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By using the information on our website, you declare your agreement to the following terms of use. If you do not agree with them or with the content of these Internet pages in general, please leave them immediately without using the information offered.

Disclaimer of liability: We have collected and presented the information with the usual care. You agree that we cannot be held liable for any errors or deficiencies in this information and any damage, loss of profit or other consequences resulting from the use of this information. This is because we provide this information to you free of charge "as is", but without any express or implied warranty or representation of any kind, and exclude all liability to the fullest extent permitted by law. links: Where we use automatic links to other, external Internet sites, so-called "links", this is only for you as a user as a technical simplification of access to these Internet sites IF YOU WANT IT. We do not accept any responsibility for the content of these Internet pages and do not adopt any of this content explicitly or implicitly. The full responsibility for the use of these internet pages remains with you; the full responsibility for the content remains with the respective operator. If we learn that such an Internet page contains illegal or other objectionable content, we will delete the link immediately. We have no further obligations. Copyright and Trademark Law: All brand names mentioned here are without prejudice to the rights of the respective owners of rights only mentioned for your information and brands and trademarks of their owners. Any other use does not take place. Owners of trademark rights can demand the explicit mention of their rights on this website from us in writing if they consider this necessary. This Internet site is protected by copyright.

Data protection

In the following we would like to inform you about our privacy policy. Here you will find information about the collection and use of personal data when using our website. We observe the data protection law applicable in Germany. You can access this declaration at any time on our website. We expressly point out that data transmission on the Internet (e.g. when communicating by e-mail) has security gaps and cannot be completely protected against access by third parties. The use of the contact data in our imprint for commercial advertising is expressly not desired, unless we have given our prior written consent or a business relationship already exists. The provider and all persons named on this website hereby object to any commercial use and disclosure of their data.

Personal data

You can visit our website without providing personal data. If personal data (such as name, address or e-mail address) is collected on our pages, this is done on a voluntary basis as far as possible. This data will not be passed on to third parties without your express consent. If a contractual relationship between you and us is to be established, designed or changed in terms of content or if you make an enquiry to us, we will collect and use your personal data to the extent necessary for these purposes (inventory data). We collect, process and use personal data to the extent necessary to enable you to make use of our website (usage data). All personal data is only stored as long as it is necessary for the purpose stated (processing of your enquiry or execution of a contract). Storage periods under tax and commercial law are taken into account. By order of the competent authorities, we may in individual cases provide information about this data (inventory data), insofar as this is necessary for the purposes of criminal prosecution, danger prevention, the fulfilment of the legal tasks of the constitutional protection authorities or the military counterintelligence service or for the enforcement of intellectual property rights.

right to information

You have the right at any time to inquire about the data collected about you free of charge and without delay. You have the right to revoke your consent to the use of your personal data at any time with effect for the future. For information please contact the provider under the contact data in the imprint.


In the event of legal disputes in connection with this website, the law of the Federal Republic of Germany shall apply. The text of the German language version applies. As far as permissible, Freiburg im Breisgau, Germany, is agreed upon as place of jurisdiction. Individual passages of these terms of use that have been declared invalid by a court of law do not affect the validity of the remaining terms. The invalid conditions shall be replaced by analogous permissible conditions. You undertake to assert all possible complaints on your part in connection with this Internet site by legal action within a period of one year of their occurrence, otherwise they shall be deemed to be non-existent as agreed.

Copyright © Rolf Weidemann Consulting G.b.R. Freiburg. Subject to change without notice.