Detailed Concept Breakdown
7 concepts, approximately 14 minutes to master.
1. Structure and Composition of the Supreme Court (basic)
To understand how Public Interest Litigation (PIL) transformed the Indian legal landscape, we must first look at the foundation: the
Supreme Court of India. Established under
Article 124 of the Constitution, the Supreme Court is the highest judicial body in the land. When it was inaugurated in 1950, the Constitution provided for a relatively small bench consisting of a
Chief Justice of India (CJI) and seven other judges
Indian Polity, M. Laxmikanth(7th ed.), Supreme Court, p.295. However, as the workload of the judiciary grew, the Constitution gave
Parliament the power to increase this number by law. This ensures that the court's structure can evolve to meet the needs of a growing nation.
The composition of the court is designed to maintain judicial independence. Judges are appointed by the President, but this is not a purely political choice. The President must consult with members of the judiciary itself, which curtails absolute executive discretion and ensures appointments aren't based on political whims Indian Polity, M. Laxmikanth(7th ed.), Supreme Court, p.289. Furthermore, once appointed, judges enjoy Security of Tenure; they cannot be removed easily and remain in office until they reach the age of 65, unless they are removed by the President following a specific procedure in Parliament for proved misbehaviour or incapacity.
While the Chief Justice is the 'Master of the Roster,' the other judges are equally vital in delivering justice. In the context of PILs, it is important to distinguish between the various roles judges play. For instance, Justice V.R. Krishna Iyer and Justice P.N. Bhagwati are celebrated as the dual architects of the PIL movement in India. However, a common point of confusion is their rank: while Justice Bhagwati eventually became the Chief Justice of India, Justice Krishna Iyer served as a Justice of the Supreme Court but never held the office of Chief Justice Indian Polity, M. Laxmikanth(7th ed.), Public Interest Litigation, p.309.
| Feature |
Original (1950) |
Current Status |
| Authority to Change Strength |
Parliament of India |
Parliament of India |
| Composition |
1 CJI + 7 Judges |
1 CJI + 33 Judges (Total 34) |
| Appointment Authority |
President of India |
President of India |
Key Takeaway Under Article 124, Parliament has the exclusive power to increase the number of Supreme Court judges beyond the original strength of eight.
Sources:
Indian Polity, M. Laxmikanth(7th ed.), Supreme Court, p.295; Indian Polity, M. Laxmikanth(7th ed.), Supreme Court, p.289; Indian Polity, M. Laxmikanth(7th ed.), Public Interest Litigation, p.309
2. The Office of the Chief Justice of India (CJI) (basic)
The Chief Justice of India (CJI) is the highest-ranking officer of the Indian federal court system and serves as the head of the entire judiciary. Beyond presiding over court proceedings, the CJI acts as the "Master of the Roster," a unique administrative power that allows them to constitute benches and allocate specific cases to different judges. While the President formally appoints the CJI under the Constitution, a long-standing convention dictates that the senior-most judge of the Supreme Court is appointed to the office Indian Constitution at Work, NCERT Class XI (2025 ed.), p.127.
The CJI does not act in isolation when it comes to the administration of justice. Under the Collegium system, the CJI must consult with the four senior-most judges of the Supreme Court for judicial appointments and transfers. This process ensures that the opinion of the CJI reflects the collective wisdom of the judiciary rather than an individual preference Introduction to the Constitution of India, D. D. Basu (26th ed.), p.339. In terms of national protocol, the CJI holds a very high status, ranked 6th in the Table of Precedence, alongside the Speaker of the Lok Sabha Indian Polity, M. Laxmikanth (7th ed.), p.713.
It is crucial to distinguish between a Justice of the Supreme Court and the Chief Justice of India. Many legendary figures who reshaped Indian law through judicial activism, such as Justice V. R. Krishna Iyer, served as judges of the Supreme Court but never held the office of the CJI. Their impact on the legal landscape, particularly in broadening access to justice, was a result of their judicial philosophy rather than their administrative rank Indian Polity, M. Laxmikanth (7th ed.), p.309.
Key Takeaway The CJI is the administrative head of the judiciary, usually appointed by the convention of seniority, and leads the Collegium in making judicial appointments.
Sources:
Indian Constitution at Work, Political Science Class XI (NCERT 2025 ed.), JUDICIARY, p.127; Introduction to the Constitution of India, D. D. Basu (26th ed.), THE SUPREME COURT, p.339; Indian Polity, M. Laxmikanth(7th ed.), World Constitutions / Supreme Court, p.713, 288
3. Judicial Activism in India (intermediate)
At its heart,
Judicial Activism is the proactive and assertive role played by the judiciary to ensure that the rights of citizens are protected and social justice is served. Think of it as 'Judicial Dynamism' — a state where the courts do not merely sit back as neutral umpires but actively step in to force the legislature and the executive to discharge their constitutional duties
Indian Polity, M. Laxmikanth(7th ed.), Chapter 28: Judicial Activism, p.303. In India, this philosophy emerged because the law is often seen not just as a set of rules, but as a tool for social transformation. When judges depart from a strict, literal adherence to old precedents in favor of
progressive social policies, they are practicing activism.
To truly understand activism, we must look at its opposite:
Judicial Restraint. These are two alternative philosophies regarding how much power a judge should exercise. While activism encourages a powerful judiciary to protect core rights, restraint suggests that judges should stay within strict boundaries, leaving the 'business of law-making' to the elected representatives in the Parliament and the State Assemblies
Indian Polity, M. Laxmikanth(7th ed.), Chapter 28: Judicial Activism, p.307.
| Feature |
Judicial Activism |
Judicial Restraint |
| Core Philosophy |
Judiciary should be proactive in promoting social justice. |
Judiciary should limit its role to interpreting the law as it is. |
| Role of Judges |
May perform 'judicial legislation' to fill gaps in the law. |
Law-making should be left strictly to the Legislature and Executive. |
| Approach |
Dynamic and creative; often departs from precedent. |
Self-controlled; strictly adheres to precedent and 'stare decisis'. |
In the Indian context,
Public Interest Litigation (PIL) is the most visible manifestation of judicial activism
Indian Polity, M. Laxmikanth(7th ed.), Chapter 28: Judicial Activism, p.304. It is the vehicle through which the court issues directions to government authorities to protect the public interest. While critics sometimes argue that this blurs the line of 'Separation of Powers', proponents argue it is a necessary check to ensure that the government remains accountable to the most vulnerable sections of society.
Key Takeaway Judicial Activism is the proactive role of the judiciary in forcing the other two organs of government to perform their duties, serving as a catalyst for social justice when the law-making process falls short.
Sources:
Indian Polity, M. Laxmikanth(7th ed.), Chapter 28: Judicial Activism, p.303; Indian Polity, M. Laxmikanth(7th ed.), Chapter 28: Judicial Activism, p.304; Indian Polity, M. Laxmikanth(7th ed.), Chapter 28: Judicial Activism, p.307
4. Constitutional Remedies and Writs (intermediate)
In the world of law, a right without a remedy is just a hollow promise. To ensure that our Fundamental Rights are more than just ink on paper, the Constitution provides
Constitutional Remedies. Dr. B.R. Ambedkar famously described Article 32 as the
"very soul of the Constitution and the very heart of it" because it makes the Fundamental Rights enforceable. While Article 32 allows a citizen to move the
Supreme Court directly, Article 226 grants similar powers to the
High Courts. Interestingly, the High Courts actually have a
wider writ jurisdiction than the Supreme Court; while the Supreme Court can only issue writs to protect Fundamental Rights, High Courts can issue them for 'any other purpose'—meaning they can also protect ordinary legal rights
Indian Polity, M. Laxmikanth(7th ed.), Fundamental Rights, p.99.
The 'Writs' are the specific legal instruments or orders issued by the courts to provide these remedies. There are five types, each serving a unique purpose in maintaining the rule of law and checking the misuse of power by the state:
- Habeas Corpus: Literally meaning 'to have the body.' It protects personal liberty against arbitrary detention.
- Mandamus: 'We command.' It is used to order a public official or body to perform a legal duty they have failed to do.
- Prohibition: Issued by a higher court to a lower court to prevent it from exceeding its jurisdiction.
- Certiorari: Meaning 'to be certified.' It is used to quash an order already passed by a lower court or tribunal.
- Quo-Warranto: 'By what authority.' It prevents illegal usurpation of a public office by an individual.
While these writs were traditionally used by individuals whose own rights were violated (the rule of Locus Standi), the 1970s and 80s saw a revolutionary shift. Justice V.R. Krishna Iyer and Justice P.N. Bhagwati realized that the poor and marginalized could not always reach the courts themselves. This led to the evolution of Public Interest Litigation (PIL), where the court relaxed its rules to allow any public-spirited citizen to move the court for a writ on behalf of those whose rights were being trampled Indian Polity, M. Laxmikanth(7th ed.), Public Interest Litigation, p.309.
| Feature |
Article 32 (Supreme Court) |
Article 226 (High Court) |
| Scope |
Narrower (Only Fundamental Rights) |
Wider (Fundamental Rights + Legal Rights) |
| Nature |
A Fundamental Right in itself |
A Discretionary power of the Court |
| Territory |
Throughout India |
Within its state/territorial jurisdiction |
Remember H-M-P-C-Q: Hello Mr. President, Can Question? (Habeas Corpus, Mandamus, Prohibition, Certiorari, Quo-Warranto).
Key Takeaway Constitutional remedies (Writs) are the tools that transform the Constitution from a political document into a living reality, with the Supreme Court acting as the final guarantor of these rights.
Sources:
Indian Polity, M. Laxmikanth(7th ed.), Fundamental Rights, p.98-99; Indian Polity, M. Laxmikanth(7th ed.), Public Interest Litigation, p.309
5. Legal Aid and Social Justice (intermediate)
To understand Public Interest Litigation (PIL), we must first understand its soul: Legal Aid. In a country where millions live in poverty, the right to approach the court (Article 32) is meaningless if a person cannot afford a lawyer. This is where Social Justice steps in—the idea that the law should not just be a neutral set of rules, but a tool to uplift the marginalized.
The constitutional foundation for this is Article 39A, which was added by the 42nd Amendment Act of 1976. This Directive Principle mandates the State to ensure that the legal system promotes justice on a basis of equal opportunity and, specifically, to provide free legal aid. This ensures that no citizen is denied justice due to economic or other disabilities Indian Polity, M. Laxmikanth(7th ed.), Directive Principles of State Policy, p.117. While Directive Principles are not justiciable (enforceable by courts) in the same way as Fundamental Rights, they are "fundamental in the governance of the country" Indian Polity, M. Laxmikanth(7th ed.), Directive Principles of State Policy, p.108.
The movement for legal aid was pioneered by two legendary judges: Justice V.R. Krishna Iyer and Justice P.N. Bhagwati. They realized that for social justice to be a reality, the Court had to reach out to the poor rather than waiting for the poor to reach the Court. Justice Krishna Iyer, appointed to the Supreme Court in 1973, was a key architect of this approach. It is important to note that while he was a monumental figure in Indian jurisprudence, he served as a Justice of the Supreme Court and not as the Chief Justice of India. Together with Justice Bhagwati, he transformed the court from a traditional legal institution into a "socially active" one.
To give these ideals a permanent structure, Parliament enacted the Legal Services Authorities Act, 1987. This Act created a nationwide network to provide free and competent legal services:
- NALSA (National Legal Services Authority): At the apex, it frames policies and principles for legal services Indian Polity, M. Laxmikanth(7th ed.), Lok Adalats and Other Courts, p.374.
- State and District Authorities: These implement the programs at the grassroots level.
- Lok Adalats: An alternative dispute resolution mechanism to provide fast and inexpensive justice. Permanent Lok Adalats were later established (2002) specifically for public utility services like transport and electricity Indian Polity, M. Laxmikanth(7th ed.), Lok Adalats and Other Courts, p.377.
Key Takeaway Legal aid is the practical vehicle for social justice; it transforms the theoretical right to equality into a reality by ensuring that poverty is not a barrier to seeking justice.
Sources:
Indian Polity, M. Laxmikanth(7th ed.), Directive Principles of State Policy, p.108, 117; Indian Polity, M. Laxmikanth(7th ed.), Lok Adalats and Other Courts, p.374, 377
6. Public Interest Litigation (PIL): Origin and Pioneers (exam-level)
In traditional legal systems, a court would only hear a case if the person filing it was the one whose rights were directly violated. This is known as the doctrine of locus standi (literally, 'a right to stand' before the court). However, in the late 1970s, the Indian judiciary realized that millions of poor and marginalized citizens could not access courts due to poverty or ignorance. To bridge this gap, the Supreme Court relaxed this strict rule, allowing any public-spirited citizen or organization to approach the court on behalf of those who cannot do so themselves. This gave birth to Public Interest Litigation (PIL), also known as Social Action Litigation (SAL) Laxmikanth, M. Indian Polity, Chapter 29, p.309.
The movement was spearheaded by two legendary jurists: Justice V.R. Krishna Iyer and Justice P.N. Bhagwati. They are celebrated as the pioneers who transformed the Supreme Court from a 'custodian of the elite' into a 'court for the common man'. It is important to note that while both were instrumental, Justice Krishna Iyer served as a Justice of the Supreme Court (appointed in 1973) but never as the Chief Justice of India, whereas Justice Bhagwati later served as the Chief Justice of India. Together, they expanded the scope of Article 32 to ensure that justice was not a luxury for the few Laxmikanth, M. Indian Polity, Chapter 29, p.309.
1979: Hussainara Khatoon vs. Bihar — Often cited as the first PIL. An advocate filed a petition based on news reports about 'undertrials' in Bihar jails who had been imprisoned longer than their potential sentences. The Court ordered their release NCERT Class XI, Judiciary, p.136.
1980: Sunil Batra vs. Delhi Administration — A prisoner in Tihar jail wrote a simple note on a piece of paper to Justice Krishna Iyer about the torture of inmates. The judge treated this letter as a petition, establishing the epistolary jurisdiction (treating letters as PILs) NCERT Class XI, Judiciary, p.136.
Through these early cases, the court expanded the definition of rights. It held that rights like clean air, unpolluted water, and decent living belong to the entire society. Therefore, any individual can seek justice when these collective rights are threatened NCERT Class XI, Judiciary, p.136.
Key Takeaway PIL was pioneered by Justice V.R. Krishna Iyer and Justice P.N. Bhagwati by relaxing the rule of locus standi, allowing third parties to file cases for the protection of public interest.
Sources:
Indian Polity, M. Laxmikanth(7th ed.), Chapter 29: Public Interest Litigation, p.309; Indian Constitution at Work, Political Science Class XI (NCERT 2025 ed.), JUDICIARY, p.135-136
7. Solving the Original PYQ (exam-level)
Now that you have mastered the evolution of the Indian Judiciary and the shift from traditional locus standi to Public Interest Litigation (PIL), this question tests your ability to link those concepts to the specific historical figures who championed them. You have learned that PIL was a revolutionary tool designed to provide access to justice for the marginalized. While the textbook Indian Polity by M. Laxmikanth emphasizes the collective role of the judiciary, it specifically identifies Justice V. R. Krishna Iyer and Justice P.N. Bhagwati as the dual architects or "progenitors" of this movement. Statement 2 is a direct application of this conceptual building block, confirming his role in shaping modern judicial activism.
To arrive at the correct answer, you must navigate a classic UPSC factual trap regarding designations. While Statement 2 is historically accurate, Statement 1 claims that Krishna Iyer was the Chief Justice of India (CJI). In your study of the Supreme Court's composition, you must distinguish between eminent judges and those who reached the top administrative post. Although he had a monumental impact on Indian law, official records from the Supreme Court of India confirm he served as a Judge but never as the CJI. Therefore, Statement 1 is false. By eliminating options (A) and (C), and recognizing the validity of the PIL connection, the logical conclusion is (B) 2 only.
UPSC often uses "Person-Post" mismatches to catch students who rely on general fame rather than specific details. The trap here is the assumption that because a judge is legendary, they must have been the CJI. Option (D) is incorrect because the contribution mentioned in Statement 2 is a cornerstone of Indian constitutional history. As a coach, I advise you to always verify the highest office held by prominent figures mentioned in the syllabus, as this is a recurring theme in preliminary examinations.