User's consent cannot be made a condition for rendering services. Contractual data may be collected, processed and used as far as necessary for contract management. Utilisation and accounting data may be collected, processed and used, but they must not be transmitted to third parties. However, some of the above types of data may be transmitted for specific purposes to service providers from providers through which access to the services is effected. Utilisation data must be erased immediately after utilisation and accounting data as soon as they are no longer required.
Every provider is obliged to offer anonymous use and payment of services expressly.
He must also take all precautions necessary to ensure that data are used only according to the rules described above. Moreover, the user must be informed about the type, scope, place and purpose of the collection, processing and use of his data and he must have the opportunity to break off communication at any time. He has also the right to inspect stored data concerning himself or his pseudonym free of charge at the providers' premises.