Commentary on the Federal Law of December 1, 2007 . No 315-FZ "On Self-Regulatory Organizations" (2nd edition revised)" by T. A. Biryukova and O. A. Kozhevnikova is a deep and comprehensive analysis of one of the key legislative acts regulating the activities of self-regulatory organizations (SROs) in Russia. This publication will be especially useful to lawyers, business professionals, as well as anyone interested in self-regulation in various industries. The book discusses in detail the main provisions of the law, its goals and objectives, as well as the mechanisms by which SROs can function effectively. The authors not only retell the text of the law, but also offer their comments that help the reader better understand how to apply these norms in practice. This is especially true in the context of the ever-changing legislation and practice of its application .. One of the key topics raised in the book is the role of self-regulatory organizations in ensuring the quality of services and protecting the interests of consumers. The authors focus on how SROs can contribute to improving the professional standards and responsibility of their members. This makes the book relevant not only for lawyers, but also for entrepreneurs seeking to increase their competitiveness in the market. The book will be of interest to a wide range of readers: from law students to practicing lawyers and businessmen. It will become an indispensable reference material for those who work in areas where self-regulation plays an important role, such as construction, medical services and other professional fields. Given the relevance of the topic, this publication can serve as a basis for discussions at seminars and conferences devoted to self-regulation. The style of the authors is clear and accessible, which makes it easy to assimilate complex legal concepts. T. A. Biryukov and O. A. Kozhevnikov are experienced specialists in the field of law, and their professional experience is reflected in each section of the book. They not only analyze the legislation, but also share practical recommendations, which makes the text especially valuable for readers seeking to apply the knowledge gained in practice. The second revised edition of the book includes current changes and additions, which makes it even more valuable for readers. The authors took into account the feedback and wishes of their colleagues and readers, which allowed to improve the structure and