You can find the change form here (only german). Your address and bank account data will be automatically encrypted via 128-bit SSL (Secure Socket Layer) and cannot be read by others.

You can also make changes via telephone at: +49 89 85790-100, telefax: +49 89 85790-294 or via email: DSVaktiv@ski-online.de. (standard unencrypted email transmission). Please include your previous address, new address data and your membership number.