At the end of 2019 changes, very important on contents, were included in the Federal law ‘About State and Municipal Unitary Enterprises’ and the Competition Law. In the article the content of the made changes establishing the proscription on constitution of unitary enterprises and implementation of activities by them which is inconsistent with requirements of the competition legislation is analyzed. New powers of FAS Russia on issue of the conclusions about harmony of unitary enterprise’s creation or change of types of its activities to the competition legislation are considered.