The aim of the study was to determine the most effective model for regulating law enforcement in Europe and the post-Soviet space, as well as to formulate recommendations for the unification and standardization of legislation in this area. The empirical background was statistics on crime rates, premeditated murders by country; provisions of legislation governing the law enforcement activities of 13 countries and international regulations. Methods of system approach, descriptive statistics, descriptive analysis, generalization and prognosis, system selection, comparative method was used. The activities of law enforcement agencies are aimed at ensuring public order, national security and the protection of human rights, freedoms, and interests. Each state has its own law enforcement system, which is clearly regulated. The main indicator of the effectiveness of law enforcement is the crime rate and the level of security in the country. It is concluded that the most effective is the law enforcement model with its fundamental principles of decentralization of law enforcement agencies.

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The article addresses the basic concepts of administrative liability for environmental crimes based on international experience and practice through the investigative method of sociological analysis. Administrative sanctions that have a positive effect on the existing legislation of countries and those that have a positive effect only in certain regions were identified. It is argued that there are administrative and legal norms that do not have much influence and effectiveness in addressing environmental problems based on the structural and comparative research methods of the system. The issue of the consciousness of man and society in violation of environmental law is emphasized as a kind of administrative responsibility due to logical-semantic and formal-logical research methods. The key elements of the effectiveness of administrative responsibility in the field of environmental crimes are highlighted. It is concluded that the analysis of the implementation of environmental policy and its relationship with the practice of administrative responsibility for environmental crimes through the use of a dialectical research method ensures maximum efficiency in the identification of the topics of this study.

начальник науково-дослідного відділу науково-дослідної лабораторії спеціальних технічних засобів Державного науково-дослідного інституту Міністерства внутрішніх справ України