The book “Customs Code of the Customs Union”, created by the team of authors, is an important and relevant work that will become an indispensable source of information for all those interested in customs regulation and international trade. This code not only forms the legal basis for the functioning of the Customs Union, but also serves as a key to understanding the complex mechanisms that govern the movement of goods across the borders of the participating countries. In the context of globalization and the active development of international trade, knowledge of customs legislation becomes necessary for entrepreneurs, lawyers, students and anyone who is somehow faced with import and export issues. The book covers a wide range of topics, including rules for classifying goods, assessing customs value, the procedure for issuing and submitting customs declarations, as well as issues related to the rights and obligations of participants in foreign economic activity. Each section of the book is written taking into account the current changes in the legislation and practice of its application, which makes it especially valuable for practitioners. Readers interested in economics, law, logistics, and international relations will find much useful information in this edition. Students of law and economic faculties will be able to use the book as a textbook, and professionals in the field of foreign economic activity as a reference book for solving practical problems. In addition, this edition will be interesting for those who want to understand more deeply how the customs regulation system operates within integration associations, such as the EAEU. The topics raised in the book go beyond a simple statement of legislation. The authors emphasize the importance of complying with customs rules to ensure fair competition in the market, protect consumer rights and prevent smuggling. In an environment where every mistake in paperwork can lead to significant financial losses, understanding the nuances of the customs code becomes critical to the success of companies. The style of the authors is clear and accessible, which allows even those who do not have deep knowledge in the field of law, easy to navigate in complex terms and procedures. The team of authors includes both experienced practitioners and theorists, which provides a balance between practical recommendations and a scientific approach. This makes the book not only useful, but also interesting to read. If you are looking for literature that will help you understand the intricacies of customs regulation, the Customs Code of the Customs Union will become your reliable assistant. It can be recommended not only to professional lawyers and economists, but also to anyone who wants to be aware of current changes in legislation. The book will be an excellent addition to the library of anyone interested in international trade and legal regulation. Thus, the Customs Code of the Customs Union is not just a collection of norms, but a full analysis and interpretation of legislation that will help readers not only understand how the customs system works, but also learn how to apply this knowledge in practice. Do not miss the opportunity to deepen your knowledge and expand your horizons in the world of international trade with this important publication