1. Election of the President and its manner.
  2. Extent of the executive power of the Union and the states.
  3. Supreme Court and high courts.
  4. Distribution of legislative powers between the Union and the states.
  5. Goods and Services Tax Council.
  6. Any of the lists in the Seventh Schedule.
  7. Representation of states in Parliament.
  8. Power of Parliament to amend the Constitution and its procedure (Article 368 itself).