a) receipt of reliable data on the launch of ballistic missiles attacking the territories of the Russian Federation and (or) its allies;
b) employment of nuclear or other types of weapons of mass destruction by an adversary against the territories of the Russian Federation and (or) its allies, against facilities and (or) military formations of the Russian Federation located outside its territory;
c) actions by an adversary affecting elements of critically important state or military infrastructure of the Russian Federation, the disablement of which would disrupt response actions by nuclear forces;
d) aggression against the Russian Federation and (or) the Republic of Belarus as participants in the Union State with the employment of conventional weapons, which creates a critical threat to their sovereignty and (or) territorial integrity;
e) receipt of reliable data on the massive launch (take-off) of air and space attack means (strategic and tactical aircraft, cruise missiles, unmanned, hypersonic and other aerial vehicles) and their crossing of the state border of the Russian Federation.
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