Consider the following circumstances:
1. If the Chief Justice of India is unable to perform the duties of his/her office due to absence.
2. When both the houses of the Parliament passed a resolution demanding initiation of impeachment motion against the Chief Justice of India.
3. If the deadlock between Government and Collegium over the appointment of Chief Justice of India persists for more than six months.
In how many of the above circumstances does the Constitution empowered the President of India to appoint “acting Chief Justice of India?”