Legal
Cookie statement
Which cookies this website uses and how you can choose.
Necessary
This website works without tracking cookies. We store your choice in your browser’s local storage (key bdds-consent, not a cookie), so that we do not ask you again on every page. It stays until you change your choice or clear your browser data.
Statistics (only with your consent)
With your consent we use Google Analytics 4 to see how the website is used, for example which pages are visited and whether forms are sent. Without your consent, nothing is loaded from Google and no analytics cookies are placed.
| Cookie | Purpose | Lifetime |
|---|---|---|
_ga |
Distinguishes visitors | 2 years |
_ga_<ID> |
Keeps the session state | 2 years |
Google Analytics 4 does not log or store IP addresses.
Your choice
You can accept or refuse statistics cookies in the banner, and change your choice at any time via “Cookie settings” at the bottom of every page. If you withdraw your consent, we remove the analytics cookies.
Last updated: 6 October 2026.