according to the document, not earlier than three days before departure to Russia, all sent to us foreigners must pass a test to COVID-19 by polymerase chain reaction (PCR). Help with the negative results of the study must be presented upon boarding, and then when passing the border control. Moreover, the document can be either in English or in Russian. In extreme cases it is allowed to use the original certificate with translation into Russian language, notarized in the Russian Consulate.
For returning from abroad, the Russians provided a different procedure. Before you check in for the flight they have to fill in a questionnaire on the portal of public Services. In the first three days after returning to country, the traveler must pass the same test for coronavirus by PCR, to obtain the results and post the information on prescribed for these purposes section of the portal.
Another paragraph of the resolution States that arrived in Russia with the purpose of labour activities of aliens before you get to work must pass a two-week isolation.