An unmanned danger has been declared in the Sverdlovsk and Chelyabinsk regions. What to do if there is a threat of a UAV attack: stay at home and do not approach the windows or find shelter (central building, underground passage, parking lot); do not leave a safe place until the "removal of unmanned danger" signal; prohibited: touching or moving debris, photographing and distributing information about an air defense operation or UAVs; During the regime, the control of the airspace is strengthened. There may be restrictions on mobile communication and mobile internet. UPD: At the airport of Perm Bolshoi Savino and Yekaterinburg Koltsovo, temporary restrictions have been introduced on the arrival and release of aircraft.