The principle of integrity and its interaction with other principles of civil law

The article is devoted to the study of the principle of good faith and its interaction with other principles of civil law in terms of their interrelation and role in civil regulation. The author analyzes their normative consolidation, functional significance, and application in legal practice, with particular attention to the issues of distinguishing and harmonizing these categories. Theoretical approaches to the concept of «abuse of rights», its correlation with good faith, as well as the practice of the Constitutional Court of the Russian Federation regarding their application, are also examined.