How to File an Original Suit under Article 131: Adjudicating Federal Disputes Between Union & States
Related Practice Area:Constitutional & Constitution Bench MattersA guide to suits under Article 131 of the Constitution between the Government of India and the States: who can sue, what counts as a legal right, the exclusions, and how an original suit proceeds from plaint to decree.
There is no special filing deadline under Article 131. Preliminary objections to maintainability are often argued and decided first, and the suit then proceeds through pleadings, issues, evidence and final hearing, which can take years.
- •Constitution of India — Article 131 (original jurisdiction of the Supreme Court in disputes between the Government of India and the States)
- •Constitution of India — Article 262 and the Inter-State River Water Disputes Act, 1956 (exclusion of water disputes); Article 363 (disputes arising from certain pre-Constitution treaties and agreements)
- •Constitution of India — Article 144 (authorities to act in aid of the Supreme Court)
- •Supreme Court Rules, 2013 — provisions governing original suits, applying the procedure of the Code of Civil Procedure, 1908 with modifications
Step-by-Step Procedural Roadmap
Confirm That the Dispute Falls under Article 131
Article 131 gives the Supreme Court exclusive original jurisdiction in disputes between the Government of India and one or more States; between the Government of India and any State or States on one side and one or more other States on the other; and between two or more States, in so far as the dispute involves a question, of law or fact, on which the existence or extent of a legal right depends.
- Every party must be the Government of India or a State. A suit that also joins a private person or a corporation does not lie under Article 131.
- Identify the legal right of the plaintiff government that is in issue; a purely political difference is not enough.
- Check the exclusions: disputes arising out of pre-Constitution treaties and similar instruments covered by the proviso, inter-State river water disputes excluded under Article 262, and disputes covered by Article 363.
- Consider whether the question can be raised more appropriately in another proceeding, for instance a pending writ petition or a transfer under Article 139A.
Obtain the Government's Decision and Assemble the Record
A suit under Article 131 is instituted by a government, so the decision to sue must be taken by the competent authority under the government's rules of business, and counsel must be engaged through the government's Advocate-on-Record.
- The decision of the competent authority to institute the suit, and the authorisation of the officer who will sign and verify the plaint.
- The statutes, notifications, orders and correspondence that define the dispute, in authenticated copies.
- Any earlier litigation on the same subject, including writ petitions by private parties that may raise overlapping questions.
- Historical and archival material, where the dispute concerns boundaries, assets or liabilities going back many years.
Draft the Plaint
The suit is instituted by a plaint, drafted on the pattern of a civil suit under the Code of Civil Procedure, with the modifications made by the Supreme Court Rules.
- Parties: the plaintiff government and each defendant government, correctly described.
- Facts giving rise to the dispute, in chronological order, and the legal right asserted.
- The cause of action and the facts showing that the Supreme Court has jurisdiction under Article 131.
- Reliefs: typically declarations about the parties' rights, injunctions, and any consequential relief, such as accounts or payment.
- Verification by the authorised officer, a list of documents relied on, and the court fee payable under the Rules.
Institution, Scrutiny and Summons
The plaint is presented in the Registry through the Advocate-on-Record, scrutinised, and registered as an original suit. Summons are then issued to the defendants.
- Cure any defects pointed out by the Registry within the time allowed.
- File any application for interim relief with the plaint, supported by an affidavit.
- Track service of summons on each defendant government.
Written Statements and Preliminary Objections
The defendants file written statements, and the plaintiff may seek leave to file a replication. Defendants commonly raise preliminary objections to maintainability, and the Court may hear and decide those first.
- Anticipate objections that the dispute is not between governments, that no legal right of the plaintiff is involved, or that it falls within an exclusion.
- Where the Court decides maintainability first, prepare that question fully, since an adverse decision ends the suit.
Issues, Evidence and Final Hearing
If the suit survives the preliminary stage, the Court settles the issues, and the parties lead evidence, which in such suits is largely documentary and may be taken on affidavit or before a commissioner. The suit is then heard finally and decided by a decree.
- Propose issues that capture each disputed question of law and fact.
- Arrange for the admission or proof of official records.
- Prepare a common compilation of documents and authorities for the final hearing.
Only Governments Can Be Parties
Article 131 is concerned with disputes within the federation. In State of Bihar v. Union of India, Bihar sued the Union and a public sector steel company over short deliveries of steel. The Court held that the suit did not lie under Article 131, because the Article covers disputes between governments and does not extend to a dispute in which a private party or a corporation is joined, even alongside the Union. Such claims must be pursued in the ordinary courts.
The same principle means that citizens and companies cannot use Article 131, and that a State cannot use it to sue a corporation owned by another government. Conversely, where the dispute is between governments, Article 131 confers exclusive jurisdiction, and no other court can decide it.
What Counts as a 'Legal Right'
The requirement of a legal right has been read broadly. In State of Karnataka v. Union of India, the Court held maintainable a suit by Karnataka challenging the Union's appointment of a Commission of Inquiry into allegations against its Chief Minister and Ministers, although it upheld the Union's notification on the merits. The State's interest in its constitutional position and in the functioning of its government was enough to bring the dispute within Article 131.
There must nonetheless be a legal right in issue, not merely a political disagreement. In State of Rajasthan v. Union of India, suits by several States challenging the Union's proposal to dissolve their Legislative Assemblies after the 1977 general election were dismissed. More recently, in State of West Bengal v. Union of India, the Court rejected the Union's preliminary objections and held maintainable West Bengal's suit complaining that the Central Bureau of Investigation continued to register cases in the State after the State had withdrawn its general consent under the Delhi Special Police Establishment Act, 1946. The suit was directed to proceed on the merits.
Challenging the Validity of a Law in a Suit
Whether a State can challenge the constitutional validity of a central law in a suit under Article 131 is an open question. A two-judge Bench had held that it cannot, reasoning that such challenges belong in writ proceedings. In State of Jharkhand v. State of Bihar, another two-judge Bench disagreed and referred the question to a larger Bench. Until it is settled, a government contemplating such a challenge needs to consider both the suit and other routes, such as intervening in or supporting writ petitions filed by affected persons.
Exclusions from the Jurisdiction
The proviso to Article 131 excludes disputes arising out of treaties, agreements, covenants, engagements, sanads or similar instruments executed before the Constitution came into force that continue in operation, or that themselves exclude the jurisdiction. Article 363 separately bars courts from entertaining disputes arising out of certain pre-Constitution treaties and agreements with the Rulers of Indian States.
Article 262 allows Parliament to exclude the jurisdiction of the Supreme Court over disputes relating to inter-State rivers, and Section 11 of the Inter-State River Water Disputes Act, 1956 does so. Water disputes are referred to tribunals constituted under that Act. A plaint must be drafted so as to show that the dispute falls outside these exclusions.
Article 131 Alongside Writ Petitions and Transfers
Many federal questions also affect private persons, who may challenge the same law or action by writ petitions under Article 32 or in the High Courts. Article 139A allows the Supreme Court to withdraw to itself cases involving the same or substantially the same questions of law pending before it and one or more High Courts, so that the question is decided once. A government that cannot sue under Article 131, because a private party or a corporation is a necessary party, may still take part in such proceedings as a respondent or an intervener.
Before filing, governments also consider whether the dispute can be resolved without litigation, through negotiation or through bodies such as the Inter-State Council that the President may establish under Article 263. A suit is a long and formal process, and its pleadings commit the government to positions that may matter in other disputes, so the decision to sue is usually taken at a senior level.
How Original Suits Differ from Other Proceedings
An original suit is a trial, not an appeal or a writ. The Court decides disputed facts on evidence and grants a decree that binds the parties, and Article 144 requires all civil and judicial authorities to act in aid of the Supreme Court. Because the parties are governments, much of the evidence consists of official records, and the Court often encourages the parties to agree on documents and narrow the issues.
Suits under Article 131 are relatively rare and often long-running. Their value lies in the authoritative settlement of questions about the distribution of powers and resources within the federation, which may affect many other disputes. The essay on constitutional matters places Article 131 in the wider context of the Court's constitutional jurisdiction.
Frequently Asked Questions
Can a citizen, company or political party file a suit under Article 131?
No. Article 131 is confined to disputes between the Government of India and the States, or between States. Citizens and companies may raise constitutional grievances through writ petitions, and claims against governments through the ordinary courts.
Can a suit under Article 131 be filed against a public sector company?
No. In State of Bihar v. Union of India (1969), a suit that joined a public sector company was held not maintainable under Article 131, because a corporation is not a government for this purpose.
Can interim relief be obtained in an Article 131 suit?
Yes. An application for interim relief, such as an injunction, can be filed with the plaint or later, supported by an affidavit, and is decided on the usual principles of prima facie case, balance of convenience and irreparable harm.
How many Judges hear an Article 131 suit?
That depends on the questions involved. Preliminary questions have been decided by Benches of two Judges, as in the West Bengal suit of 2024, while a substantial question of law as to the interpretation of the Constitution must be decided by a Bench of at least five Judges under Article 145(3).
Are inter-State river water disputes decided under Article 131?
No. Parliament has excluded them under Article 262 and the Inter-State River Water Disputes Act, 1956, and they are decided by tribunals constituted under that Act.
Authorities Cited
Full texts open on Indian Kanoon in a new tab.
- State of Bihar v. Union of India, (1970) 1 SCC 67Full text of State of Bihar v. Union of India on Indian Kanoon
- State of Jharkhand v. State of Bihar, (2015) 2 SCC 431Full text of State of Jharkhand v. State of Bihar on Indian Kanoon
- State of Karnataka v. Union of India, (1977) 4 SCC 608Full text of State of Karnataka v. Union of India on Indian Kanoon
- State of Rajasthan v. Union of India, (1977) 3 SCC 592Full text of State of Rajasthan v. Union of India on Indian Kanoon
- State of West Bengal v. Union of India, 2024 INSC 502Case brief →Full text of State of West Bengal v. Union of India on Indian Kanoon