The government's decision to ban foreign nationals has been repealed. From now on, foreign guests are allowed to enter the country and must follow the same rules as Ukrainians, returning from abroad.
These rules depend on whether a certain country is on the list of countries with a high number of coronavirus cases: countries, where the number of new COVID-19 cases per 100,000 population in the last 14 days exceeds the number of such cases in Ukraine.
List of "red" and "green" zone countries as of September 25: https://bit.ly/30fGmWD
So, if you are arriving from the country of the "red" zone, you must: