Cite the case name, year, and the specific principle it established — four to five landmark cases done correctly outperform a long list of half-remembered ones.

Supreme Court judgments add immediate credibility to GS2 polity and governance answers, but only if cited accurately. A wrong year, a misattributed holding, or a vague paraphrase signals shallow preparation. The approach: learn fewer cases with greater precision.

How to Cite a Judgment in an Answer

Write the case name in inverted commas or italics, followed by the year in brackets, then the one-line principle:

'In Kesavananda Bharati (1973), the Supreme Court held that Parliament cannot amend the Constitution so as to destroy its basic structure — a doctrine that continues to govern constitutional amendments today.'

For a 150-word answer, one well-cited judgment is enough. For a 250-word answer, two or three citations at most.

Master Reference Table: Landmark Cases by Theme

Fundamental Rights and Article 21

CaseDate / BenchPrinciple for UPSC Answers
A. K. Gopalan v. State of Madras (1950)6-judge benchHeld that fundamental rights are watertight compartments — a position later overruled by Maneka Gandhi
Maneka Gandhi v. Union of India25 January 1978; 7-judge bench'Procedure established by law' under Article 21 must be just, fair, and reasonable — not merely formally enacted. Overruled Gopalan. Established the 'golden triangle': Articles 14, 19, and 21 are interlinked and a law curtailing one must satisfy all three
Kesavananda Bharati v. State of Kerala24 April 1973; 13-judge bench; 7:6 majorityBasic Structure doctrine: Parliament can amend but cannot destroy the fundamental features of the Constitution — democracy, secularism, federalism, judicial review, rule of law

Reservation and Social Justice

CaseDate / BenchPrinciple for UPSC Answers
State of Madras v. Champakam Dorairajan (1951)First post-Constitution reservation caseStruck down caste-based reservation in education; led directly to the First Constitutional Amendment (1951) inserting Article 15(4)
Indra Sawhney v. Union of India16 November 1992; 9-judge benchUpheld 27% OBC reservation in central government jobs; 50% ceiling on total reservations; excluded creamy layer from OBC benefits; held that reservations cannot apply to promotions
M. Nagaraj v. Union of India (2006)5-judge benchFor SC/ST reservation in promotions, state must demonstrate backwardness, inadequate representation, and efficiency is maintained

Federalism and Article 356

CaseDate / BenchPrinciple for UPSC Answers
S. R. Bommai v. Union of India11 March 1994; 9-judge benchFloor of the Assembly is the sole authority to test a government's majority; President's Rule proclamations subject to judicial review; secularism is a basic structure feature
Nabam Rebia & Bamang Felix v. Deputy Speaker, Arunachal Pradesh (2016)5-judge benchReaffirmed that a Governor cannot advance the date of Assembly session to aid a faction against an elected government

Gender Justice and Workplace Rights

CaseDate / BenchPrinciple for UPSC Answers
Vishaka v. State of Rajasthan13 August 1997; 3-judge bench (Justice J. S. Verma, Justice Sujata Manohar, Justice B. N. Kirpal)Sexual harassment at the workplace violates Articles 14, 15, 19(1)(g), and 21. Issued Vishaka Guidelines (binding until POSH Act 2013) requiring every employer to constitute a Complaints Committee headed by a woman, with at least 50% women members

Environment

CaseDatePrinciple for UPSC Answers
M. C. Mehta v. Union of India (multiple; 1987 onwards)Ongoing PIL; Justice P. N. Bhagwati bench for early ordersEstablished absolute liability for hazardous industries (Oleum gas leak); later orders led to CNG conversion of Delhi public transport, Taj Trapezium protection
Vellore Citizens Welfare Forum v. Union of India (1996)3-judge benchHeld that the precautionary principle and the polluter-pays principle are part of Indian environmental law

Right to Information and Transparency

CaseDatePrinciple
Union of India v. Association for Democratic Reforms (2002)Constitutional BenchVoters have a fundamental right under Article 19(1)(a) to know criminal antecedents, assets, and educational qualifications of candidates

Quick-Reference: The Five You Must Know for GS2 Polity

  1. Kesavananda Bharati (1973): Basic Structure doctrine
  2. Maneka Gandhi (1978): Just, fair, reasonable procedure; golden triangle of Articles 14, 19, 21
  3. Indra Sawhney (1992): 50% reservation ceiling; creamy layer; no promotions reservation
  4. S. R. Bommai (1994): Floor test for majority; President's Rule subject to judicial review
  5. Vishaka (1997): Sexual harassment at workplace violates fundamental rights; Vishaka Guidelines

Common Mistakes to Avoid

  • Citing Kesavananda as a 1972 or 1974 judgment — it was delivered 24 April 1973
  • Confusing Indra Sawhney (OBC reservation ceiling) with M. Nagaraj (SC/ST promotion reservation)
  • Writing 'the Supreme Court in the Bommai case held that President's Rule cannot be imposed' — it held that it is subject to judicial review, not that it is impermissible
  • Misattributing the Vishaka Guidelines to the POSH Act — the Act came in 2013, sixteen years after the judgment
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