The use of our pages is generally possible without providing any personal data. In case personal data is collected on our pages (e. g. name, address, e-mail addresses) this is done on a voluntary basis where possible. This data will only be released to third parties upon your explicit consent.We must point out that the transfer of data via the internet (such as communication by e-mail) involves a certain security risk. It is not possible to ensure that data is entirely protected from access by third parties.We hereby expressly object to the use of contact data, published within the scope of the imprint obligation, by third parties for the purpose of providing advertisement and information materials not expressly requested. The operators of these pages expressly reserve the right to take legal action in the event of unsolicited sending of promotional information, for instance through spam mail.