StudyPulse
StudyPulse.online
CoursesExam Information Hub
← Back to UPSC Civil Services Notes

Important Supreme Court Judgments on Basic Structure

UPSC Civil Services• POLITY• Basic Structure Doctrine• Important Supreme Court Judgments on Basic Structure
Explains the major Supreme Court judgments that shaped the Basic Structure Doctrine, from Shankari Prasad and Sajjan Singh through Golaknath, Kesavananda Bharati, Indira Gandhi, Minerva Mills, Waman Rao, S.R. Bommai and I.R. Coelho, with their constitutional issues, judgments, significance, important dates, UPSC Prelims traps and Mains answer framework.

Important Supreme Court Judgments on Basic Structure

Introduction

The Basic Structure Doctrine was not created through a single constitutional provision.

It evolved through a series of important Supreme Court judgments concerning:

  • Parliament's amending power
  • Fundamental Rights
  • Article 368
  • Judicial Review
  • Constitutional supremacy
  • Ninth Schedule
  • Separation of Powers
  • Democracy
  • Federalism

For UPSC, the most important cases are:

Shankari Prasad → Sajjan Singh → Golaknath → Kesavananda Bharati → Indira Gandhi → Minerva Mills → Waman Rao → S.R. Bommai → I.R. Coelho

Core Formula

Shankari Prasad → Amendment Power Upheld

Sajjan Singh → Amendment Power Reaffirmed

Golaknath → Fundamental Rights Protected from Amendment

Kesavananda Bharati → Basic Structure Doctrine

Indira Gandhi → Free and Fair Elections

Minerva Mills → Limited Amending Power

Waman Rao → 24 April 1973 Cut-Off

S.R. Bommai → Federalism + Secularism

I.R. Coelho → Ninth Schedule + Basic Structure Review


1. Shankari Prasad v. Union of India, 1951

This was one of the earliest important cases concerning:

Parliament's Power to Amend the Constitution

The case challenged the:

First Constitutional Amendment Act, 1951

which introduced provisions relating to:

  • Land reforms
  • Article 31A
  • Article 31B
  • Ninth Schedule

Supreme Court's Decision

The Supreme Court upheld Parliament's power to amend the Constitution, including:

Fundamental Rights

The Court distinguished:

Constitutional Amendment

from:

Ordinary Law

Significance

The judgment supported a:

Broad Interpretation of Parliament's Amending Power

Memory

Shankari Prasad → Amendment Power Upheld


2. Sajjan Singh v. State of Rajasthan, 1965

The Supreme Court again considered Parliament's power to amend:

Fundamental Rights

The challenge involved the:

17th Constitutional Amendment Act, 1964

Supreme Court's Decision

The Court largely reaffirmed the position in:

Shankari Prasad

and upheld Parliament's broad amending power.

Significance

The case strengthened the view that:

Fundamental Rights Could Be Amended

Memory

Sajjan Singh → Amendment Power Reaffirmed


3. Golaknath v. State of Punjab, 1967

This was a major turning point.

The Supreme Court reconsidered Parliament's power to amend:

Fundamental Rights

Supreme Court's Decision

By a narrow majority, the Court held that:

Parliament Could Not Amend Fundamental Rights

The Court treated constitutional amendments as falling within the meaning of:

"Law"

for the purpose of Article 13.

Significance

The judgment significantly restricted:

Parliament's Amending Power

Memory

Golaknath → Fundamental Rights Cannot Be Amended


4. Response to Golaknath

The Parliament responded through constitutional amendments designed to reaffirm:

Amending Power

The constitutional conflict between:

Parliamentary Power

and:

Judicial Review

continued.

This eventually led to the landmark:

Kesavananda Bharati Case


5. Kesavananda Bharati v. State of Kerala, 1973

This is the:

Most Important Case

for the Basic Structure Doctrine.

The case was decided by a:

13-Judge Constitution Bench

on:

24 April 1973

Supreme Court's Decision

The Court held that:

Parliament Can Amend the Constitution

but:

Parliament Cannot Destroy Its Basic Structure

Basic Structure Doctrine

This created a balance between:

Constitutional Amendment

and:

Constitutional Permanence

Significance

The judgment transformed Article 368 from a potentially broad amending power into a:

Limited Constitutional Power

Memory

Kesavananda Bharati → Basic Structure Doctrine


6. What Did Kesavananda Protect?

The Court recognised that certain fundamental features of the Constitution cannot be destroyed through amendment.

Important features include:

  • Supremacy of the Constitution
  • Rule of Law
  • Judicial Review
  • Separation of Powers
  • Federalism
  • Secularism
  • Democracy
  • Republicanism
  • Dignity and Liberty
  • Limited Amending Power

Important

The list is:

Not Exhaustive


7. Kesavananda and Article 368

The case established that:

Article 368 Provides Amending Power

but does not provide:

Unlimited Power to Alter the Constitution

Formula

Article 368 → Amendment

Basic Structure → Limitation


8. Indira Gandhi v. Raj Narain, 1975

This case arose in the context of the:

Election of the Prime Minister

The 39th Constitutional Amendment attempted to place certain election disputes involving high constitutional offices beyond ordinary judicial scrutiny.

Supreme Court's Decision

The Court struck down the relevant constitutional provision.

It emphasised:

Free and Fair Elections

and:

Democratic Principles

as part of the constitutional structure.

Significance

The judgment strengthened:

Democracy + Judicial Review

within the Basic Structure framework.

Memory

Indira Gandhi v. Raj Narain → Free and Fair Elections


9. Indira Gandhi Case and Rule of Law

The case reinforced the principle that:

Political Power Cannot Place Itself Above Constitutional Accountability

Election disputes cannot be completely removed from constitutional scrutiny in a manner that destroys:

Free and Fair Elections

Core Principle

Democratic Elections → Constitutional Requirement


10. Minerva Mills v. Union of India, 1980

This is one of the most important Basic Structure cases after:

Kesavananda Bharati

The case challenged important provisions of the:

42nd Constitutional Amendment Act, 1976

Supreme Court's Decision

The Court struck down provisions that attempted to give Parliament excessively broad amending power and restrict judicial review.

The Court held that:

Limited Amending Power

is itself part of the:

Basic Structure

Memory

Minerva Mills → Limited Amending Power


11. Minerva Mills and Article 368

The 42nd Amendment attempted to make Parliament's amending power effectively:

Unlimited

The Supreme Court rejected this approach.

Core Principle

Parliament Cannot Use Article 368 to Make Article 368 Unlimited

This is one of the most important UPSC concepts.


12. Minerva Mills and Judicial Review

The judgment reaffirmed:

Judicial Review

as an essential constitutional feature.

If Parliament could completely remove judicial review:

Basic Structure Could Be Destroyed

Therefore:

Judicial Review → Basic Structure

Memory

Minerva Mills → Limited Power + Judicial Review


13. Minerva Mills and Fundamental Rights

The judgment also emphasised the importance of maintaining harmony between:

Fundamental Rights

and:

Directive Principles of State Policy

The Constitution seeks:

Balance

rather than complete supremacy of one over the other.

Mains Point

Harmony between Fundamental Rights and Directive Principles is part of constitutional balance.


14. Waman Rao v. Union of India, 1981

This case concerned:

Ninth Schedule Laws

and their relationship with the:

Basic Structure Doctrine

Supreme Court's Decision

The Court distinguished between Ninth Schedule laws inserted:

Before 24 April 1973

and:

After 24 April 1973

The date of:

Kesavananda Bharati

became the important constitutional cut-off.

Memory

Waman Rao → 24 April 1973 Cut-Off


15. Waman Rao and Ninth Schedule

The judgment established that laws placed in the Ninth Schedule after the relevant cut-off could be examined in the context of:

Basic Structure

This became an important step toward the later:

I.R. Coelho Judgment


16. S.R. Bommai v. Union of India, 1994

This case is especially important for:

Federalism

and:

Secularism

The case concerned the use of:

Article 356

and the dismissal of State governments.

Supreme Court's Decision

The Court emphasised:

  • Federalism
  • Secularism
  • Constitutional government
  • Judicial Review

Significance

The judgment strengthened the understanding that:

Federalism + Secularism

are fundamental constitutional principles.

Memory

S.R. Bommai → Federalism + Secularism


17. S.R. Bommai and Basic Structure

The judgment recognised:

Federalism

and:

Secularism

as important features of the constitutional structure.

The case also strengthened:

Judicial Review of Presidential Rule

Core Principle

Article 356 → Not Beyond Judicial Review


18. I.R. Coelho v. State of Tamil Nadu, 2007

This is the most important modern case concerning:

Ninth Schedule + Basic Structure

Supreme Court's Decision

The Court held that laws inserted into the Ninth Schedule after:

24 April 1973

can be examined to determine whether they damage:

Basic Structure

Significance

The Ninth Schedule does not provide:

Absolute Immunity from Judicial Review

Memory

I.R. Coelho → Ninth Schedule Review


19. I.R. Coelho and Article 31B

Article 31B provides protection to laws placed in the:

Ninth Schedule

However, the Court held that Article 31B cannot be used to destroy:

Basic Structure

Core Formula

Article 31B → Protection

Basic Structure → Limitation

Judicial Review → Enforcement


20. I.R. Coelho and Fundamental Rights

The Court examined the relationship between:

Ninth Schedule Laws

and:

Fundamental Rights

The relevant question is whether the protected law damages constitutional features forming part of:

Basic Structure

Important

The Court does not treat every Fundamental Rights violation as automatically invalidating a Ninth Schedule law.

The focus is:

Basic Structure Impact


21. Kesavananda vs Golaknath

These two cases are frequently confused.

Golaknath, 1967

Held:

Parliament Cannot Amend Fundamental Rights

Kesavananda Bharati, 1973

Held:

Parliament Can Amend Fundamental Rights

but:

Cannot Destroy Basic Structure

UPSC Memory

Golaknath → No Amendment to FR

Kesavananda → Amendment Allowed + Basic Structure Protected


22. Kesavananda vs Minerva Mills

Both are foundational cases.

Kesavananda Bharati

Established:

Basic Structure Doctrine

Minerva Mills

Reaffirmed:

Limited Amending Power

and:

Judicial Review

Memory

Kesavananda → Created Doctrine

Minerva Mills → Strengthened Doctrine


23. Waman Rao vs I.R. Coelho

Both concern the:

Ninth Schedule

Waman Rao

Established the importance of:

24 April 1973

as the cut-off.

I.R. Coelho

Clarified that post-1973 Ninth Schedule laws can be examined for:

Basic Structure Violation

Memory

Waman Rao → Cut-Off

I.R. Coelho → Review


24. Evolution of Basic Structure Doctrine

The judicial evolution can be remembered as:

1951 → Shankari Prasad

↓

1965 → Sajjan Singh

↓

1967 → Golaknath

↓

1973 → Kesavananda Bharati

↓

1975 → Indira Gandhi v. Raj Narain

↓

1980 → Minerva Mills

↓

1981 → Waman Rao

↓

1994 → S.R. Bommai

↓

2007 → I.R. Coelho

Master Formula

Amendment Power

→ Fundamental Rights

→ Basic Structure

→ Democracy

→ Limited Amending Power

→ Ninth Schedule Review


25. Shankari Prasad — UPSC Point

Case: Shankari Prasad v. Union of India

Year: 1951

Issue: Parliament's power to amend Fundamental Rights

Decision: Amendment power upheld

Importance: Early broad interpretation of Article 368

One-Line Memory

Shankari Prasad → Parliament Can Amend


26. Sajjan Singh — UPSC Point

Case: Sajjan Singh v. State of Rajasthan

Year: 1965

Issue: Amendment of Fundamental Rights

Decision: Broad amendment power reaffirmed

One-Line Memory

Sajjan Singh → Amendment Power Reaffirmed


27. Golaknath — UPSC Point

Case: I.C. Golaknath v. State of Punjab

Year: 1967

Issue: Can Parliament amend Fundamental Rights?

Decision: No

Importance: Major restriction on Parliament's amending power

One-Line Memory

Golaknath → Fundamental Rights Protected


28. Kesavananda Bharati — UPSC Point

Case: Kesavananda Bharati v. State of Kerala

Year: 1973

Bench: 13 Judges

Decision: Parliament can amend the Constitution but cannot destroy Basic Structure.

One-Line Memory

Kesavananda → Basic Structure


29. Indira Gandhi v. Raj Narain — UPSC Point

Year: 1975

Issue: Election dispute and constitutional amendment

Decision: Relevant amendment provision struck down

Feature: Free and Fair Elections

One-Line Memory

Indira Gandhi Case → Free and Fair Elections


30. Minerva Mills — UPSC Point

Year: 1980

Issue: Scope of Parliament's amending power

Decision: Limited Amending Power is Basic Structure

Features: Judicial Review + Constitutional Balance

One-Line Memory

Minerva Mills → Limited Amending Power


31. Waman Rao — UPSC Point

Year: 1981

Issue: Ninth Schedule and Basic Structure

Decision: Important cut-off date of:

24 April 1973

One-Line Memory

Waman Rao → 24 April 1973


32. S.R. Bommai — UPSC Point

Year: 1994

Issue: Article 356, Federalism and Secularism

Decision: Strengthened judicial review and constitutional federalism

One-Line Memory

S.R. Bommai → Federalism + Secularism


33. I.R. Coelho — UPSC Point

Year: 2007

Issue: Ninth Schedule and Basic Structure

Decision: Post-24 April 1973 Ninth Schedule laws can be reviewed for Basic Structure violations

One-Line Memory

I.R. Coelho → Ninth Schedule Review


34. Important Basic Structure Features Recognised Through Cases

The Supreme Court has recognised several features as part of the Basic Structure.

Constitutional Supremacy

Constitution Above Ordinary Political Power

Rule of Law

Government Under Law

Judicial Review

Courts Can Examine Constitutional Validity

Judicial Independence

Independent Constitutional Adjudication

Democracy

Representative Government

Republicanism

Non-Hereditary Head of State

Secularism

Constitutional Religious Equality

Federalism

Union-State Constitutional Division

Separation of Powers

Institutional Distribution of Power

Free and Fair Elections

Democratic Electoral Process

Limited Amending Power

Article 368 Is Not Unlimited


35. Constitutional Supremacy and Cases

Constitutional supremacy is supported through:

  • Kesavananda Bharati
  • Minerva Mills
  • I.R. Coelho

These judgments reinforce the principle that:

Parliament Is Subject to the Constitution


36. Judicial Review and Cases

Judicial Review as a Basic Structure feature is particularly important in:

  • Kesavananda Bharati
  • Indira Gandhi v. Raj Narain
  • Minerva Mills
  • S.R. Bommai
  • I.R. Coelho

Memory

Judicial Review → Common Thread Across Basic Structure Cases


37. Federalism and Cases

Federalism is particularly associated with:

S.R. Bommai

and the broader Basic Structure jurisprudence.

Memory

Federalism → S.R. Bommai


38. Secularism and Cases

Secularism is strongly associated with:

S.R. Bommai

The case treated secularism as an important constitutional principle.

Memory

Secularism → S.R. Bommai


39. Free and Fair Elections and Cases

The key case is:

Indira Gandhi v. Raj Narain, 1975

The judgment reinforced:

Free and Fair Elections

as a constitutional requirement.

Memory

Free Elections → Indira Gandhi Case


40. Limited Amending Power and Cases

The key case is:

Minerva Mills, 1980

The Court held:

Limited Amending Power → Basic Structure

Memory

Limited Power → Minerva Mills


41. Ninth Schedule and Cases

The important cases are:

Waman Rao, 1981

and:

I.R. Coelho, 2007

Memory

Waman Rao → Cut-Off

I.R. Coelho → Review


42. Basic Structure Doctrine — Judicial Evolution

The doctrine evolved gradually.

It moved from:

Broad Parliamentary Amendment Power

to:

Fundamental Rights Protection

and finally to:

Basic Structure Limitation

Evolution

Shankari Prasad

→ Broad Power

Golaknath

→ Restricted Power

Kesavananda

→ Balanced Power

Minerva Mills

→ Limited Amending Power Confirmed


43. Constitutional Balance

The judgments establish a balance between:

Parliamentary Democracy

and:

Constitutional Supremacy

Neither Parliament nor Judiciary has unlimited constitutional authority.

Core Principle

Constitutional Power → Constitutionally Limited


44. Role of Judiciary

The Supreme Court's role in Basic Structure cases is to:

  • Interpret the Constitution
  • Protect constitutional limits
  • Review constitutional amendments
  • Preserve institutional balance
  • Protect fundamental constitutional values

The Judiciary is therefore an important:

Guardian of Constitutionalism


45. Criticism of Basic Structure Jurisprudence

The doctrine has been criticised because:

  • It is not expressly mentioned in the Constitution.
  • The Basic Structure list is not exhaustive.
  • Judges have substantial interpretive power.
  • It may be seen as limiting parliamentary democracy.
  • It can create uncertainty about the limits of amendment.

Mains Balance

However, supporters argue that it:

  • Prevents constitutional authoritarianism
  • Protects Fundamental Rights
  • Preserves democracy
  • Protects judicial review
  • Prevents constitutional self-destruction

46. Important Dates

1951

Shankari Prasad

1965

Sajjan Singh

1967

Golaknath

1973

Kesavananda Bharati

1975

Indira Gandhi v. Raj Narain

1980

Minerva Mills

1981

Waman Rao

1994

S.R. Bommai

2007

I.R. Coelho

Memory Chain

51 → 65 → 67 → 73 → 75 → 80 → 81 → 94 → 07


47. UPSC Prelims Facts

Shankari Prasad → 1951

Sajjan Singh → 1965

Golaknath → 1967

Kesavananda Bharati → 1973

Indira Gandhi v. Raj Narain → 1975

Minerva Mills → 1980

Waman Rao → 1981

S.R. Bommai → 1994

I.R. Coelho → 2007

Kesavananda Bharati → 13-Judge Bench

Basic Structure → Not Expressly Listed in Constitution

Article 368 → Amending Power

Minerva Mills → Limited Amending Power

Waman Rao → 24 April 1973 Cut-Off

I.R. Coelho → Ninth Schedule Review

S.R. Bommai → Federalism + Secularism

Indira Gandhi Case → Free and Fair Elections


48. UPSC Prelims Traps

Trap 1

The Basic Structure Doctrine was established in Golaknath.

False

It was established in:

Kesavananda Bharati, 1973

Trap 2

Golaknath held that Parliament could freely amend Fundamental Rights.

False

It held that Parliament:

Could Not Amend Fundamental Rights

Trap 3

Kesavananda Bharati held that Parliament cannot amend Fundamental Rights.

False

It held that Parliament can amend them subject to:

Basic Structure

Trap 4

Minerva Mills established the Basic Structure Doctrine.

False

Kesavananda established it.

Minerva Mills strengthened:

Limited Amending Power

Trap 5

Waman Rao established the Basic Structure Doctrine.

False

It dealt importantly with:

Ninth Schedule + 24 April 1973 Cut-Off

Trap 6

I.R. Coelho created the Ninth Schedule.

False

The Ninth Schedule was created by:

First Constitutional Amendment, 1951

Trap 7

S.R. Bommai is mainly associated with the Right to Property.

False

It is strongly associated with:

Federalism + Secularism + Article 356

Trap 8

Indira Gandhi v. Raj Narain is mainly associated with federalism.

False

It is associated with:

Free and Fair Elections

Trap 9

The Basic Structure list is exhaustive.

False

It is:

Not Exhaustive

Trap 10

Parliament can amend the Constitution to make its amending power unlimited.

False

Limited Amending Power is itself part of the Basic Structure.


49. Mains Answer Framework

For:

"Trace the evolution of the Basic Structure Doctrine through important Supreme Court judgments."

Use:

Introduction

Explain that the Basic Structure Doctrine emerged from judicial interpretation of:

Parliament's Amending Power

under Article 368.

Body

Phase 1 — Broad Amendment Power

Shankari Prasad, 1951

Sajjan Singh, 1965

Phase 2 — Restriction

Golaknath, 1967

Phase 3 — Basic Structure

Kesavananda Bharati, 1973

Phase 4 — Expansion

Indira Gandhi, 1975

Minerva Mills, 1980

Phase 5 — Ninth Schedule

Waman Rao, 1981

I.R. Coelho, 2007

Phase 6 — Federalism and Secularism

S.R. Bommai, 1994

Conclusion

The doctrine evolved from a debate over amendment of Fundamental Rights into a broader constitutional principle protecting:

Constitutional Identity + Constitutional Supremacy


50. Ready-Made Mains Introduction

"The Basic Structure Doctrine represents one of the most significant developments in Indian constitutional law. It emerged through a series of Supreme Court judgments examining the extent of Parliament's amending power under Article 368 and ultimately established that constitutional amendments cannot destroy the Constitution's essential features."


51. Ready-Made Mains Conclusion

"The evolution from Shankari Prasad and Golaknath to Kesavananda Bharati, Minerva Mills and I.R. Coelho demonstrates a gradual judicial effort to balance constitutional change with constitutional continuity. The Basic Structure Doctrine therefore acts as a safeguard against constitutional self-destruction while preserving Parliament's legitimate power to adapt the Constitution."


52. One-Minute Revision

Shankari Prasad — 1951

Amendment Power Upheld

Sajjan Singh — 1965

Amendment Power Reaffirmed

Golaknath — 1967

Fundamental Rights Protected

Kesavananda Bharati — 1973

Basic Structure

Indira Gandhi — 1975

Free and Fair Elections

Minerva Mills — 1980

Limited Amending Power

Waman Rao — 1981

24 April 1973 Cut-Off

S.R. Bommai — 1994

Federalism + Secularism

I.R. Coelho — 2007

Ninth Schedule Review


53. Final Master Formula

Shankari Prasad

↓

Parliament Can Amend

↓

Sajjan Singh

↓

Amending Power Reaffirmed

↓

Golaknath

↓

Fundamental Rights Protected

↓

Kesavananda Bharati

↓

Basic Structure Doctrine

↓

Indira Gandhi

↓

Free + Fair Elections

↓

Minerva Mills

↓

Limited Amending Power

↓

Waman Rao

↓

24 April 1973 Cut-Off

↓

S.R. Bommai

↓

Federalism + Secularism

↓

I.R. Coelho

↓

Ninth Schedule + Basic Structure Review

Final Principle

The Basic Structure Doctrine evolved through a series of constitutional cases rather than appearing fully formed in one judgment.

Shankari Prasad and Sajjan Singh supported broad parliamentary amendment power.

Golaknath restricted Parliament's ability to amend Fundamental Rights.

Kesavananda Bharati established the Basic Structure Doctrine and created the central balance between constitutional amendment and constitutional identity.

Indira Gandhi extended the doctrine to protect free and fair elections, while Minerva Mills affirmed that Parliament's amending power itself is limited.

Waman Rao and I.R. Coelho developed the doctrine in relation to the Ninth Schedule, while S.R. Bommai strengthened the constitutional protection of federalism and secularism.

The overall evolution can therefore be remembered as:

Amendment Power → Fundamental Rights → Basic Structure → Democracy → Limited Amending Power → Ninth Schedule Review → Constitutional Identity