Article 368 provides for the procedure for amendment of the Constitution. About amendment, consider the following:
1. All amendments to the Constitution are initiated only in the Parliament.
2. The Constitution Commission is required to amend the Constitution.
3. After the passage of the amendment bill in the Parliament and, in some cases, in State legislatures, the referendum is required for ratification of the amendment.
4. Sovereignty of elected representatives is the basis of the amendment procedure.
Q. Which of the above statements is/are correct?