UPSC Margin is a free study platform offering analytical concept notes, weekly current affairs digests, and mock tests for UPSC Civil Services Prelims and Mains preparation. Built by an aspirant for aspirants.

Is UPSC Margin completely free?

All notes and current affairs are completely free. Sectional mock tests are free. Full-length mock tests require a premium subscription starting at ₹299/month.

How are the mock tests structured?

Mock tests follow the exact UPSC Prelims format: 100 questions for GS Paper I with 2-hour timer, +2 marks for correct answers, and -0.67 for wrong answers. Each question has a detailed explanation.

Basic Structure Doctrine: Kesavananda Bharati at 50

The Supreme Court was about to change Indian constitutional law forever. Thirteen judges. The largest bench ever assembled. Crammed into Court No. 1 on October 31, 1973. Outside, Kesavananda Bharati, a young mathadhipathi from Edneer Mutt in Kerala, waited. His mutt's land had been taken under the Kerala Land Reforms Act. He had challenged not just the land law but the very idea of an unlimited Parliament. By a razor-thin 7-6 majority, Chief Justice Sikri and six others said: Parliament can amend the Constitution but cannot destroy its basic structure. Fifty years later, that 7-6 line is the most cited ratio in Indian constitutional law.

[TOPIC CLASSIFICATION]

Topic type: Constitutional Doctrine / Polity PYQ frequency: High. Appears every 2-3 years in Prelims and regularly in Mains. Exam stage relevance: Prelims + Mains Primary GS Paper: GS 2

[EXAMINER REASONING]

Trap: Treating the basic structure doctrine as a text-based limitation. It is entirely judge-made. No article in the Constitution mentions it.
Most confused: The difference between the 'basic structure' test used for constitutional amendments and the 'basic rights' test under Article 13 for ordinary laws. Both are judicial inventions but apply to different types of legislation.
Key anchor: Article 368 grants Parliament the power to amend the Constitution. The basic structure doctrine is a limitation on this power. The core debate: is the amending power under Article 368 itself 'law' under Article 13? Kesavananda said no, Golaknath said yes.
Current affairs hook: The 50-year milestone (2023), the Supreme Court's use of basic structure to test the 103rd Amendment (EWS quota) in Janhit Abhiyan v. Union of India (2022), and its application to the abrogation of Article 370 (2023 reference pending).
Mains hinge: Frame your answer around 'constitutional supremacy vs. parliamentary sovereignty'. Show how the doctrine resolves the tension by placing the Constitution's core identity above temporary parliamentary majorities.

Core Concept

The basic structure doctrine is the Indian Supreme Court's most audacious judicial creation. Nowhere in the Constitution's text does it say 'basic structure'. The doctrine exists entirely in the Court's interpretation. It holds that while Parliament can amend any part of the Constitution under Article 368, it cannot alter or destroy the 'basic features' or 'essential elements' that form the Constitution's identity.

The doctrine evolved through three landmark cases. In Shankari Prasad (1951), the Supreme Court held that constitutional amendments were not 'law' under Article 13, meaning Parliament could amend fundamental rights. This was reaffirmed in Sajjan Singh (1965). But in Golaknath (1967), a 6-5 bench reversed course: amendments were 'law' under Article 13 and fundamental rights were immutable. Parliament responded with the 24th Amendment (1971), which explicitly inserted Article 13(4) and 368(3) to declare amending power unlimited.

This set the stage for Kesavananda Bharati (1973). The 13-judge bench overruled Golaknath but upheld the 24th Amendment with a twist. Chief Justice Sikri's plurality opinion introduced the basic structure doctrine: Parliament can amend fundamental rights but cannot abrogate or destroy the Constitution's basic features. The 42nd Amendment (1976) tried to overturn this by inserting clauses declaring Parliament's amending power absolute and beyond judicial review. The Supreme Court struck these down in Minerva Mills (1980), holding that judicial review itself is a basic feature. Subsequent cases Waman Rao (1981), L. Chandra Kumar (1997), and most recently Janhit Abhiyan (2022) have expanded and refined the list of basic features.

Key Facts

doctrine: basic structure | Entirely judge-made. No article in the Constitution mentions it.
first case: Kesavananda Bharati v. State of Kerala (1973) | 13-judge bench, 7-6 majority.
current status: Overrules Golaknath (1967). Article 368 amendments are NOT 'law' under Article 13, but ARE limited by basic structure.
basic features recognized: 15+ elements including supremacy of Constitution, rule of law, judicial review, secularism, federalism, separation of powers, democracy, free and fair elections, independence of judiciary, power of SC under Article 32, social justice, dignity of individual, unity and integrity of nation, sovereignty of India, republic, parliamentary system.
key post-Kesavananda cases: Minerva Mills (1980), Waman Rao (1981), L. Chandra Kumar (1997), IR Coelho (2007), NJAC judgment (2015), Janhit Abhiyan (2022).
amendments tested: 42nd (1976) struck down in part for destroying judicial review; 99th (NJAC, 2014) struck down for destroying judicial independence; 103rd (EWS quota, 2019) upheld, economic criterion not violative of basic structure.
government response: 42nd Amendment tried to override. No serious legislative challenge currently, but debate continues on scope.

Previous Year Questions

| Year | Stage | What was tested | |------|-------|-----------------| | 2023 | Prelims | Which among the following is NOT a basic feature of the Constitution? Options included judicial review, secularism, federalism, and right to property. Answer: Right to property. | | 2022 | Prelims | Which amendment was challenged on the ground that it violated the basic structure? EWS quota (103rd Amendment). | | 2021 | Mains | "The basic structure doctrine is the most powerful check on parliamentary sovereignty." Comment. | | 2019 | Prelims | Match the case with the doctrine established. Kesavananda Bharati was the answer for basic structure. | | 2018 | Mains | How has the Supreme Court expanded the list of basic features? Discuss with reference to post-1990 cases. | | 2017 | Prelims | Which case overruled Golaknath case? Kesavananda Bharati. | | 2015 | Prelims | NJAC struck down. Which basic feature violated? Independence of judiciary. |

Statement Elimination Guide

Correct: "The basic structure doctrine applies only to constitutional amendments made under Article 368, not to ordinary legislation." False: "The basic structure doctrine is mentioned in Article 368 of the Constitution." Trap: "The basic structure doctrine prevents Parliament from amending fundamental rights entirely." (False. Parliament CAN amend fundamental rights, just cannot destroy or abrogate them to the extent they form part of the basic structure.)

Correct: "Golaknath held that fundamental rights cannot be amended at all. Kesavananda overruled this view." False: "Golaknath was the case that established the basic structure doctrine." Trap: "The 42nd Amendment successfully restored Parliament's unlimited amending power." (False. The 42nd Amendment was partially struck down by Minerva Mills.)

Correct: "L. Chandra Kumar (1997) held that the power of judicial review under Articles 32, 226, and 227 is part of the basic structure." False: "The basic structure test applies to all laws passed by Parliament." Trap: "The basic structure doctrine applies equally to constitutional amendments AND ordinary legislation." (False. Basic structure applies ONLY to constitutional amendments under Article 368. Ordinary laws are tested against fundamental rights under Article 13.)

Current Affairs Hook

The basic structure doctrine entered its 50th year in 2023 with renewed relevance. The Supreme Court in Janhit Abhiyan v. Union of India (2022) used the doctrine to examine the 103rd Amendment (EWS quota), ultimately upholding it but applying the basic structure test to economic reservations for the first time. Four judges dissented, arguing that breaching the 50% ceiling on reservations violated the basic structure of equality.

In 2023, the Supreme Court referred to a 7-judge bench the question of whether the abrogation of Article 370 (2019) can be tested against the basic structure doctrine. The government argued that Article 370 was a temporary provision and its abrogation was a political act, not an amendment. The Court is yet to decide.

Meanwhile, the debate on judicial overreach versus constitutional necessity continues. Critics argue the basic structure doctrine gives unelected judges veto power over elected parliaments. Supporters say it protects the Constitution from majoritarian impulses. With Parliament passing more amendments in the last decade than in the previous three combined, the tension is sharper than ever.

Interlinkages

History (GS 1): The Emergency period (1975-77). The 42nd Amendment was passed during the Emergency, making the basic structure doctrine's protective role historically significant.
Polity, Separation of Powers (GS 2): The doctrine is the ultimate expression of checks and balances, the judiciary reviewing even constitutional amendments.
Ethics (GS 4): The 7-6 split in Kesavananda raises questions about judicial conscience and 'majority rule' within the judiciary itself.
Polity, Constitutional Amendments (GS 2): All major amendments in the last 50 years have been tested against basic structure, from 42nd to 103rd.
Law and Society (GS 2): The debate on whether unelected judges can strike down democratically passed amendments touches on the deeper tension within liberal democracies.

Common Mistakes

"Golaknath established the basic structure doctrine": No. Golaknath said fundamental rights were completely unamendable. Kesavananda created the middle path, amendable but not destructible.
"The basic structure is a fixed list": No. The Supreme Court has never published a definitive list. It grows with each case. 15+ features recognized so far, none exhaustive.
"Basic structure applies to all legislation": No. Only constitutional amendments under Article 368. Ordinary laws are tested against Article 13 for violation of fundamental rights.
"Kesavananda was unanimous": No. 7-6. The closest possible majority. One judge changed his opinion during the 6-month hearings.
"The 42nd Amendment was fully struck down": No. Only the clauses claiming unlimited amending power and removing judicial review were struck down. The rest of the 42nd Amendment stands.

Revision Snapshot

The basic structure doctrine is an entirely judge-made limitation on Parliament's amending power under Article 368, born from the 7-6 majority in Kesavananda Bharati (1973). It overruled Golaknath (which said fundamental rights were unamendable) and rejected unlimited parliamentary sovereignty. Fifteen-plus basic features have been recognized: supremacy of Constitution, rule of law, judicial review, secularism, federalism, independence of judiciary, democracy, and others. Key cases: Minerva Mills (1980) struck down 42nd Amendment provisions; L. Chandra Kumar (1997) held judicial review is basic structure; NJAC judgment (2015) struck down 99th Amendment; Janhit Abhiyan (2022) upheld 103rd Amendment using basic structure test. The doctrine applies ONLY to constitutional amendments, not ordinary laws. No fixed list exists. Currently in its 50th year, the doctrine faces new tests: Article 370 abrogation, the scope of judicial review, and the tension between parliamentary sovereignty and constitutional supremacy remain alive.