According to the changes in the decree of the Chief Sanitary Doctor of the Russian Federation, citizens of the member states of the Eurasian Economic Union (Armenia, Belarus, Kazakhstan, Kyrgyzstan) from July 10, 2021, when crossing the State Border of the Russian Federation, must confirm the presence of a negative COVID-19 PCR result (selected not earlier than 72 hours before arrival in Russia) using the mobile application "Traveling without COVID-19." The application "Traveling without COVID-19" does not exempt from the grounds for entering the Russian Federation.