Articles 52 to 78 in Part V of the Constitution deal with the Union executive.
Article | Subject |
Article 52 | The President of India |
Article 53 | Executive Power of the Union |
Article 54 | Election of President |
Article 55 | Manner of Election of President |
Article 56 | Term of Office of President |
Article 57 | Eligibility for Re-election |
Article 58 | Qualifications for Election as President |
Article 59 | Conditions of President’s Office |
Article 60 | Oath or Affirmation by the President |
Article 61 | Procedure for Impeachment of the President |


There are specific conditions that govern the President’s tenure in office:

If a bill is returned to Parliament and is passed again by both Houses, whether with or without any amendments, the Constitution mandates that the President must give their assent to it [i]. This limits the President’s suspensive veto.