The Supreme Court has played a decisive role in shaping:
Centre–State Relations + Indian Federalism
through interpretation of:
The Court performs three major federal functions:
Constitutional Interpretation
Federal Adjudication
Judicial Review
The most important UPSC cases can be grouped into:
Federal Structure
→ State of West Bengal
Legislative Competence
→ Hoechst Pharmaceuticals
Repugnancy
→ M. Karunanidhi
Article 356
→ State of Rajasthan
→ S.R. Bommai
→ Rameshwar Prasad
Governor
→ Nabam Rebia
→ Subhash Desai
Basic Structure
→ Kesavananda Bharati
→ Minerva Mills
Delhi / Special Federal Arrangement
→ Government of NCT of Delhi
GST / Fiscal Federalism
→ Mohit Minerals
The core principle is:
Strong Union + State Autonomy + Constitutional Limits + Judicial Review = Balanced Federalism
1. State of West Bengal v. Union of India (1963)
Core Issue
The case concerned the:
Coal Bearing Areas (Acquisition and Development) Act, 1957
and whether the Union could:
Compulsorily Acquire Property Belonging to a State
Supreme Court's View
The Court rejected the argument that Indian States possess:
Independent Sovereignty
against the Union.
The States are:
Constitutional Units of the Union
and do not possess a separate sovereign status outside the Constitution.
Federal Significance
The judgment highlighted the:
Strong Union Character
of Indian federalism.
It established an important distinction between:
State Sovereignty
and:
State Autonomy
States have:
Constitutionally Assigned Powers
but not:
Independent Sovereign Authority
UPSC Memory
State of West Bengal → Strong Union Character
2. State of Rajasthan v. Union of India (1977)
Core Issue
The case arose after the:
1977 Lok Sabha Elections
when the newly formed Union Government sought dissolution of several State Legislative Assemblies controlled by the Congress party.
The case raised questions concerning:
Article 356 + Presidential Satisfaction + Judicial Review
Supreme Court's Approach
The Court adopted a:
Relatively Restrained Approach
towards judicial review of Presidential action under Article 356.
However, it did not make the power:
Completely Immune From Judicial Review
Significance
The case represents an:
Early Stage of Article 356 Jurisprudence
and should be read together with:
S.R. Bommai
UPSC Memory
State of Rajasthan → Early Article 356 Jurisprudence
3. Kesavananda Bharati v. State of Kerala (1973)
Core Issue
The case concerned:
Parliament's Power to Amend the Constitution
Basic Structure Doctrine
The Supreme Court held that:
Parliament Can Amend the Constitution
but cannot:
Destroy Its Basic Structure
Federal Significance
Later constitutional jurisprudence recognises:
Federalism
as an important component of the:
Basic Structure
Thus, the federal character of the Constitution receives protection against:
Constitutional Destruction Through Amendment
UPSC Memory
Kesavananda Bharati → Basic Structure
4. Minerva Mills v. Union of India (1980)
Core Issue
The case concerned:
Limits on Parliament's Amending Power
Significance
The Supreme Court reaffirmed:
Limited Amending Power
and:
Judicial Review
Parliament cannot use its amendment power to:
Destroy Constitutional Limitations
Federal Significance
The judgment strengthens the broader constitutional framework within which:
Federalism
is protected.
UPSC Memory
Minerva Mills → Limited Amending Power
5. S.R. Bommai v. Union of India (1994)
Importance
This is one of the:
Most Important Cases on Centre–State Relations
for UPSC.
Core Issue
The case concerned:
Article 356 + President's Rule + Dismissal of State Governments
Major Principles
Federalism
Federalism is an important constitutional principle.
Judicial Review
Article 356 is:
Subject to Judicial Review
Floor Test
Where majority is in doubt, it should ordinarily be tested through:
Floor of the Legislative Assembly
Objective Material
President's Rule must be based on:
Relevant Constitutional Material
Constitutional Restraint
Article 356 should not become:
A Political Weapon
Federal Significance
The judgment significantly strengthened:
State Autonomy + Democratic Federalism
UPSC Memory
Bommai → 356 + Federalism + Floor Test + Judicial Review
6. Rameshwar Prasad v. Union of India (2006)
Background
The case arose from the:
2005 Bihar Political Crisis
Bihar had a:
Hung Assembly
The Governor sent reports concerning alleged attempts to form a government through improper political means.
The Legislative Assembly was subsequently:
Dissolved
Supreme Court's Decision
The Court held the:
Dissolution of the Bihar Legislative Assembly Unconstitutional
because the material did not justify such drastic action.
However, the Court did not restore the Assembly because:
Elections had already taken place
and the political circumstances had changed.
Significance
The judgment strengthened:
Judicial review
State legislative autonomy
Constitutional limits on Governor's reports
Democratic government formation
UPSC Memory
Rameshwar Prasad → Bihar Assembly Dissolution
7. Nabam Rebia & Bamang Felix v. Deputy Speaker (2016)
Background
The case arose from a political crisis in:
Arunachal Pradesh
and concerned the:
Governor's Role in Relation to the Legislative Assembly
Core Constitutional Provisions
Article 163 → Aid and Advice / Governor's Discretion
Article 174 → Summoning, Prorogation and Dissolution of Legislature
Supreme Court's Principle
The Governor is:
Constitutional Head
and not:
Independent Political Authority
The Governor's discretionary powers are:
Limited + Constitutionally Structured
Federal Significance
The judgment protects:
Representative Government + State Legislative Autonomy
and places limits on:
Unconstitutional Gubernatorial Intervention
UPSC Memory
Nabam Rebia → Governor + Assembly + Discretion
8. Subhash Desai v. Principal Secretary, Governor of Maharashtra (2023)
Background
The judgment arose from the:
2022 Maharashtra Political Crisis
The Governor had called for a:
Floor Test
in the context of political developments within the ruling alliance.
Supreme Court's Principle
The Governor's power to call for a floor test is:
Not Unfettered
There must be:
Objective Material
indicating that the Chief Minister may have lost:
Confidence of the Legislative Assembly
Important Distinction
Intra-Party Dissent
is not automatically:
Loss of Legislative Majority
The relevant question is:
Who Commands the Assembly?
Significance
The judgment reinforces:
Governor's constitutional restraint
Legislative majority
Floor-test principle
Representative government
Judicial review
UPSC Memory
Subhash Desai → Governor + Floor Test + Objective Material
9. M. Karunanidhi v. Union of India (1979)
Core Issue
The case concerned:
Repugnancy
under:
Article 254
between:
Union + State Laws
on a Concurrent List subject.
Supreme Court's Approach
The Court explained that mere overlap is not enough.
There must be:
Real + Substantial Incompatibility
The Court considers factors such as:
Direct conflict
Possibility of simultaneous operation
Legislative field
Legislative intention
Article 254
General Rule
Parliamentary Law Prevails
Exception
A State law receiving:
Presidential Assent
may prevail within that State in specified circumstances.
Parliament can later:
Override It
UPSC Memory
M. Karunanidhi → Repugnancy
10. Hoechst Pharmaceuticals Ltd. v. State of Bihar (1983)
Core Issue
The case concerned:
Legislative Competence + Taxation Powers
and the interpretation of:
Seventh Schedule
Supreme Court's Approach
The Court examined:
Which Legislature Had Constitutional Competence
to impose the disputed tax.
The judgment is important for understanding:
Specific Taxation Entries
and:
Pith and Substance
Federal Significance
Union regulation of an economic activity does not automatically eliminate:
Constitutionally Assigned State Powers
UPSC Memory
Hoechst → Legislative Competence + Taxation
11. State of Bombay v. F.N. Balsara (1951)
Core Issue
The case is important for:
Legislative Competence
and:
Pith and Substance
Significance
The Supreme Court examined the:
True Nature and Character of Legislation
and dealt with overlapping legislative fields.
The case forms part of the foundational jurisprudence on:
Distribution of Legislative Powers
UPSC Memory
F.N. Balsara → Pith and Substance
12. Deep Chand v. State of Uttar Pradesh (1959)
Core Issue
The case is important in the development of:
Repugnancy Jurisprudence
Significance
The Court examined:
Conflict Between Union and State Legislation
and helped develop the principles later applied in:
Article 254 Cases
UPSC Memory
Deep Chand → Early Repugnancy Jurisprudence
13. Tika Ramji v. State of Uttar Pradesh (1956)
Core Issue
The case involved:
Legislative Competence + Repugnancy
Significance
The Supreme Court examined the relationship between:
Central Regulation + State Legislation
and considered whether:
Actual Constitutional Conflict
existed.
The case is useful for understanding:
Legislative Field + Repugnancy
UPSC Memory
Tika Ramji → Legislative Field + Repugnancy
14. Government of NCT of Delhi v. Union of India
Core Issue
The case concerned the constitutional relationship between:
Elected Delhi Government
Lieutenant Governor
Union Government
under:
Article 239AA
Supreme Court's Approach
The Court emphasised:
Representative Government
Constitutional Morality
Federal Principles
Constitutional Distribution of Executive Power
Federal Significance
Delhi has a:
Special Constitutional Arrangement
and cannot simply be treated as an ordinary State or an ordinary Union Territory.
The case illustrates:
Federal Principles Within an Asymmetrical Constitutional Framework
UPSC Memory
Delhi Cases → Article 239AA + Representative Government + Federal Principles
15. Government of NCT of Delhi — Services Question
Subsequent litigation concerning:
Control Over Services
examined the relationship between:
Elected Delhi Government
Lieutenant Governor
Union Government
The broader issue is:
Executive Power + Democratic Accountability + Special Constitutional Status
16. B.P. Singhal v. Union of India (2010)
Core Issue
The case concerned:
Removal of Governors
Supreme Court's Principle
Although the Governor holds office during:
Pleasure of the President
the power of removal cannot be exercised:
Arbitrarily or Mala Fide
The judgment emphasised:
Constitutional Accountability
Federal Significance
It reinforces the need for:
Governor's Institutional Dignity + Political Neutrality
UPSC Memory
B.P. Singhal → Governor's Removal
17. Union of India v. Mohit Minerals Pvt. Ltd. (2022)
Core Issue
The case concerned:
GST Council
and:
GST Constitutional Federalism
Supreme Court's Principle
The Court held that the recommendations of the:
GST Council
are not automatically binding on:
Parliament + State Legislatures
They have:
Persuasive Value
within the constitutional framework.
Federal Significance
The judgment emphasised:
Cooperative Federalism
while preserving the constitutional legislative authority of:
Parliament + State Legislatures
UPSC Memory
Mohit Minerals → GST Council + Cooperative Fiscal Federalism
18. State of Rajasthan vs S.R. Bommai
This comparison is extremely useful for UPSC.
State of Rajasthan S.R. Bommai
1977 1994
Early Article 356 case Leading Article 356 case
Relatively restrained review Strong judicial review
Political/constitutional assessment Federal safeguards
Early jurisprudence Floor test + objective material
Memory:
Rajasthan → Restraint
Bommai → Review
19. S.R. Bommai vs Rameshwar Prasad
S.R. Bommai Rameshwar Prasad
1994 2006
Article 356 Article 356
Federalism Bihar Assembly
Floor test Assembly dissolution
Judicial review Governor's report
State autonomy State autonomy
Memory:
Bommai → Federalism + Floor Test
Rameshwar → Dissolution
20. Nabam Rebia vs Subhash Desai
Nabam Rebia Subhash Desai
2016 2023
Arunachal Pradesh Maharashtra
Governor + Assembly Session Governor + Floor Test
Article 163 Article 163
Article 174 Legislative majority
Gubernatorial discretion Objective material
Memory:
Nabam → Session
Subhash → Floor Test
21. Judicial Federalism — Key Themes
The Supreme Court's Centre–State jurisprudence can be grouped into:
Federal Structure
→ State of West Bengal
Legislative Competence
→ F.N. Balsara
→ Hoechst Pharmaceuticals
Repugnancy
→ Deep Chand
→ Tika Ramji
→ M. Karunanidhi
Article 356
→ State of Rajasthan
→ S.R. Bommai
→ Rameshwar Prasad
Governor
→ Nabam Rebia
→ B.P. Singhal
→ Subhash Desai
Basic Structure
→ Kesavananda Bharati
→ Minerva Mills
Special Federal Arrangement
→ Government of NCT Delhi
Fiscal Federalism
→ Mohit Minerals
22. Supreme Court and Legislative Federalism
The Court protects the constitutional distribution of legislative powers through:
Pith and substance
Territorial nexus
Colourable legislation
Repugnancy
Legislative entry interpretation
The central question is:
Which Legislature Has Constitutional Competence?
23. Supreme Court and Administrative Federalism
The Court examines:
Governor's powers
Union directions
State executive authority
Special constitutional arrangements
Constitutional crises
The objective is:
Administrative Federal Balance
24. Supreme Court and Fiscal Federalism
The Court's jurisprudence also affects:
Taxation
GST
State borrowing
Fiscal legislative competence
The constitutional principle is:
Financial Powers Must Remain Within Constitutional Boundaries
25. Supreme Court and Article 356
The evolution of Article 356 jurisprudence can be represented as:
State of Rajasthan
↓
Early Judicial Restraint
↓
S.R. Bommai
↓
Stronger Judicial Review
↓
Rameshwar Prasad
↓
Further Scrutiny of Governor's Report + Dissolution
26. Supreme Court and Governor
The evolution can be remembered as:
B.P. Singhal
→ Removal
Nabam Rebia
→ Legislative Session
Subhash Desai
→ Floor Test
Together they reinforce:
Governor = Constitutional Head, Not Political Controller
27. Federalism and Basic Structure
The broad constitutional chain is:
Kesavananda Bharati
↓
Basic Structure Doctrine
↓
Federalism Protected
↓
S.R. Bommai
↓
Federalism Applied to Article 356
This demonstrates:
Judicial Protection of Federal Character
28. Important Doctrines for Centre–State Relations
Pith and Substance
Determines:
True Nature and Character of the Law
Territorial Nexus
Determines:
Territorial Connection
Colourable Legislation
Prevents:
Indirect Legislative Overreach
Repugnancy
Determines:
Union–State Conflict in Concurrent Field
Occupied Field
Examines:
Whether Parliament Has Covered the Legislative Field
29. Article 131 and Federal Disputes
Article 131 gives the Supreme Court:
Exclusive Original Jurisdiction
for specified disputes involving:
Union + States
State + State
where the dispute concerns:
Existence or Extent of a Legal Right
30. Article 131 vs Article 262
Article 131
Specified Federal Legal Disputes
Article 262
Inter-State River Water Disputes
Trap
Article 131 Does Not Automatically Govern Every Water Dispute
31. Article 143
Article 143 provides:
Advisory Jurisdiction
The President can refer important:
Questions of Law or Fact
to the Supreme Court.
Trap
143 → Advisory
131 → Original Federal Jurisdiction
32. Article 141
Article 141 makes:
Law Declared by the Supreme Court
binding on:
All Courts in India
This promotes:
Uniform Constitutional Interpretation
33. Article 142
Article 142 gives the Supreme Court the power to:
Do Complete Justice
within the:
Constitutional Framework
34. Prelims Case-Law Matrix
Case Year Key Topic One-Line Memory
State of Bombay v. F.N. Balsara 1951 Pith and Substance True nature of law
Tika Ramji v. State of U.P. 1956 Repugnancy / legislative field Central + State field
Deep Chand v. State of U.P. 1959 Repugnancy Early Article 254 jurisprudence
State of West Bengal v. Union of India 1963 Federal structure Strong Union
Kesavananda Bharati 1973 Basic Structure Federalism protected
State of Rajasthan v. Union of India 1977 Article 356 Early judicial restraint
M. Karunanidhi v. Union of India 1979 Repugnancy Real conflict
Minerva Mills 1980 Amending power Limited amendment
Hoechst Pharmaceuticals 1983 Legislative competence Taxation + Seventh Schedule
S.R. Bommai 1994 Article 356 Federalism + floor test
B.P. Singhal 2010 Governor Removal not arbitrary
Nabam Rebia 2016 Governor Assembly + discretion
Mohit Minerals 2022 GST GST Council recommendations
Subhash Desai 2023 Governor Floor test + objective material
35. Highest Priority Cases for UPSC
Tier 1 — Must Remember
S.R. Bommai
→ Article 356 + Federalism
Kesavananda Bharati
→ Basic Structure
State of West Bengal
→ Strong Union
Nabam Rebia
→ Governor
Subhash Desai
→ Floor Test
Mohit Minerals
→ GST Council
Tier 2 — Important
Rameshwar Prasad
→ Assembly Dissolution
M. Karunanidhi
→ Repugnancy
Hoechst Pharmaceuticals
→ Legislative Competence
B.P. Singhal
→ Governor's Removal
Government of NCT Delhi
→ Article 239AA
Tier 3 — Supporting
State of Rajasthan
→ Early Article 356
F.N. Balsara
→ Pith and Substance
Deep Chand
→ Repugnancy
Tika Ramji
→ Legislative Field
36. How to Use Cases in UPSC Mains
Do not merely write:
"S.R. Bommai is an important case."
Instead write:
"In S.R. Bommai, the Supreme Court strengthened federalism by subjecting Article 356 to judicial review and emphasising the floor test as the appropriate mechanism for determining legislative majority."
37. Case-Law-Based Mains Framework
For a Centre–State answer:
Constitutional Provision
↓
Problem
↓
Relevant Judgment
↓
Court's Principle
↓
Federal Significance
↓
Reform
Example:
Article 356
↓
Political Misuse
↓
S.R. Bommai
↓
Judicial Review + Floor Test
↓
State Autonomy
↓
Restrained Use
38. Common UPSC Case-Law Traps
Trap 1
"S.R. Bommai abolished Article 356."
False.
It imposed:
Strong Constitutional + Judicial Safeguards
Trap 2
"Nabam Rebia abolished Governor's discretion."
False.
It restricted:
Unconstitutional / Excessive Discretion
Trap 3
"Subhash Desai held that Governor can never call a floor test."
False.
The power exists in appropriate circumstances but requires:
Objective Constitutional Material
Trap 4
"M. Karunanidhi means any overlap creates repugnancy."
False.
There must be:
Real + Substantial Conflict
Trap 5
"Hoechst Pharmaceuticals is a GST case."
False.
It concerns:
Legislative Competence + Taxation
and predates GST.
Trap 6
"Mohit Minerals made GST Council recommendations binding."
False.
The Court held they have:
Persuasive Value
rather than automatic binding force.
Trap 7
"State of West Bengal recognised State sovereignty."
False.
It rejected:
Independent State Sovereignty
Trap 8
"Rameshwar Prasad restored the Bihar Assembly."
False.
It declared the dissolution unconstitutional but did not restore the Assembly after elections.
39. One-Page Final Revision
CENTRE–STATE RELATIONS
IMPORTANT SUPREME COURT JUDGMENTS
↓
FEDERAL STRUCTURE
→ State of West Bengal
LEGISLATIVE COMPETENCE
→ F.N. Balsara
→ Hoechst
REPUGNANCY
→ Deep Chand
→ Tika Ramji
→ M. Karunanidhi
BASIC STRUCTURE
→ Kesavananda
→ Minerva Mills
ARTICLE 356
→ State of Rajasthan
→ S.R. Bommai
→ Rameshwar Prasad
GOVERNOR
→ B.P. Singhal
→ Nabam Rebia
→ Subhash Desai
DELHI
→ Government of NCT Delhi
GST
→ Mohit Minerals
↓
JUDICIAL REVIEW
↓
FEDERAL BALANCE
↓
STATE AUTONOMY + UNION AUTHORITY
40. Final Mains Value-Addition Formula
CASE
+
ARTICLE
+
FACT
+
PRINCIPLE
+
FEDERAL SIGNIFICANCE
+
REFORM
Example:
S.R. Bommai + Article 356 + dismissal of State government + judicial review/floor test + protection of federalism + restrained use of President's Rule
This is much stronger than simply listing:
"Important cases: Bommai, Rameshwar, Nabam..."
41. Conclusion
The Supreme Court has played a foundational role in shaping:
Centre–State Relations
Its judgments have progressively clarified:
The Scope of Union Power
The Autonomy of States
The Role of Governors
The Limits of Article 356
Legislative Competence
Repugnancy
Fiscal Federalism
and:
Constitutional Federalism
The most important cases for UPSC are:
State of West Bengal v. Union of India → Strong Union
Kesavananda Bharati → Basic Structure
S.R. Bommai → Federalism + Article 356 + Floor Test
Rameshwar Prasad → Assembly Dissolution
Nabam Rebia → Governor + Assembly
Subhash Desai → Governor + Floor Test + Objective Material
M. Karunanidhi → Repugnancy
Hoechst Pharmaceuticals → Legislative Competence
Government of NCT of Delhi → Special Federal Arrangement
Mohit Minerals → GST Council + Cooperative Federalism
The broader constitutional principle is:
The Supreme Court Protects the Federal Balance by Ensuring That Both Union and State Governments Exercise Their Powers Within the Constitution