In particular, these privacy notices inform you which personal data are processed for which purposes, on what legal basis this is done, who has access to the personal data, whether personal data are disclosed abroad, how long we retain personal data, what rights you have and how you can contact us with questions about data protection. These privacy notices do not form part of a contract, even if they are referred to in a contract, an invitation, a registration or on a website. We may amend these privacy notices at any time in accordance with section 15. To the extent applicable to the relevant processing, the Swiss Data Protection Act (DPA), the EU General Data Protection Regulation (GDPR) and, where applicable, other applicable national data protection law apply.