The book «Regulatory and legal support of energy saving» by B. In. Biryuka is an important and relevant work that immerses the reader in the world of legislation and norms governing energy saving in Russia. In the context of global climate change and the growing need for resources, understanding the legal framework in this area becomes not only useful, but vital. In his book, Biryuk analyzes in detail the existing regulations governing energy saving and offers readers a clear and structured understanding of how these laws affect various areas of activity - from industry to household consumption. The author not only lists the laws and rules, but also explains their practical application, which makes the book a valuable resource for both energy professionals and for a wide audience interested in environmental issues and sustainable development. Who can like this book? First of all, it will be of interest to students and teachers of universities studying law, energy and ecology . The book will also be a useful guide for practicing lawyers working in the field of energy law, as well as for business representatives seeking to optimize their processes in accordance with modern requirements. It is equally important for civil servants involved in energy policy and sustainable development.. The topics raised in the book cover a wide range of issues: from the legal framework for energy conservation to practical recommendations for the introduction of energy-saving technologies. Biryuk emphasizes the importance of an integrated approach to solving energy saving problems, emphasizing that only joint efforts of the state, business and society can lead to significant results. The book also addresses the issues of liability for violation of energy saving norms, which makes it especially relevant in the light of modern challenges. Style B. In. Biryuka is distinguished by clarity and logical presentation, which makes it easy to perceive even the most complex legal concepts. His approach to writing a book is based on deep analysis and practical experience, which makes the text not only informative, but also fascinating. Biryuk is the author of several other works on energy policy and legal regulation, which also deserve attention. If you are looking for literature that will help you understand the intricacies of legislation in the field of energy saving, “Regulatory and legal provision of energy saving” will become an indispensable source of knowledge for you. This book not only informs, but also inspires action, encouraging readers to take a more responsible attitude towards resources and the environment.. In conclusion, it is worth noting that the book in .. [ In. Biryuka is not just a collection of norms and rules, but a whole world in which readers are immersed, seeking to understand how to effectively and responsibly use energy resources. If you are interested in the topics of sustainable development, ecology, law or just want to be aware of current trends in the field of energy saving, this book will be a real find for you.