The book "Receipt of the results of operational-search activity and their use in proving . Tutorial” is a unique work created by the team of authors, which will become an indispensable assistant for law students, practicing lawyers, investigators and anyone interested in issues of criminal procedure and operational work. This training manual reveals the key aspects of operational-search activities, as well as practical approaches to the use of the results in court proceedings. From the first pages, the reader plunges into a world where every action and decision is of great importance. The authors consider in detail how the results of operational-search activities can be used to form an evidence base in criminal cases. This book not only describes the theoretical foundations, but also offers practical recommendations, which makes it especially valuable for those facing real-world legal situations. Who can like this manual? First of all, it will be interesting for law students who want to deepen their knowledge in the field of criminal law and process . The book will also be useful to practicing lawyers, investigators, operatives and anyone who wants to understand the intricacies of the use of operational information in judicial practice. The age category of readers varies from senior students to professionals working in law enforcement. The topics raised in the book concern not only theory, but also practice, which makes it especially relevant in the context of modern law enforcement. The authors focus on the importance of compliance with the law in the conduct of operational-search activities, as well as on how the results of these activities can be used in court. In an environment where every piece of evidence can be decisive, understanding the nuances of operational work becomes critical. The style of the authors is distinguished by clarity and accessibility of presentation, which allows the reader to easily assimilate complex legal concepts. They use examples from practice, which makes the material more clear and understandable. This approach helps not only to remember information, but also to put it into practice. The book is full of up-to-date data and links to current legislation, which makes it a reliable source of information. In addition, among other well-known works of the authors are works on criminal law and process, as well as textbooks on related topics. These works are also noteworthy and can be useful for a deeper understanding of the subject. If you are looking for a high-quality training manual that will help you understand the operational-search activity and its role in the criminal process, then “Getting the results of operational-search activity and using them in evidence” is exactly what you need. This book will be your reliable companion in the world of law, opening new horizons and deepening understanding of complex legal issues. Do not miss the opportunity to enrich your knowledge and skills that can become decisive in your professional activities.