In the academic year 2020/2021 the Jagiellonian University Faculty of Law and Administration initiated a series of scholarly meetings devoted to legal heritage. Nine meetings were held, during which eight papers were presented. They were prepared by the following researchers: Dr. Jakob Maziarz (Department of the History of Polish Law of the Faculty of Law and Administration of the Jagiellonian University) on “The freedom of scientific research, the freedom to use cultural goods and access to archival materials”; Dr. Bohdan Widła (Department of Intellectual Property Law of the Faculty of Law and Administration of the Jagiellonian University) on “Protection of scientific or critical editions and first editions”; Dr. Jan Halberda (Department of the General History of the State and Law of the Faculty of Law and Administration of the Jagiellonian University) on “Estoppel in Anglo-American private law. The Rise of High Trees (1947) as the ‘Precedent’.”; Dr. Mateusz Mataniak (Laboratory of Source Publishing of the Faculty of Law and Administration of the Jagiellonian University) on “Archival materials for history of the Government of Galicia (1854–1914) from the resource of Central State Historical Archives of Ukraine in Lviv. Contribution to research on Polish legal heritage.” Jan Bazyli Klakla (PhD student at the Department of Sociology of Law of the Faculty of Law and Administration and the Institute of Sociology of the Faculty of Philosophy of the Jagiellonian University) on “Is customary law like an onion? A multi-layered approach to customary law and its status in the modern world”; Dr. Hab. Katarzyna Krzysztofek-Strzała (Department of History of Administration and Religious Law, Laboratory of Religious Law and Law on Religious Denominations of the Faculty of Law and Administration of the Jagiellonian University) on “Between the letter of the law and the law in action. Office for Religious Affairs practice towards churches and religious associations”; Dr. Anna Ceglarska (Department of the History of Political and Legal Doctrines of the Faculty of Law and Administration of the Jagiellonian University) on “The concept of the ‘rule of law’ in presocratic Greece”; Prof. Piotr Górecki (University of California, Riverside Department of History) on “The course of events in Polish and German law court trials in medieval Poland. A comparative sketch”.