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Constitutional Amendment — Complete Revision

UPSC Civil Services• POLITY• Amendment of the Constitution• Constitutional Amendment — Complete Revision
Complete UPSC revision of Constitutional Amendment covering Article 368, all three amendment methods, special majority, State ratification, Parliament and President, Basic Structure Doctrine, judicial review, landmark Supreme Court judgments, important Constitutional Amendments, reservation, local government, Emergency, GST, EWS, Women's Reservation, Prelims traps, Mains framework and rapid revision formulas.

Constitutional Amendment — Complete Revision

Introduction

The Constitution must be stable enough to preserve its fundamental principles but flexible enough to respond to changing circumstances.

India therefore follows a:

Balanced Amendment System

The Constitution provides different procedures for constitutional change and also places substantive limits on Parliament's amending power through the:

Basic Structure Doctrine

Core Formula

Amendment Power + Constitutional Flexibility + Basic Structure Limitation = Constitutional Balance

1. Constitutional Basis

The principal provision dealing with Constitutional Amendment is:

Article 368

It is located in:

Part XX — Amendment of the Constitution

Article 368 provides for:

  • Power of Parliament to amend the Constitution
  • Procedure for Constitutional Amendment

Prelims Fact

Not every constitutional change is made under Article 368.

Some provisions can be changed by:

Simple Majority

2. Three Methods of Constitutional Change

Method 1 — Simple Majority

Certain provisions can be changed by:

More than 50% of members present and voting

Examples include:

  • Articles 2 and 3
  • Article 4
  • Article 169

These changes are generally outside the formal Article 368 procedure.

Method 2 — Special Majority

Most Constitutional Amendments require:

Majority of the total membership of each House

AND

Two-thirds of members present and voting

Method 3 — Special Majority + State Ratification

Certain federal provisions additionally require:

Ratification by at least half of the State Legislatures

Master Memory

Simple → Certain Provisions

Special → Most Provisions

Special + 1/2 States → Federal Provisions

3. Meaning of Special Majority

Special majority means:

Majority of Total Membership

AND

2/3 of Members Present and Voting

Both conditions must be satisfied.

Important

It does NOT mean:

2/3 of Total Membership

Formula

Special Majority = Majority of Total Membership + 2/3 Present & Voting

4. Constitutional Amendment Bill — Introduction

A Constitutional Amendment Bill can be introduced in:

Either House of Parliament

It may be introduced by:

  • A Minister
  • A Private Member

Important

It cannot be introduced in:

State Legislature

Memory

Initiation → Parliament

State → Ratification where required

5. President's Prior Recommendation

A Constitutional Amendment Bill does not require:

Prior recommendation of the President

for introduction.

Prelims Trap

"Every Constitutional Amendment Bill requires prior Presidential recommendation."

False

6. Passage by Parliament

The Bill must be passed separately by:

Lok Sabha

and:

Rajya Sabha

with the constitutionally required majority.

There is:

No Joint Sitting

for Constitutional Amendment Bills.

Memory

Constitutional Amendment → Separate Passage

7. Joint Sitting

There is no provision for a joint sitting of Parliament for a Constitutional Amendment Bill.

Therefore, if the two Houses do not agree:

The Bill cannot be passed through a Joint Sitting.

Prelims Trap

Constitutional Amendment Bill deadlock can be resolved through joint sitting.

False

8. State Ratification

State ratification is required only for specified federal provisions.

The Constitution requires:

At least half of the State Legislatures

to ratify the amendment.

Not Required

It does not require:

  • All States
  • Two-thirds of States
  • Three-fourths of States

Memory

State Ratification → Minimum 1/2

9. Federal Provisions Requiring State Ratification

State ratification is required for amendments affecting:

1. Election of the President

2. Extent of Executive Power

of:

  • Union
  • States

3. Supreme Court and High Courts

4. Distribution of Legislative Powers

between:

Union + States

5. Representation of States in Parliament

6. Article 368

Memory

President + Executive + Judiciary + Legislative Powers + State Representation + Article 368

10. Role of State Legislatures

State Legislatures cannot initiate Constitutional Amendment Bills.

Where ratification is required, they participate after:

Parliamentary Passage

Their role is:

Ratify or Reject

They cannot:

Modify the Constitutional Amendment Bill

Important

State ratification is different from:

Article 3 Consultation

11. Article 3 vs Article 368

Article 3

State Legislature:

Expresses its Views

Its views:

Are not binding on Parliament

Article 368

State Legislature:

Ratifies

where constitutionally required.

Memory

Article 3 → Views

Article 368 → Ratification

12. No Constitutional Referendum

The Indian Constitution does not require a:

National Referendum

for Constitutional Amendments.

Constitutional change is primarily achieved through:

Parliamentary + Constitutional Procedures

Trap

Every Constitutional Amendment must be approved by referendum.

False

13. President's Assent

After the Bill is duly passed according to the required procedure, it is presented to the President.

Under Article 368:

The President shall give assent.

Important

The President does not have the same discretion available with certain ordinary Bills.

Memory

Duly Passed Amendment → President Shall Assent

14. No Time Limit for State Ratification

The Constitution does not prescribe a specific time limit within which State Legislatures must ratify an amendment.

Prelims Fact

No constitutionally prescribed time limit for State ratification

15. Basic Structure Doctrine

Parliament's power to amend the Constitution is:

Wide but Not Unlimited

The Supreme Court established the:

Basic Structure Doctrine

in:

Kesavananda Bharati v. State of Kerala, 1973

Core Principle

Parliament can amend the Constitution

but:

Cannot destroy its Basic Structure

16. Basic Structure Is Judicially Evolved

The Constitution does not expressly define:

Basic Structure

The doctrine was developed by:

Supreme Court of India

Important

There is no exhaustive constitutional list of Basic Structure features.

The list is:

Judicially developed + Non-Exhaustive

17. Major Basic Structure Features

Important features recognised by the Supreme Court include:

  • Supremacy of the Constitution
  • Democracy
  • Republican form of government
  • Secularism
  • Federalism
  • Rule of law
  • Separation of powers
  • Judicial review
  • Independence of judiciary
  • Free and fair elections
  • Parliamentary system
  • Limited amending power
  • Unity and integrity of the nation
  • Balance between Fundamental Rights and Directive Principles

Memory

Constitution + Democracy + Federalism + Judiciary + Rule of Law

18. Fundamental Rights and Amendment

Fundamental Rights:

Can be amended

However, an amendment cannot:

Destroy the Basic Structure

Correct Position

Fundamental Rights → Amendable

Basic Structure → Protected

Prelims Trap

Fundamental Rights can never be amended.

False

19. Preamble and Amendment

The Preamble:

Can be amended

The:

42nd Constitutional Amendment Act, 1976

added:

  • Socialist
  • Secular
  • Integrity

Limitation

The Preamble cannot be amended in a manner that:

Damages the Basic Structure

Memory

Preamble → Amendable

Basic Structure → Protected

20. Article 368 and Amendment

Article 368 itself:

Can be amended

However, Parliament cannot amend it to make its amending power:

Unlimited

because:

Limited Amending Power

is itself part of the Basic Structure.

Memory

Article 368 → Amendable

Unlimited Amending Power → Not Permitted

21. Judicial Review of Amendments

Constitutional Amendments are subject to:

Judicial Review

The Supreme Court can examine whether an amendment violates:

Basic Structure

Formula

Parliament → Amends

Supreme Court → Reviews

Basic Structure → Limits

22. Judicial Review vs Basic Structure

Judicial Review

The:

Power

of courts to examine constitutional validity.

Basic Structure

The:

Substantive Limitation

on Parliament's amending power.

Memory

Judicial Review → Mechanism

Basic Structure → Limit

23. Important Supreme Court Cases

Shankari Prasad v. Union of India, 1951

Amending Power Upheld

Parliament could amend Fundamental Rights.

Sajjan Singh v. State of Rajasthan, 1965

Amending Power Upheld

The earlier position was reaffirmed.

Golaknath v. State of Punjab, 1967

Fundamental Rights Held Unamendable

This restricted Parliament's amending power.

Kesavananda Bharati v. State of Kerala, 1973

Basic Structure Doctrine

Parliament can amend but cannot destroy Basic Structure.

Indira Gandhi v. Raj Narain, 1975

Free and Fair Elections + Basic Structure

Minerva Mills v. Union of India, 1980

Limited Amending Power + Judicial Review

Waman Rao v. Union of India, 1981

Ninth Schedule + Basic Structure

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

Ninth Schedule + Basic Structure Review

24. Supreme Court Evolution

The judicial journey can be remembered as:

Shankari Prasad

↓

Sajjan Singh

↓

Golaknath

↓

24th Amendment

↓

Kesavananda Bharati

↓

Indira Gandhi Case

↓

Minerva Mills

↓

Waman Rao

↓

I.R. Coelho

Master Memory

Amendment Power → Restriction → Basic Structure → Judicial Review

25. Important Constitutional Amendments

1st Amendment, 1951

Important for:

  • Article 15(4)
  • Ninth Schedule
  • Reasonable restrictions

Memory → Reservation + Ninth Schedule

7th Amendment, 1956

States Reorganisation

24th Amendment, 1971

Parliament's Amending Power

25th Amendment, 1971

Article 31C

26th Amendment, 1971

Privy Purse Abolished

36th Amendment, 1975

Sikkim Becomes State

42nd Amendment, 1976

Mini-Constitution

Important for:

  • Socialist
  • Secular
  • Integrity
  • Fundamental Duties
  • Extensive constitutional changes

44th Amendment, 1978

Important for:

  • Emergency safeguards
  • Right to Property
  • Articles 20 and 21 protection

52nd Amendment, 1985

Anti-Defection Law + Tenth Schedule

61st Amendment, 1988

Voting Age 18

69th Amendment, 1991

Delhi + Article 239AA

73rd Amendment, 1992

Panchayats + Part IX + Eleventh Schedule

74th Amendment, 1992

Municipalities + Part IXA + Twelfth Schedule

86th Amendment, 2002

Right to Education + Article 21A

91st Amendment, 2003

Council of Ministers Limit

93rd Amendment, 2005

Article 15(5)

97th Amendment, 2011

Co-operative Societies

101st Amendment, 2016

GST

102nd Amendment, 2018

NCBC

103rd Amendment, 2019

EWS Reservation

104th Amendment, 2020

SC/ST Political Reservation Extension + Anglo-Indian Nomination Ended

105th Amendment, 2021

State Power to Identify SEBCs

106th Amendment, 2023

Women's Reservation

26. Amendment Number Memory

1 → Reservation + Ninth Schedule

7 → States Reorganisation

24 → Amending Power

25 → Article 31C

26 → Privy Purse

36 → Sikkim

42 → Mini-Constitution

44 → Emergency Safeguards

52 → Anti-Defection

61 → Voting Age

69 → Delhi

73 → Panchayats

74 → Municipalities

86 → Education

91 → Ministry Size

93 → Article 15(5)

97 → Co-operative Societies

101 → GST

102 → NCBC

103 → EWS

104 → SC/ST Political Reservation

105 → State SEBC Power

106 → Women's Reservation

27. Important Reservation Amendments

1st Amendment

Article 15(4)

→ Special provisions for backward classes, SCs and STs

77th Amendment

Article 16(4A)

→ Reservation in promotion for SCs and STs

81st Amendment

Article 16(4B)

→ Backlog vacancies

82nd Amendment

Article 335

→ Relaxation in qualifying standards for SCs and STs in specified matters

85th Amendment

Consequential Seniority

→ Reservation in promotion

93rd Amendment

Article 15(5)

→ Educational institutions

102nd Amendment

NCBC

103rd Amendment

EWS

105th Amendment

State SEBC Identification

106th Amendment

Women's Reservation

28. Local Government Amendments

73rd Amendment

Panchayats

→ Part IX

→ Eleventh Schedule

74th Amendment

Municipalities

→ Part IXA

→ Twelfth Schedule

Memory

73 → Rural

74 → Urban

29. Emergency-Related Amendments

42nd Amendment

Expanded centralising provisions and altered several constitutional arrangements.

44th Amendment

Introduced safeguards following the Emergency period.

Important changes:

  • "Armed rebellion" replaced "internal disturbance"
  • Articles 20 and 21 protected during Emergency
  • Emergency procedure strengthened
  • Right to Property removed from Fundamental Rights

Memory

42nd → Centralisation

44th → Safeguards

30. GST and Constitutional Amendment

The:

101st Constitutional Amendment Act, 2016

introduced the constitutional framework for:

Goods and Services Tax

Important provisions:

Article 246A

→ GST legislative power

Article 269A

→ Inter-State GST

Article 279A

→ GST Council

Memory

101 → GST

31. EWS and Constitutional Amendment

The:

103rd Constitutional Amendment Act, 2019

introduced:

10% EWS Reservation

through:

Article 15(6)

and:

Article 16(6)

Memory

103 → EWS

32. Women's Reservation

The:

106th Constitutional Amendment Act, 2023

provides for:

One-third reservation for women

in:

  • Lok Sabha
  • State Legislative Assemblies
  • Legislative Assembly of Delhi

It inserted:

Article 330A

Article 332A

Article 334A

Important

Implementation is linked to:

Delimitation

after the relevant census process.

Memory

106 → Women → 1/3

33. Important Numerical Facts

Special Majority

Majority of Total Membership + 2/3 Present & Voting

State Ratification

At least 1/2 States

Voting Age

18 years

Right to Education

6–14 years

EWS Reservation

10%

Women's Legislative Reservation

1/3

Council of Ministers

Maximum 15% of House Strength

34. Amendment vs Ordinary Law

FeatureOrdinary LawConstitutional Amendment
ProcedureOrdinary legislative procedureConstitutional amendment procedure
MajorityUsually simple majoritySimple / Special / Special + States
Joint SittingPossible in specified circumstancesNot available
State RatificationGenerally not requiredRequired for specified federal provisions
PresidentConstitutional options varyShall give assent after proper passage
Judicial ReviewAvailableAvailable
Basic Structure TestNot applicable in the same formApplicable

35. Amendment vs Constitutional Revision

Amendment

Formal Constitutional Change

Revision

Broad or Fundamental Reconsideration

India has:

No Separate Constitutional Revision Procedure

Extensive constitutional changes are made through:

Amendment

subject to:

Basic Structure

Memory

Amendment → Formal Change

Revision → Conceptual / Comprehensive Reconsideration

36. Constitutional Amendment and Federalism

The requirement of State ratification protects the federal structure.

It ensures that States participate when amendments affect:

  • Union-State powers
  • State representation
  • Higher judiciary
  • Presidential election
  • Article 368

Mains Point

State ratification provides a federal check on constitutional change.

37. Constitutional Amendment and Social Justice

Amendments have enabled constitutional responses to:

  • Historical disadvantage
  • Educational inequality
  • Political under-representation
  • Economic disadvantage

Examples:

1st → Article 15(4)

93rd → Article 15(5)

103rd → EWS

106th → Women's Representation

38. Constitutional Amendment and Democratic Decentralisation

The:

73rd + 74th Amendments

strengthened local democracy.

They provided constitutional frameworks for:

  • Elections
  • Reservation
  • Local institutions
  • State Election Commissions
  • State Finance Commissions

Memory

73 → Rural

74 → Urban

39. Constitutional Amendment and Constitutional Stability

The amendment process balances:

Need for Change

with:

Need for Stability

The graded procedure achieves this through:

Different Majority Requirements

The Basic Structure Doctrine adds a substantive constitutional limitation.

Formula

Procedural Rigidity + Substantive Limitation = Constitutional Stability

40. UPSC Prelims Master Traps

Trap 1

Every constitutional amendment requires a special majority.

False

Some provisions require only:

Simple Majority

Trap 2

Special majority means two-thirds of total membership.

False

It means:

Majority of Total Membership + 2/3 Present and Voting

Trap 3

Every amendment requires State ratification.

False

Only specified federal provisions.

Trap 4

State ratification requires two-thirds of States.

False

At least half

Trap 5

State Legislatures can initiate Constitutional Amendment Bills.

False

Only:

Parliament

Trap 6

Constitutional Amendment Bills can be passed through Joint Sitting.

False

No Joint Sitting

Trap 7

The President may veto a duly passed Constitutional Amendment Bill.

False

President shall give assent

Trap 8

Fundamental Rights cannot be amended.

False

They can be amended subject to:

Basic Structure

Trap 9

Preamble cannot be amended.

False

It can be amended subject to Basic Structure.

Trap 10

Article 368 cannot be amended.

False

It can be amended, but not to destroy Basic Structure.

Trap 11

Basic Structure is expressly defined in the Constitution.

False

It is:

Judicially evolved

Trap 12

Kesavananda Bharati prohibited all constitutional amendments.

False

It permitted amendment but prohibited:

Basic Structure Destruction

Trap 13

Minerva Mills established Basic Structure.

False

Kesavananda Bharati → Established

Minerva Mills → Reaffirmed

Trap 14

I.R. Coelho abolished the Ninth Schedule.

False

It subjected certain Ninth Schedule laws to:

Basic Structure Review

Trap 15

73rd Amendment deals with Municipalities.

False

73 → Panchayats

74 → Municipalities

Trap 16

101st Amendment introduced GST.

True

Trap 17

103rd Amendment introduced OBC reservation.

False

103rd → EWS

Trap 18

102nd Amendment gave constitutional status to NCBC.

True

Trap 19

105th Amendment created NCBC.

False

102nd → NCBC

105th → State SEBC Power

Trap 20

106th Amendment provides one-third reservation for women in legislatures.

True

Implementation is linked to:

Delimitation after the relevant census process

41. UPSC Mains Master Framework

For any Mains question on Constitutional Amendment, structure the answer as:

Introduction

Article 368 + Need for Constitutional Adaptability

Body 1

Three Amendment Procedures

Body 2

Need and Significance

  • Social Justice
  • Federalism
  • Democracy
  • Institutional Reform
  • Rights

Body 3

Limitations

  • Basic Structure
  • Judicial Review
  • Constitutional Supremacy

Body 4

Critical Issues

  • Majoritarianism
  • Centralisation
  • Judicial-Parliamentary Tension
  • Public Participation

Conclusion

Change without Constitutional Destruction

42. Ready-Made Mains Introduction

"The Indian Constitution is neither completely rigid nor completely flexible. Article 368 and related provisions establish a graded mechanism of constitutional change, enabling the Constitution to adapt to changing requirements while the Basic Structure Doctrine prevents its foundational identity from being destroyed."

43. Ready-Made Mains Conclusion

"The Indian amendment process reflects a balance between constitutional adaptability and constitutional continuity. The objective should not be to prevent change, but to ensure that constitutional change remains democratic, deliberative and consistent with the Basic Structure of the Constitution."

44. Final One-Minute Revision

Procedure

Simple → Certain

Special → Most

Special + 1/2 States → Federal

Parliament

Either House

Minister / Private Member

No Joint Sitting

President

Shall Give Assent

States

Cannot Initiate

Can Ratify Where Required

Judiciary

Judicial Review

Basic Structure

Cases

Shankari → Amendment Power

Golaknath → FR Restriction

Kesavananda → Basic Structure

Minerva Mills → Limited Power

I.R. Coelho → Ninth Schedule Review

Amendments

1 → Ninth Schedule

42 → Mini-Constitution

44 → Emergency Safeguards

52 → Anti-Defection

61 → Voting Age

73 → Panchayats

74 → Municipalities

86 → Education

101 → GST

103 → EWS

106 → Women

45. Final Master Formula

Constitutional Amendment

→ Procedure

→ Purpose

→ Impact

→ Federalism

→ Social Justice

→ Judicial Review

→ Basic Structure

→ Constitutional Continuity

Final Principle

Parliament can amend the Constitution.

Parliament cannot destroy its Basic Structure.

States participate where federal provisions are affected.

The Supreme Court can review Constitutional Amendments.

Constitutional change is permitted; constitutional destruction is not.