In the event of the breakdown of the constitutional machinery of any state under which one of the following Articles can President's Rule be imposed ?
Under the breakdown of the constitutional machinery of any state can impose constitutional emergency. Article 356 deals with Constitutional emergency. This situation arises when a situation in a state reaches to a place, that it can no longer rule according to the provisions of the constitution.
The President can overrule many provisions of the constitution in such instance
For the first time
constitutional emergency was declared in Punjab in 1952.