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A.K. Gopalan v. State of Madras (1950)

01 January, 1970
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A.K. Gopalan v. State of Madras (1950) Case Summary | Preventive Detention & Article 21
Constitutional Law Supreme Court of India 1950 • Reading: 8–10 min

A.K. Gopalan v. State of Madras (1950)

First major Supreme Court case on preventive detention, personal liberty, and the early meaning of Article 21 in India.

Author: Gulzar Hashmi
Location: India
Published on: 25 November 2025
Illustration symbolising preventive detention and personal liberty in A.K. Gopalan v. State of Madras
PRIMARY_KEYWORDS: A.K. Gopalan v. State of Madras case summary, preventive detention, Article 21, Article 22

Quick Summary

Level: Beginner

A.K. Gopalan v. State of Madras (1950) was the first big test of the Indian Constitution on personal liberty and preventive detention. Gopalan, a political leader, was kept in jail under the Preventive Detention Act, 1950 without a regular criminal trial.

He moved the Supreme Court under Article 32, claiming that his detention violated his fundamental rights under Articles 13, 19, 21 and 22. The Court mostly upheld the Act but struck down Section 14 of the Act.

The majority read Article 19 and Article 21 separately and gave a narrow meaning to the phrase “procedure established by law”. In simple words, they did not test whether the law itself was fair.

Justice Fazl Ali’s dissent took the opposite view. He said that Articles 19, 21 and 22 must be read together and that the procedure must be fair, just and reasonable. This dissent later became the basis for Maneka Gandhi v. Union of India (1978).

Video Explainer (Optional)

Issues Before the Court

  • Validity of the Act: Was the Preventive Detention Act, 1950 unconstitutional because it violated fundamental rights?
  • Link between Articles 19 and 21: Should Article 19 (freedoms) and Article 21 (personal liberty) be read together as one combined protection?
  • Meaning of “procedure established by law”: Does this phrase include natural justice and fairness, or does it only mean any procedure written in a law passed by the legislature?
  • Role of Article 22: Is Article 22 a complete and self-contained code for preventive detention, so that once it is followed, no other fundamental right can be used to challenge the detention?

Rules & Constitutional Provisions

Fundamental Rights Involved
  • Art. 19 Gives citizens freedoms like speech, movement, and association.
  • Art. 21 No person can be deprived of life or personal liberty except according to procedure established by law.
  • Art. 22 Gives special safeguards during arrest and preventive detention (information of grounds, production before magistrate, Advisory Board etc.).
  • Art. 32 Right to move Supreme Court for enforcement of fundamental rights.
Statute Involved

Preventive Detention Act, 1950 allowed the government to detain a person without a regular criminal trial to prevent future harm to public safety and security.

  • Section 14: Barred the detainee from challenging the grounds of detention in court. This became the most controversial section.
  • The question was whether this law respected the minimum constitutional safeguards given in Articles 19, 21 and 22.

Facts – Timeline Style

Pre-1950

A.K. Gopalan was a well-known left political leader. He had been repeatedly detained by the government.

1950

After the Constitution came into force, he was detained again under the newly passed Preventive Detention Act, 1950.

Detention Grounds

The government claimed that his activities were a threat to public order and security, so he should be preventively detained.

Article 32 Petition

Gopalan filed a writ of habeas corpus before the Supreme Court, arguing that his detention was illegal and that he should be released immediately.

Timeline representation of events in A.K. Gopalan v. State of Madras

Arguments – Appellant vs State

Appellant: A.K. Gopalan
  • Violation of liberty: His detention without a regular trial violated personal liberty guaranteed by Article 21.
  • Unfair procedure: “Procedure established by law” must mean a fair, just and reasonable procedure, not any harsh rule written in a statute.
  • Link with Article 19: Detention not only restricted his body but also removed his freedoms of speech, movement and profession. So Articles 19 and 21 must be read together.
  • Section 14 problem: Section 14 stopped him from challenging the grounds of detention before a court. This was against natural justice and Articles 21 and 32.
  • Due process idea: Like the US Constitution, courts should check if the law affecting liberty is fair and reasonable, not only whether it exists.
Respondent: State of Madras
  • Complete code theory: Article 22 is a special and complete code for preventive detention. If its conditions are followed, detention is valid.
  • No link with Article 19: Once a person is lawfully detained, Article 19 freedoms like movement and speech are automatically restricted and cannot be separately claimed.
  • Meaning of “law”: “Procedure established by law” means any procedure laid down by a validly enacted law. The court cannot test its fairness or reasonableness.
  • National security: Section 14 was needed to protect confidential information about security and public order.
  • Public interest: Even freedom of movement under Article 19(1)(d) can be restricted in the interest of public safety. Preventive detention serves this purpose.

Judgment – Majority & Dissent

Majority Opinion
  • Articles read separately: Article 19 and Article 21 are independent. Article 19 applies only to citizens, while Article 21 applies to citizens and non-citizens.
  • Effect of lawful detention: If a person is lawfully detained under a valid law, they cannot claim freedoms under Article 19 during that detention.
  • Meaning of “procedure established by law”: It does not equal “due process of law”. Courts only check whether there is a law and whether the procedure in that law is followed, not whether it is fair.
  • Article 22 as special rule: Article 22 was treated as a special provision for preventive detention. If its conditions are met, the detention is valid.
  • Section 14 struck down: Only Section 14 of the Preventive Detention Act was held unconstitutional because it stopped the detainee from approaching the court. The rest of the Act and Gopalan’s detention were upheld.
Judges discussing the majority judgment in A.K. Gopalan
Dissent: Justice Fazl Ali
  • Articles 19, 21 and 22 should be read together as one system of protection for personal liberty.
  • Detention affects both personal liberty (Art. 21) and freedom of movement (Art. 19(1)(d)), so both articles are relevant.
  • “Procedure established by law” should include basic fairness, justice and reasonableness. A harsh and arbitrary law cannot be accepted.
  • The Preventive Detention Act did not give proper safeguards such as a real chance of hearing before an independent body, so it failed the test of fair procedure.

This dissenting view was later accepted in Maneka Gandhi v. Union of India (1978), transforming the meaning of Article 21.

Ratio Decidendi

The core legal reasoning (ratio) of the majority can be broken down into three simple points:

  1. Separate reading of Articles 19 and 21: Deprivation of personal liberty under Article 21 does not automatically raise questions under Article 19. If detention is done under a valid law, Article 19 freedoms may remain suspended during detention.
  2. Narrow meaning of Article 21: “Procedure established by law” means a procedure written in a law passed by the legislature. The court does not test whether that procedure is fair, just or reasonable.
  3. Article 22 as a complete code: For preventive detention, Article 22 provides specific safeguards; if these are followed, the detention is valid even if other fundamental rights are indirectly affected.

Why This Case Matters

  • It was the first detailed interpretation of fundamental rights by the Supreme Court of India.
  • It showed how the Court initially gave a state-friendly and narrow view of personal liberty.
  • It laid down the early approach that the Court should not question the fairness of laws, only their existence and competence.
  • Justice Fazl Ali’s dissent planted the seeds for a later rights-friendly approach adopted in Maneka Gandhi.
  • For students, it is a key contrast case to understand the shift from A.K. Gopalan to Maneka Gandhi in Indian constitutional law.

Key Takeaways for Exams

  • First landmark case on preventive detention and personal liberty.
  • Majority read Articles 19 and 21 separately.
  • “Procedure established by law” was given a narrow meaning.
  • Section 14 of Preventive Detention Act was struck down as unconstitutional.
  • Article 22 was treated as a self-contained code.
  • Justice Fazl Ali’s rights-friendly dissent later inspired Maneka Gandhi.
  • Good case to compare with US “due process” concept.
  • Often asked in exams for short notes and 10–15 mark answers.

Mnemonic + 3-Step Memory Hook

Memory Aid

Mnemonic: “GOPALAN – G.O.P.”

  • GGovernment-friendly view of liberty (narrow protection).
  • O – Articles read One-by-one, not together (Art. 19 separate from Art. 21).
  • PProcedure only means written law, not fairness (no “due process”).

3-Step Hook Story

  1. Imagine Gopalan standing outside a big jail gate with a board saying “Procedure Established by Law Only – No Questions on Fairness”.
  2. On one side, you see Art. 19 and on the other side Art. 21, standing separately and not talking to each other.
  3. At the back, Justice Fazl Ali is trying to bring them together, holding a banner saying “Just, Fair, Reasonable” – this banner appears again in Maneka Gandhi.

IRAC Outline

Issue

Whether the Preventive Detention Act, 1950 and Gopalan’s detention under it violated fundamental rights, especially Articles 19, 21 and 22.

Rule

Articles 19, 21, 22 and 32 of the Constitution, plus provisions of the Preventive Detention Act, 1950 (with focus on Section 14).

Application

The Court applied a literal and narrow reading of Article 21 and treated Article 22 as a special rule. It refused to test the fairness of the law but struck down Section 14 as it blocked access to the courts.

Conclusion

The Act was mostly upheld; Section 14 was struck down. Gopalan’s detention was held valid. Justice Fazl Ali’s dissent later shaped the modern understanding of Article 21.

Glossary – Simple Words

Preventive Detention
Detaining a person to prevent future harm to public order or security, not to punish for a past offence.
Habeas Corpus
A writ asking the court to bring a detained person before it and decide if the detention is lawful.
Procedure Established by Law
In this case, it was interpreted as any procedure laid down by a valid law of the legislature, without checking its fairness.
Due Process of Law
A deeper protection (seen in the US) where courts check both the law and the fairness of the procedure.
Dissenting Opinion
A judgment by a judge who disagrees with the majority. It is not binding but can be very influential in the future.

Student FAQs

The case held that Article 19 and Article 21 are separate. If a person is detained under a valid law, they cannot use Article 19, and the court will not check whether the detention law is fair or reasonable, only whether it exists and is followed.

The Court read Article 21 in a narrow way. It said that if the legislature has made a law and the procedure in that law is followed, personal liberty can be restricted. The Court did not test whether the law was just, fair or reasonable.

Justice Fazl Ali argued that Articles 19, 21 and 22 must be read together and that the law under Article 21 must be fair, just and reasonable. This rights-friendly view was later adopted in Maneka Gandhi v. Union of India, so students see his dissent as very important.

Section 14 was struck down as unconstitutional because it stopped the detainee from challenging the detention grounds in court. This violated the right to move the Supreme Court under Article 32 and basic fairness.

Maneka Gandhi rejected the narrow approach of Gopalan and accepted the broader idea that Articles 14, 19 and 21 work together. It said that “procedure established by law” must be just, fair and reasonable, echoing Justice Fazl Ali’s dissent.

Reviewed by The Law Easy

Slug: ak-gopalan-v-state-of-madras-1950

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