The article aims to research the termination of rights in the mechanism of civil legal relations. The relevance of the work is expressed by the fact that the analysis of the reasons for termination of right is based on the analysis of legal facts that are realized in the process of formalization of some civil legal relations. The fol-lowing methods were used: analysis, synthesis, comparison, abstraction. The nov-elty of the study is determined by the fact that the authors of the article research the causes of termination of right and the possibility of implementing this process is universal and local legal systems. The authors consider each of the principles of termination of right as an opportunity to form a qualitatively new subject of re-search and development of the local legal system. The article analyzes the general grounds for termination of rights and suggests implementation measures with consideration of international law. The practical relevance of the study is determined by the fact that for the first time not only direct forms of restriction of rights and measures to terminate them were considered, but also recommendations were developed on the details of the matter in question.
Keywords: Branch formation, restriction, contractual relations, legal fact.