Restrictions on the airports of Nizhny Novgorod, Kaluga and Tambov have been lifted For the airports of Nizhny Novgorod, Kaluga and Tambov, restrictions on receiving flights and departures have been lifted, Rosaviation reported. "The previously imposed restrictions on the use of the airspace above Nizhny Novgorod have been lifted, Cheklov Airport has resumed receiving and sending flights," the press service of Nizhny Novgorod Airport reported.