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Constitutional Amendability and Basic Structure

UPSC Civil Services• POLITY• Salient Features of the Constitution• Constitutional Amendability and Basic Structure
Explains constitutional amendability under Article 368 and the Basic Structure Doctrine, including the three amendment procedures, amendment process, limits on Parliament's power, evolution from Shankari Prasad and Golaknath to Kesavananda Bharati, Minerva Mills, Waman Rao and I.R. Coelho, major basic features, Ninth Schedule review, UPSC traps and Mains framework.

Constitutional Amendability and Basic Structure

1. Introduction

The Indian Constitution is designed to be:

Amendable + Stable

It must be capable of adapting to changing social, political and economic conditions while preserving its fundamental constitutional identity.

The Constitution therefore provides formal amendment procedures under:

Article 368

However, Parliament's power to amend the Constitution is not unlimited.

The Supreme Court has developed the:

Basic Structure Doctrine

which prevents Parliament from destroying or fundamentally altering the Constitution's basic structure.

Thus:

Constitutional Amendability

Basic Structure Limitation

=

Constitutional Stability with Adaptability


2. Meaning of Constitutional Amendability

Constitutional amendability means the ability to legally modify the Constitution through a constitutionally prescribed procedure.

Amendment may:

  • Add provisions
  • Remove provisions
  • Modify existing provisions
  • Adapt institutions
  • Respond to changing circumstances

The Constitution is therefore not intended to remain completely unchanged.


3. Article 368

Article 368 deals with:

Power and procedure of Parliament to amend the Constitution

It provides the principal constitutional procedure for formal amendments.

However, some constitutional provisions can be changed through procedures outside Article 368.


4. Three Broad Amendment Methods

For UPSC purposes, constitutional changes can broadly be divided into three categories:

Simple Majority

Certain provisions can be changed by ordinary parliamentary legislation.

Special Majority

Most constitutional provisions require a special majority of Parliament.

Special Majority + State Ratification

Specified federal provisions require special majority in Parliament and ratification by at least half of the State Legislatures.


5. Simple Majority

Some provisions are amendable by:

Simple majority of Parliament

Such changes are generally not treated as constitutional amendments under Article 368.

Examples include certain provisions concerning:

  • Formation of new States
  • Alteration of State boundaries
  • Alteration of State names
  • Creation or abolition of Legislative Councils
  • Certain citizenship matters
  • Delimitation-related matters in specified circumstances

This provides flexibility.


6. Special Majority

Most constitutional provisions require:

Majority of the total membership of each House

and:

Two-thirds of members present and voting

Both Houses must independently pass the Bill.

There is no joint sitting for a Constitution Amendment Bill.


7. State Ratification

Some amendments additionally require ratification by:

At least half of the State Legislatures

This applies to specified provisions affecting the federal structure.

Examples include provisions relating to:

  • Election of the President
  • Union-State executive powers
  • Supreme Court and High Courts
  • Distribution of legislative powers
  • Seventh Schedule
  • Representation of States in Parliament
  • Article 368 itself

8. Amendment Bill — Procedure

A Constitution Amendment Bill may be introduced in:

Either House of Parliament

It may be introduced by:

  • A Minister
  • A Private Member

No prior recommendation of the President is required for introduction.

The Bill must be passed separately by both Houses with the required majority.

Where necessary, it must then receive State ratification.

Finally:

President → Assent

The President is constitutionally required to give assent once the Bill has been duly passed under Article 368.


9. No Joint Sitting

There is no provision for a:

Joint sitting

of Parliament to resolve disagreement over a Constitution Amendment Bill.

Therefore:

Lok Sabha

and:

Rajya Sabha

must each independently approve the amendment.

This makes the procedure more rigid than ordinary legislation.


10. Why Amendability Is Necessary

The Constitution must respond to:

  • Social transformation
  • Economic changes
  • Technological developments
  • Administrative requirements
  • Political developments
  • Federal reorganisation
  • New constitutional challenges

Without amendability, constitutional institutions could become disconnected from changing circumstances.


11. Why Amendment Must Have Limits

Unlimited amendment power could allow a temporary political majority to:

  • Eliminate judicial review
  • Destroy federalism
  • Abolish democratic elections
  • Remove constitutional rights
  • Establish authoritarian government
  • Fundamentally transform the constitutional order

Therefore:

Amendment power must operate within constitutional limits.


12. Basic Structure Doctrine

The Basic Structure Doctrine holds that:

Parliament can amend the Constitution but cannot destroy or alter its basic structure.

It was established by the Supreme Court in:

Kesavananda Bharati v. State of Kerala (1973)


13. Kesavananda Bharati Case

The case was decided in:

1973

by a:

13-judge Constitution Bench

It is one of the most significant constitutional decisions in Indian history.

The Court held that Article 368 gives Parliament broad amending power, but that power does not include the authority to destroy the Constitution's basic structure.


14. Basic Structure — Meaning

The Constitution does not contain a single article listing the basic structure.

The doctrine has been developed through:

Judicial interpretation

The Supreme Court identifies constitutional features that are fundamental to the identity of the Constitution.

The list is:

Not exhaustive

and can evolve through constitutional jurisprudence.


15. Important Elements of Basic Structure

The Supreme Court has recognised various principles as part of the basic structure, including:

  • Supremacy of the Constitution
  • Rule of law
  • Judicial review
  • Separation of powers
  • Federalism
  • Secularism
  • Democracy
  • Republican form of government
  • Parliamentary system
  • Free and fair elections
  • Dignity and liberty
  • Unity and integrity of India
  • Limited amending power
  • Independence of judiciary
  • Constitutional identity

Not every element was recognised in the same case.


16. Supremacy of the Constitution

The Constitution is the supreme law.

Parliament itself derives its authority from the Constitution.

Therefore:

Parliament cannot use constitutional amendment power to abolish constitutional supremacy itself.


17. Rule of Law

Rule of law means that:

Government is subject to law.

No institution has unlimited authority.

An amendment that destroys the rule of law could therefore violate the basic structure.


18. Judicial Review

Judicial review allows courts to examine:

  • Laws
  • Executive actions
  • Constitutional amendments

The Court can invalidate an amendment if it violates the basic structure.

Judicial review is therefore an important limitation on constitutional amendability.


19. Separation of Powers

The Constitution distributes governmental functions among:

  • Legislature
  • Executive
  • Judiciary

The institutions are not completely isolated, but constitutional checks prevent excessive concentration of power.

Separation of powers is recognised as an element of the basic structure.


20. Federalism

India has a federal constitutional structure with a strong Union.

The basic federal framework includes:

  • Division of powers
  • Constitutional distribution of legislative subjects
  • State representation
  • Independent constitutional courts

Federalism has been recognised as part of the basic structure.


21. Secularism

The Constitution does not establish a State religion.

It protects:

  • Freedom of conscience
  • Religious freedom
  • Equality
  • Non-discrimination

Secularism has been recognised by the Supreme Court as part of the basic structure.


22. Democracy

Democracy is a fundamental constitutional principle.

It includes:

  • Representative government
  • Political participation
  • Electoral accountability
  • Constitutional limitations on power

Parliament cannot amend the Constitution to eliminate its democratic character.


23. Republicanism

India's republican character means:

The head of State is not hereditary.

The President is elected according to the Constitution.

Republicanism has been recognised as part of the basic constitutional structure.


24. Parliamentary Government

India follows a parliamentary system in which:

  • President is the constitutional head
  • Council of Ministers exercises real executive authority
  • Council of Ministers is collectively responsible to Lok Sabha

The parliamentary system forms part of the constitutional structure protected by the Basic Structure Doctrine.


25. Free and Fair Elections

Democracy requires genuine electoral competition.

The Supreme Court recognised:

Free and fair elections

as a basic constitutional principle.

An amendment designed to eliminate meaningful electoral accountability could therefore violate the basic structure.


26. Dignity and Liberty

Individual dignity and liberty are fundamental constitutional values.

They are closely connected with:

  • Fundamental Rights
  • Article 21
  • Rule of law
  • Democratic citizenship

The basic structure doctrine protects the constitutional identity built around these values.


27. Independence of Judiciary

Judicial independence ensures that courts can:

  • Interpret the Constitution
  • Protect Fundamental Rights
  • Review State action
  • Enforce constitutional limitations

Without judicial independence, constitutional supremacy could become ineffective.

Therefore:

Judicial independence → Basic Structure


28. Limited Amending Power

The power to amend the Constitution itself has limits.

The principle that Parliament possesses:

Limited amending power

has been recognised as part of the basic structure.

This creates a constitutional paradox:

Article 368 gives amendment power

but:

Basic Structure limits that power


29. Constitutional Identity

The Basic Structure Doctrine protects the:

Identity of the Constitution

An amendment can change constitutional provisions extensively without necessarily violating the doctrine.

The key question is whether the amendment:

Destroys or fundamentally alters the Constitution's basic features.


30. Basic Structure Is Not the Same as "Unamendable Constitution"

The doctrine does not make the Constitution completely rigid.

Parliament can still make substantial amendments.

The distinction is:

Amend

vs.

Destroy

Parliament may modify constitutional institutions while preserving their essential character.


31. First Major Constitutional Conflict

In the early years, constitutional amendments concerning:

  • Land reform
  • Property rights
  • Social reform

generated conflicts between:

Parliamentary amendment power

and:

Fundamental Rights

This eventually contributed to the development of the Basic Structure Doctrine.


32. Shankari Prasad Case

In:

Shankari Prasad v. Union of India (1951)

the Supreme Court upheld Parliament's power to amend Fundamental Rights.

The Court treated a constitutional amendment differently from ordinary "law" for purposes of Article 13.


33. Sajjan Singh Case

In:

Sajjan Singh v. State of Rajasthan (1965)

the Supreme Court again upheld Parliament's broad power to amend the Constitution.

However, some judges expressed concerns about the possibility of constitutional amendments affecting fundamental rights.


34. Golaknath Case

In:

I.C. Golaknath v. State of Punjab (1967)

the Supreme Court held that Parliament could not amend Fundamental Rights in the manner then under consideration.

The judgment significantly restricted Parliament's amendment power.

This created a major constitutional conflict between:

Parliament

and:

Supreme Court


35. 24th Constitutional Amendment

Parliament responded to the Golaknath judgment through the:

24th Constitutional Amendment Act, 1971

It strengthened Parliament's amendment power and expressly affirmed Parliament's power to amend constitutional provisions.

The amendment also made presidential assent to a Constitution Amendment Bill mandatory once duly passed.


36. Kesavananda Bharati — The Compromise

The:

Kesavananda Bharati judgment, 1973

created a middle path.

It rejected both extremes:

Extreme 1

Parliament has no power to amend Fundamental Rights.

Extreme 2

Parliament has unlimited power to amend everything.

Instead:

Parliament has wide amending power

but:

Basic Structure cannot be destroyed.


37. 42nd Constitutional Amendment

The:

42nd Constitutional Amendment Act, 1976

attempted to strengthen Parliament's amendment power.

It inserted clauses into Article 368 seeking to prevent constitutional amendments from being challenged in court and declaring that there would be no limitation on Parliament's constituent power.

These provisions were later substantially invalidated by the Supreme Court.


38. Minerva Mills Case

In:

Minerva Mills v. Union of India (1980)

the Supreme Court struck down important parts of the 42nd Amendment relating to unlimited amendment power.

The Court held that:

Limited amending power

is itself part of the basic structure.

The Court also emphasised harmony between:

Fundamental Rights

and:

Directive Principles


39. Waman Rao Case

In:

Waman Rao v. Union of India (1981)

the Supreme Court examined constitutional amendments and the Basic Structure Doctrine.

The Court distinguished amendments made:

Before 24 April 1973

from those made after the date of the Kesavananda Bharati judgment for purposes of applying the doctrine to laws placed in the Ninth Schedule.


40. I.R. Coelho Case

In:

I.R. Coelho v. State of Tamil Nadu (2007)

the Supreme Court held that laws inserted into the:

Ninth Schedule

after:

24 April 1973

can be tested against the Basic Structure Doctrine.

Thus, placing a law in the Ninth Schedule does not automatically give it complete immunity from judicial review.


41. Indira Gandhi v. Raj Narain

In:

Indira Nehru Gandhi v. Raj Narain (1975)

the Supreme Court examined constitutional changes concerning elections.

The judgment reinforced principles including:

  • Democracy
  • Rule of law
  • Free and fair elections
  • Judicial review

as fundamental constitutional values.


42. S.R. Bommai Case

In:

S.R. Bommai v. Union of India (1994)

the Supreme Court strengthened constitutional principles concerning:

  • Federalism
  • Secularism
  • Constitutional government

The case is important both for Article 356 and for understanding the constitutional structure.


43. Basic Structure and Ninth Schedule

The Ninth Schedule was originally created to protect certain laws from judicial review.

However:

I.R. Coelho

clarified that Ninth Schedule protection is not absolute.

Post-24 April 1973 insertions can be reviewed if they damage the basic structure.


44. Amendment vs Judicial Review

The relationship can be understood as:

Parliament

→ Constitutional amendment

Judiciary

→ Judicial review

Basic Structure Doctrine

→ Constitutional limit on amendment

This creates a system of:

Checks and balances


45. Parliament's Role

Parliament remains the primary institution exercising the formal amendment power.

It can:

  • Modify constitutional provisions
  • Add new provisions
  • Remove provisions
  • Reform institutions
  • Respond to changing circumstances

The Basic Structure Doctrine does not prevent constitutional evolution.


46. Judiciary's Role

The Supreme Court determines whether a constitutional amendment violates the basic structure.

The judiciary therefore acts as:

Guardian of constitutional supremacy

However, it does not have a complete veto over every constitutional change.

The doctrine applies only when an amendment damages the Constitution's basic structure.


47. No Exhaustive List

There is no definitive constitutional list of all basic features.

The Supreme Court determines the relevant principles through case law.

Therefore:

Basic Structure = Evolving constitutional doctrine


48. Basic Structure vs Fundamental Rights

Not every Fundamental Right is automatically a separate basic feature.

The Court examines the constitutional principle involved and whether its destruction would damage the basic structure.

Thus:

Fundamental Right ≠ Automatically unamendable in every form

but certain constitutional principles connected with rights may form part of the basic structure.


49. Basic Structure vs Directive Principles

Directive Principles are not simply inferior to Fundamental Rights.

The:

Minerva Mills

judgment emphasised the need for harmony between:

  • Fundamental Rights
  • Directive Principles

The Constitution seeks to balance:

Individual liberty

with:

Social justice


50. Amendment and Federalism

Where constitutional amendments affect core federal provisions, the Constitution itself requires:

State ratification

The Basic Structure Doctrine provides an additional substantive limitation because:

Federalism

is itself a basic feature.


51. Amendment and Democracy

The amendment process itself is democratic because it requires:

  • Parliamentary approval
  • Special majorities
  • State participation where necessary

But democracy alone cannot justify destroying constitutional democracy.

Therefore:

Constitutional democracy > temporary majority rule


52. Basic Structure and Constitutional Supremacy

The doctrine reinforces the idea that:

The Constitution is supreme

rather than:

Parliament is supreme

Parliament exercises power under the Constitution.

Therefore, Parliament cannot legally use constitutional amendment power to abolish the constitutional system itself.


53. Basic Structure and Judicial Review

Judicial review is essential to enforcing the doctrine.

Without judicial review, there would be no effective institutional mechanism to determine whether an amendment violates the basic structure.

Thus:

Judicial review

and:

Basic Structure

are closely connected.


54. Why the Doctrine Matters

The doctrine protects against:

  • Constitutional authoritarianism
  • Destruction of democracy
  • Elimination of judicial review
  • Excessive centralisation
  • Destruction of federalism
  • Removal of free elections
  • Unlimited parliamentary power

At the same time, it permits necessary constitutional change.


55. Criticism of Basic Structure Doctrine

Critics argue that:

  • The doctrine is not explicitly written in the Constitution.
  • Judges determine its content.
  • It can increase judicial power.
  • It creates uncertainty about which amendments are permissible.
  • It may allow unelected judges to override Parliament.

Supporters argue that:

  • Constitutional supremacy requires substantive limits.
  • Temporary majorities should not be able to destroy democracy.
  • Judicial review is necessary to protect constitutional identity.
  • The doctrine preserves the Constitution's long-term stability.

56. Constitutional Balance

The Indian system therefore balances:

Parliamentary amendment power

with:

Judicial constitutional review

and:

Basic Structure limitations

This creates a middle path between:

Rigid constitutionalism

and:

Unlimited parliamentary sovereignty


57. UPSC Prelims Facts

Article 368

Constitutional amendment procedure.

Kesavananda Bharati

1973

→ Basic Structure Doctrine

Golaknath

1967

→ Restricted Parliament's amendment power over Fundamental Rights.

24th Amendment

1971

→ Strengthened Parliament's amendment power.

42nd Amendment

1976

→ Attempted to make amendment power effectively unlimited.

Minerva Mills

1980

→ Limited amending power is part of Basic Structure.

Waman Rao

1981

→ Important Ninth Schedule/Basic Structure ruling.

I.R. Coelho

2007

→ Post-24 April 1973 Ninth Schedule laws can be tested against Basic Structure.


58. UPSC Prelims Traps

Trap 1

"Article 368 gives Parliament unlimited power to amend the Constitution."

Incorrect

Basic Structure limits Parliament's power.


Trap 2

"Basic Structure is explicitly listed in the Constitution."

Incorrect

It is a judicial doctrine developed through Supreme Court decisions.


Trap 3

"Kesavananda Bharati prohibited Parliament from amending Fundamental Rights."

Incorrect

Parliament can amend Fundamental Rights, subject to the Basic Structure limitation.


Trap 4

"Every constitutional amendment requires State ratification."

Incorrect

Only specified federal provisions require ratification by at least half of the States.


Trap 5

"Constitution Amendment Bills can be passed through joint sitting."

Incorrect

There is no joint sitting provision.


Trap 6

"President can veto a duly passed Constitution Amendment Bill."

Incorrect

The President is constitutionally required to give assent.


Trap 7

"Basic Structure means the Constitution cannot be changed."

Incorrect

The Constitution can be extensively amended; its basic structure cannot be destroyed.


Trap 8

"Ninth Schedule laws are completely immune from judicial review."

Incorrect

I.R. Coelho established limits on Ninth Schedule immunity.


59. Mains Perspective

Possible question

"The Basic Structure Doctrine represents a balance between constitutional amendability and constitutional supremacy. Discuss."

Introduction

Article 368 enables Parliament to amend the Constitution to meet changing circumstances. However, the Supreme Court in Kesavananda Bharati held that the amending power cannot be used to destroy the Constitution's basic structure.

Need for amendability

  • Social change
  • Economic transformation
  • Administrative reform
  • Federal restructuring
  • Institutional development

Need for limits

  • Prevent authoritarianism
  • Protect democracy
  • Preserve judicial review
  • Protect federalism
  • Maintain constitutional identity

Evolution

Shankari Prasad

→ Broad amendment power

Sajjan Singh

→ Broad amendment power

Golaknath

→ Restricted amendment of Fundamental Rights

24th Amendment

→ Strengthened Parliament

Kesavananda Bharati

→ Basic Structure

Indira Gandhi v. Raj Narain

→ Democracy/free elections

42nd Amendment

→ Attempted to expand amendment power

Minerva Mills

→ Limited amending power

Waman Rao

→ Ninth Schedule

I.R. Coelho

→ Ninth Schedule subject to Basic Structure review

Conclusion

The Basic Structure Doctrine creates a constitutional middle path. Parliament retains extensive power to adapt the Constitution, but it cannot use that power to destroy the fundamental principles that give the Constitution its identity. This balance protects both constitutional evolution and constitutional continuity.


Quick Revision

Amendment Power

Article 368

↓

Parliament can amend Constitution

↓

Simple majority / Special majority / State ratification depending on provision


Constitutional Limit

Kesavananda Bharati, 1973

↓

Basic Structure Doctrine

↓

Parliament cannot destroy basic structure


Major Basic Features

Constitutional supremacy

Rule of law

Judicial review

Federalism

Democracy

Republicanism

Secularism

Parliamentary government

Free and fair elections

Separation of powers

Judicial independence

Limited amending power


Evolution

Golaknath, 1967

↓

24th Amendment, 1971

↓

Kesavananda Bharati, 1973

↓

42nd Amendment, 1976

↓

Minerva Mills, 1980

↓

Waman Rao, 1981

↓

I.R. Coelho, 2007


Core idea

The Indian Constitution is deliberately amendable, but Parliament's amending power is not absolute. Article 368 enables constitutional adaptation, while the Basic Structure Doctrine—developed in Kesavananda Bharati and refined through later judgments—prevents amendments from destroying the Constitution's fundamental identity, preserving the balance between constitutional change and constitutional supremacy.