The article examines the phenomenon of "sport law", draws attention to the fact that this area of legal regulation is complex, due to the object of legal regulation - "sport". The author draws attention to various points of view regarding the subject of "sports law", and formulates the author's definition of this phenomenon. The peculiarities of the regulation of sports relations is the fact that the object in the content of this regulation is such a category as "sport". Sport as a phenomenon of social life is considered from a variety of angles, based on this, the subject of legal regulation of sports relations is complex, however, the norms of administrative law, both regulatory and protective, prevail in the regulation of sports as a phenomenon. It is noted in the work that the norms of international sports law have a serious impact on the subject of legal regulation of sports. The methodological basis of the article consists of various methods of scientific cognition. The following methods were used: the historical and legal method, which allowed us to see the dynamics of the formation of a system of views on the subject of sports law; formal-logical and logical-legal methods of scientific knowledge allowed us to identify contradictions, as well as legal and organizational problems that are associated with the legal regulation of sports. Based on the conducted research, the author concluded that the norms of sports law, as a complex branch, regulate public relations related to the establishment of the legal status of an athlete and coach, the procedure for the transfer of athletes from one club (team) to another, i.e. the norms of sports law regulate transfer (agency) relations. The norms of sports law determine the procedure for the responsibility of athletes and coaches; determines sports sanctions can be of two types, sanctions established in the sports competition itself and sanctions established by the norms of administrative, labor, criminal and civil law. The norms of sports law regulate relations related to the use of doping in sports, the relevant norms prohibit its use in any form and establish responsibility for its use in sports.