In the modern law-making process, various types of legal examinations are used, among which a special place is taken by the ethnocultural examination of normative acts. The article discusses the conceptual idea of ethnocultural expertise, substantiates its importance for state building, the mechanism of social action of law, legal regulation of public relations in the field of interethnic interaction, implementation and law, and making managerial decisions. The conclusion is drawn on the need for scientific development of various aspects of organizational, methodological, legal support of the relevant examination of regulatory acts.