Terms of use for an overview of professional associations:

The data in this overview are made available to us directly by the professional associations or released for use. The information presented is for the information of users only and may only be used for this purpose. Any other commercial and non-commercial use, including the logos and descriptions of the professional associations, is expressly prohibited. The IFB is also not authorised to determine the use of this data. The copyrights therefore lie exclusively with the relevant professional association. Permits for further use can be granted solely by the respective professional associations.