Problem setting. The Court of the European Union is a central term, which characterizes the entire court system of the European Union, which, without a doubt, includes three lanes: the Court of Justice, the Zagalny Court and special judges. Such an institute is aimed at accepting new acts of legal form and legal significance, and the very decision, the decision of the institution. The acceptance of such acts is a manifestation of the implementation of the judicial competence of the named institution, however, the link with the system is determined by the following: which may be the reason for the nature of precedent practice; both the established stench for the use of the Court itself by the Court of Justice itself, as well as by the other institutions, which have been approved by Article 13 of the Treaty on the European Union; what is the decision of the Court EU norms of law EU. Analysis of the meaningful nutrition is the subject of a complete dosage. Analysis of recent researches and publications. The legal meaning of the decision to the Court of the European Union and the possibility of implementing such decisions before the legislation of Ukraine. Target of research is to examine the status of decisions of the Court of Justice of the European Union as a precedent. Article’s main body. The research is devoted to the analysis of the legal significance of the decisions of the Court of Justice of the European Union on the application of acts of the legislation of the Energy Community in the field of energy by the courts of Ukraine in resolving relevant disputes. It is noted that the Court of Justice of the EU is a judicial institution of another legal order, an international organization – the European Union, whose practice is fundamental to the development of the rule of law in the European Union. However, it is stated that the national courts of the EU member states are tasked with the daily application of EU law in accordance with the principles of supremacy, direct action and responsibility of member states for compliance with EU law. It is established that the legal basis for the functioning of the electricity market is the Constitution of Ukraine, special laws, international treaties of Ukraine, approved by the Verkhovna Rada of Ukraine, and other legislation of Ukraine, according to which the subjects of power and courts In applying the provisions of this Law, the law enforcement practice of the Energy Community and the European Union shall be taken into account, in particular decisions of the Court of Justice of the European Union (European Court of Justice, General Court), the European Commission and the Energy Community Secretariat. Conclusions and prospects for the development. A systematic analysis of the norms of national and international law allows us to conclude that the provisions of the Association Agreement between Ukraine and the EU are part of the national legislation of Ukraine, its provisions are mandatory and binding throughout Ukraine. Therefore, the case law of the Court of Justice of the European Union is applicable to the courts of Ukraine in resolving disputes concerning the application of energy legislation in the field of energy by other member states in full in the same manner as for the application of European Court of Human Rights.