The drone threat regime was announced in the Chelyabinsk region for the second time in a day. What to do if there is a threat of a drone 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 signal "removal of unmanned danger"; Prohibited: touching or moving debris, photographing and distributing information about air defense operations or drones; during the regime, control over the airspace is strengthened. There may be restrictions on mobile communication and mobile internet.