Konzept-Wesensbeurteilung-im-SV-Quoll-de-en
The Wesensbeurteilung Test also known as the Wesenprufing or Wesen Test, is now a requirement in Germany for GSD between the age of 9 – 13 months as a requirement before completing the BH. The requirement is not clearly defined for those of us outside of Germany but eventually, it will be mandatory.