Procedure for admission to the Russian Federation and formation of a new constituent entity of the Russian Federation

The state structure of the Russian Federation is aimed at preserving its integrity and state unity. However, this does not mean that the current form and structure of the Federation is unchanged. The number of Federal subjects may change in the direction of increase or decrease. This scientific article discusses the models of creating a new subject of the Russian Federation, the forms of formation of a new subject of the Russian Federation, the procedure for admission to the Russian Federation and the formation of a new subject within it. A theoretical model of the formation of a new subject of the Russian Federation in the form of separation and division is proposed.