Each state on the basis of its locality and standards of life strives to ensure peace and tranquility, the rights and interests of citizens, public order and the prevention of violations. For this purposes all countries have structural units responsible for internal security. This article explores best practices of such developed countries as Russian Federation, United States of America, Japan and China in the sphere of public security and relevant suggestions are formulated for further improvement of the activity of National Guard of the Republic of Uzbekistan in this direction.