions may never stipulate an advance payment in excess of 50%. Where advance payment is stipulated, the consumer cannot invoke any rights whatsoever in relation to the implementation of the order or service(s) in question before the stipulated advance payment has been made.
3. The consumer is obliged to report immediately to the trader any inaccuracies in payment data provided or stated.
4. In the event of non-payment on the part of the consumer, the trader has the right, subject to statutory limitations, to charge the consumer reasonable costs about which the consumer was informed in advance.