 Ukraine International Flight PS65 was denied landing and diverted to Kiev.With the Russian Takeover of the Airport, the International Civil Aviation Organization (ICAO) expressed concerns about the safety of international flights in the region and recommended airlines to avoid Crimean airspace.By the same token on 3 March 2014, the European Organisation for the Safety of Air Navigation (Eurocontrol), who also did not recognize the unilateral takeover of Ukrainian airspace by another country, had confirmed that the majority of transitional air routes have been closed, in accordance with the Chicago Convention.