14-15 November 2019, in the conference complex of the Viglas Castle, the 5th international scientific conference was held, on the subject of "The Castle Days of Law in Banska Bystrica". The organizer was the Faculty of Law of the Matej Bela University of Banská Bystrica. The event was attended by representatives of higher education entities and scientific institutions from Hungary, the Czech Republic, the Kingdom of the Netherlands, Italy, Slovakia, and Poland. Among the group from our country were the research and didactic employees of the Elk Campus Branch of the University of Warmia and Mazury in Olsztyn: director of the Branch, priest prof. Wojciech Guzewicz, Ph.D., Assoc. Prof. Piotr Gawliczek, Ph.D., and Jacek Mrozek Ph.D. They presented conference papers as part of two sections: (1) history of the state and law, (2) international and European law.