The rigorosum thesis deals with disputes that may arise during the inheritance proceedings and after the end of the proceedings. It takes a closer look at the right of inheritance disputes and the right of disinheritance disputes, and it deals with other types of disputes, too. The thesis also focuses on unclear interpretation concerning disputes resolution. The author proposes possible alternative interpretations and comes up with de lege ferenda changes, that might contribute to finding an unambiguous resolution. The rigorosum thesis consists of six chapters divided into subheads for the sake of clarity. The first chapter deals with the nature of the inheritance proceedings as a non-contentious suit, its main principles, and an overview o...