The privileges were granted in Kassa, Kingdom of Hungary (Polish: Koszyce; now Košice, Slovakia).
In exchange, one of Louis's daughters (Catherine, Mary or Jadwiga) was to ascend the throne of Poland after his death.
The szlachta obtained the following privileges: Louis's promising of the privileges was a success, as his youngest daughter Jadwiga eventually succeeded her father as monarch of Poland after the Greater Poland Civil War.
Hungarian influence in Poland waned, as one of the conditions for Jadwiga's ascention to the Polish throne was the end of the Polish-Hungarian Union.
The privileges gave a significant power boost to the szlachta and influenced the Polish government for centuries.