Question

in what cases can the president hear mercy petitions?

Answer 1

When he give letter to president that he did not do again. President can show mercy.

Answer 2

Under Article 72 of the Constitution, the President can grant pardon, and suspend, remit or commute a sentence of death. However, the President does not exercise this power on this own — he has to act on the advice of the Council of Ministers. This too has been made clear by the Constitution