Theoretical and legal analysis of the operation of law during martial law in Ukraine

The article examines the theoretical and legal aspects of the operation of law during martial law in Ukraine, which arose in connection with Russian aggression in 2022. The author analyzes the constitutional foundations and peculiarities of the operation of law under martial law, and examines the peculiarities of legislation and its application in Ukraine. Particular attention is paid to restrictions on constitutional rights and freedoms of citizens under martial law, such as freedom of movement, the right to peaceful assembly, and others. The article contains proposals for improving the legal regulation of martial law in Ukraine in order to ensure national security and protect the rights and interests of citizens. In continuation of the analysis of the theoretical and legal aspects of the operation of law during martial law in Ukraine, the article examines the mechanisms of institutions responsible for implementing legislation in times of crisis. Particular attention is paid to the role of the authorities in ensuring compliance with the rights and obligations of citizens during martial law, as well as the importance of defining procedures and control over the restriction of constitutional rights and freedoms during this period. Additionally, the article analyzes international experience and standards in this area in order to offer recommendations for improving Ukraine's domestic legislation in the context of protecting the rights and freedoms of citizens during martial law. Such an approach is aimed at ensuring national security and ensuring law and order in a crisis situation arising from aggression. The main task of law during martial law is to ensure national security and protect the rights and freedoms of citizens. However, this must be done in compliance with the basic principles of the rule of law, including transparency, legality, proportionality of measures and guarantees of judicial protection of citizens' rights. Only such an approach will ensure the effectiveness of management measures in a crisis situation, while preserving the basic values of the legal system.