With reference to Article 21 of the Constitution, consider the following statements:
- 1.Article 21 protects both citizens and non-citizens.
- 2.The expression "procedure established by law" has been judicially interpreted to require a procedure that is fair, just and reasonable.
- 3.Article 21 absolutely prohibits deprivation of life or personal liberty under every circumstance.
Which of the statements given above are correct?