Constitutional Framework of Internal Security
We now move from the map to the rulebook. Every force deployed, every statute enacted and every emergency power exercised in the name of internal security must find its authority somewhere in the Constitution — and must survive the limits the same Constitution imposes. This section establishes who may act, on what subject, by what instrument, and against what constraint.
The organising tension is simple enough to state and impossible to resolve. Internal security is national in character but constitutionally a State responsibility. The threats cross State boundaries; the primary instrument against them does not. Everything that follows — the Seventh Schedule allocation, Article 355, the deployment controversy, the federal frictions — is an attempt to manage that mismatch. Keep it in view and the section becomes coherent rather than a list of Articles.
The Seventh Schedule — Distribution of Security Powers
Legislative competence in India is distributed by Article 246 read with the Seventh Schedule. The security-relevant entries are these, and the exact language matters because the exceptions carved into each entry are where the Union’s authority actually lives.
List II — State List
| Entry | Subject |
| Entry 1 | Public order — but not including the use of any naval, military or air force or any other armed force of the Union, or of any other force subject to the control of the Union, or of any contingent or unit thereof, in aid of the civil power. |
| Entry 2 | Police (including railway and village police) — subject to the provisions of Entry 2A of List I. |
List I — Union List
| Entry | Subject |
| Entry 1 | Defence of India and every part thereof, including preparation for defence and all acts conducive in time of war to its prosecution and, after its termination, to effective demobilisation. |
| Entry 2 | Naval, military and air forces; any other armed forces of the Union. |
| Entry 2A | Deployment of any armed force of the Union or any other force subject to the control of the Union, or any contingent or unit thereof, in any State in aid of the civil power; powers, jurisdiction, privileges and liabilities of the members of such forces while on such deployment. (Inserted by the Forty‑second Amendment, 1976.) |
| Entry 8 | Central Bureau of Intelligence and Investigation. |
| Entry 9 | Preventive detention for reasons connected with Defence, Foreign Affairs, or the security of India; persons subjected to such detention. |
List III — Concurrent List
| Entry | Subject |
| Entry 1 | Criminal law, including all matters in the Indian Penal Code at the commencement of the Constitution, but excluding offences against laws with respect to matters in List I or List II, and excluding the use of the armed forces of the Union in aid of the civil power. |
| Entry 2 | Criminal procedure, including all matters in the Code of Criminal Procedure at the commencement of the Constitution. |
| Entry 3 | Preventive detention for reasons connected with the security of a State, the maintenance of public order, or the maintenance of supplies and services essential to the community. |
| READING THE SCHEDULE CORRECTLY The exception is the whole point. Entry 1 of List II grants public order to the States and then, in the same breath, removes the deployment of Union armed forces from that grant. Entry 2 grants police to the States and immediately subordinates it to Entry 2A of List I. The States were given the subject; the Union kept the instrument of last resort. Criminal law is Concurrent, not State. This is the doorway through which the Union legislates directly on internal security. The UAPA, the NIA Act, the NSA and the BNS/BNSS are all traceable to Concurrent List Entries 1 and 2 read with the Union’s security entries — which is why the Union can create offences and investigative agencies without amending the Schedule. Preventive detention sits in both Lists. The Union legislates for detention connected with defence, foreign affairs and the security of India (List I, Entry 9); States legislate for detention connected with the security of a State and public order (List III, Entry 3). This split explains why India has both a central National Security Act, 1980 and a family of State preventive detention statutes. Entry 8 is narrower than it looks. The Union List speaks of a Central Bureau of Intelligence and Investigation — a power to constitute an agency, not a general power of investigation across the country. This is why the CBI operates through the Delhi Special Police Establishment Act, 1946 and requires State consent to investigate within a State, and why the withdrawal of that consent by several States has become a live federal dispute. |
Article 355 and the Emergency Provisions
(a) Article 355 — the Union’s duty
Article 355 provides that it shall be the duty of the Union to protect every State against external aggression and internal disturbance, and to ensure that the government of every State is carried on in accordance with the provisions of this Constitution.
Note the grammar: Article 355 is framed as a duty, not a power. It confers no proclamation, no emergency and no direct authority to act. Its constitutional function is to supply the justification for the Union’s exercise of powers found elsewhere — deployment under Entry 2A, legislation under the Concurrent List, or proclamation under Articles 352 and 356.
The judiciary has nonetheless read Article 355 expansively:
- In the Naga People’s Movement of Human Rights case (1997), the Supreme Court held that Article 355 places the Union under an obligation to take steps to deal with internal disturbance in a State, and that the deployment of armed forces in aid of civil power does not displace the State government — the State machinery continues to function alongside.
- In Sarbananda Sonowal v. Union of India (2005), the Court held that large‑scale illegal migration into Assam amounted to “external aggression” within the meaning of Article 355, and struck down the Illegal Migrants (Determination by Tribunals) Act, 1983 as ultra vires. The reasoning was reaffirmed by a Constitution Bench in In Re: Section 6A of the Citizenship Act, 1955 (2024).
The critical observation, and the one worth writing: Article 355 is increasingly “invoked” in political practice as though it were an operative power — described as being imposed on a State, as during the Manipur violence of 2023 — when constitutionally it authorises nothing by itself. This ambiguity is not accidental. It gives the Union a way to signal intervention without accepting the political cost of Article 356, and it is precisely the kind of undefined discretion that the Punchhi Commission sought to structure.
(b) Article 352 — National Emergency
A Proclamation of Emergency may be issued where the security of India or any part of it is threatened by war, external aggression or armed rebellion. The original text read “internal disturbance”; the Forty‑fourth Amendment, 1978 replaced it with “armed rebellion”, deliberately raising the threshold so that ordinary political dissent could no longer justify a Proclamation.
The same amendment required the Cabinet’s advice to be communicated to the President in writing, cut the period for parliamentary approval from two months to one month, required a special majority in each House, and made the Proclamation lapse after six months unless renewed.
(c) Article 356 — President’s Rule
Where the President, on the Governor’s report or otherwise, is satisfied that the government of a State cannot be carried on in accordance with the provisions of the Constitution, he may assume the functions of the State government.
The Forty‑second Amendment had inserted Article 356(5) to bar judicial review of the President’s satisfaction; that immunity was effectively destroyed in S. R. Bommai v. Union of India (1994), where the Supreme Court held that the Proclamation is justiciable, that the majority of a government must be tested on the floor of the House and not in the Governor’s subjective assessment, that dissolution of the Assembly should await parliamentary approval, and that secularism is part of the basic structure such that its violation can ground a Proclamation.
| LIVING CASE STUDY — MANIPUR, 2023 TO 2026 Ethnic violence broke out in Manipur in May 2023. Article 355 was reported as having been invoked, with the Union assuming a degree of security oversight, while the elected State government remained in office — a constitutionally ambiguous middle position with no express textual basis. President’s Rule under Article 356 was imposed on 13 February 2025, following the Chief Minister’s resignation on 9 February and a report from the Governor. The 60‑member Assembly was placed in suspended animation rather than dissolved — the Bommai discipline visibly at work. The Proclamation was extended in August 2025 for a further six months, and revoked with effect from 4 February 2026, ahead of the formation of a new State government. Why this case is worth memorising. It contains, in a single sequence, almost every issue in this section: the informal use of Article 355 as a substitute for a graded instrument that does not exist; the eventual resort to Article 356 when the informal route failed; the Bommai safeguards operating correctly on suspension rather than dissolution; and the underlying problem of an internal security crisis that was neither an ordinary law‑and‑order failure nor an armed rebellion. Use it wherever a question asks about the adequacy of India’s constitutional response to internal disturbance. |
Deployment of Central Forces in States
The constitutional position. Entry 2A of the Union List gives Parliament exclusive competence over the deployment of Union armed forces in a State in aid of the civil power, and Entry 1 of the State List expressly excludes such deployment from the States’ public order competence. The Constitution therefore does not require State consent for deployment.
The conventional position. In practice, deployment normally follows a State requisition, on the reasoning that the local government is the better judge of local need and that forces deployed against the wishes of a State government operate without the police cooperation and local intelligence on which they depend. The convention is real and generally observed — but it is a convention, not a constitutional requirement, and the difference surfaces whenever the Union and a State are politically opposed.
This is the recurring flashpoint: deployment of central forces during election periods and communal disturbances; the presence of CAPFs in States that have not requested them; and, most sharply, the extension of a border‑guarding force’s territorial jurisdiction deep into a State’s interior.
The Punchhi Commission view
The Commission on Centre‑State Relations headed by Justice M. M. Punchhi, which reported in 2010, addressed this problem directly and its recommendations remain the standard reference point in any answer on this subject.
| Recommendation | Content and rationale |
| Amend Articles 355 and 356 | Rework both provisions so that the Union’s duty to protect a State can be discharged without the drastic step of dismissing an elected government, and so that Article 356 is harder to misuse. |
| Localised emergency | Permit the Union to act in a specific district or area experiencing a breakdown, rather than proclaiming emergency over the entire State, with the intervention limited to a maximum of three months. This is the graded instrument the Constitution presently lacks. |
| Deployment without prior consent, tightly bounded | In cases of communal violence, allow central forces to be deployed without prior State consent for a period not exceeding one week, with post‑facto consent to be obtained from the State — reconciling the need for immediate response with federal propriety. |
| Strengthen the National Integration Council | Give the Council prominence in internal security matters; it should meet at least once a year, and a five‑member delegation should visit any communally affected area within two days. |
Status: these recommendations have not been implemented. The localised emergency in particular remains the single most frequently cited unimplemented structural reform in Indian internal security, and it is the natural “way forward” point for questions on Articles 355 and 356.
The BSF jurisdiction controversy
By a notification of 11 October 2021, the Ministry of Home Affairs extended the Border Security Force’s operational jurisdiction from 15 km to 50 km from the international border in Punjab, West Bengal and Assam, while reducing it from 80 km to 50 km in Gujarat.
Punjab filed an original suit in the Supreme Court under Article 131, contending that the notification trespassed on the State’s exclusive competence over police and public order under Entries 1 and 2 of the State List, that it was issued without consultation, and that it brought the great majority of the State’s border districts — including all district headquarters — within a parallel federal jurisdiction.
The Union’s position is that the State police retain law and order jurisdiction and that the BSF addresses only trans‑border and national security matters. The suit remains pending. The operational and border‑management dimensions belong to border management.
“Internal Disturbance” and the Structural Gap
The phrase “internal disturbance” appears in Article 355 but, since the Forty‑fourth Amendment, no longer appears in Article 352. It is nowhere defined in the Constitution. Judicial treatment establishes only that it is of wider connotation than “armed rebellion” — a situation may be an internal disturbance without ever approaching the threshold for a National Emergency.
Follow that through and a structural gap opens up, which is the analytical core of this entire section:
| Internal disturbance arises | → | Art 355 duty triggered | → | But Art 352 threshold not met | → | Only Art 356 remains |
The Union acquires a duty to act at a low threshold, but the constitutional instruments available to discharge that duty are pitched at a very high one. Between doing nothing and dismissing an elected government there is no graded constitutional option. The predictable consequences follow:
- Article 356 is over‑used for situations it was never designed for, because it is the only instrument that exists.
- Article 355 is used informally as though it conferred power, producing arrangements — as in Manipur in 2023 — whose constitutional status nobody can state precisely.
- Ordinary legislation absorbs the pressure. Special statutes such as AFSPA, and the notification of disturbed areas under them, become the practical substitute for a graded emergency instrument, with the result that an exceptional measure becomes a semi‑permanent administrative fact.
- Federal trust erodes. Because the boundary between legitimate Union concern and encroachment is unwritten, every intervention becomes a political dispute rather than a legal question.
The Punchhi localised emergency was designed precisely to fill this gap, and its non‑implementation is why the gap persists.
Fundamental Rights against Security Powers
Security powers do not operate in a rights vacuum. Three Articles supply the constraint, and the examination expects you to know both the protection and the exception written into it.
(a) Article 19 — the freedoms and their limits
Article 19(1) guarantees, among others, the freedoms of speech and expression, peaceable assembly, association, and movement and residence throughout India. These are subject to reasonable restrictions under Articles 19(2) to 19(4) on grounds that include the sovereignty and integrity of India, the security of the State, public order, and incitement to an offence.
Two points repay attention. First, the ground of sovereignty and integrity of India was added by the Sixteenth Amendment, 1963, in direct response to secessionist demands — a constitutional amendment made for an internal security purpose. Second, the restriction must be reasonable, which makes it justiciable: the State must demonstrate proportionality, not merely assert a security interest.
(b) Article 21 — life and personal liberty
No person shall be deprived of life or personal liberty except according to procedure established by law. Since Maneka Gandhi v. Union of India (1978), that procedure must be fair, just and reasonable, and not arbitrary, fanciful or oppressive. Article 21 is therefore the principal constitutional check on encounter killings, custodial violence, surveillance and arbitrary detention, and the standard against which every special security statute is ultimately measured.
(c) Article 22 — arrest and preventive detention
Article 22 is written in two halves, and confusing them is the commonest error on this topic.
| Provision | Content |
| Article 22(1)–(2) — ordinary arrest | A person arrested must be informed of the grounds of arrest, is entitled to consult and be defended by a legal practitioner of his choice, and must be produced before the nearest magistrate within 24 hours (excluding travel time), and may not be detained beyond that period without the magistrate’s authority. |
| Article 22(3) — the exception | These safeguards do not apply to an enemy alien, or to a person detained under a law providing for preventive detention. |
| Article 22(4) — the outer limit | No preventive detention law may authorise detention beyond three months unless an Advisory Board — consisting of persons qualified to be High Court Judges — reports sufficient cause before the expiry of that period. |
| Article 22(5) — communication | The detaining authority must communicate the grounds of detention to the detenu as soon as may be, and afford him the earliest opportunity of making a representation against the order. |
| Article 22(6) — the loophole | The authority is not required to disclose facts which it considers to be against the public interest to disclose — which permits detention on grounds the detenu cannot fully see, and therefore cannot fully answer. |
| THE POINT ALMOST EVERYBODY MISSES The Forty‑fourth Amendment, 1978 sought to reduce the period of detention without Advisory Board scrutiny from three months to two, and to require the Board to be constituted on the recommendation of the Chief Justice of the appropriate High Court, with a sitting High Court Judge as Chairman. That amendment to Article 22 has never been brought into force. Successive governments have not issued the commencement notification. The operative constitutional position therefore remains the original three months, decades after Parliament resolved to shorten it. This is a precise, verifiable and rarely‑quoted fact, and it makes a powerful concluding point in any answer on the security–liberty balance: the safeguard Parliament actually enacted has been withheld from the citizen by administrative inaction alone. |
The larger structural point belongs in every answer on this theme. India is among the very few constitutional democracies in which preventive detention is authorised by the Constitution itself in peacetime, rather than being confined to declared emergencies.
The framers accepted it with reluctance and as a concession to the conditions of 1947–50. Whether a permanent constitutional sanction for detention without trial remains defensible three‑quarters of a century later is the central question raised by the National Security Act and preventive detention law, and reasonable positions exist on both sides: the State points to the impossibility of prosecuting pre‑emptively against organised and externally supported networks, while critics point to the absence of any comparable provision in most mature democracies and to the documented pattern of use against ordinary dissent.
Federalism and the Policing Question
The constitutional design produces a set of recurring frictions. They are not incidental irritants; they are the predictable output of assigning a national problem to a State instrument.
| Flashpoint | The Union’s position | The States’ objection |
| Withdrawal of general consent to the CBI | Investigation of inter‑State and transnational crime requires an agency that can operate without seeking permission case by case. | The CBI operates under a 1946 statute requiring State consent; withdrawal is a lawful exercise of a right the statute itself confers, and consent has been withdrawn where the agency is seen as politically directed. |
| Extension of BSF jurisdiction, 2021 | A border‑guarding force needs operational depth to interdict trans‑border crime; State police retain law and order. | Fifty kilometres reaches the interior of the State and creates a parallel jurisdiction over police and public order, which are State subjects. |
| NIA Act and its 2019 amendment | Terrorism is national and transnational; a federal agency with extraterritorial reach and suo motu capacity is indispensable. | The agency may take over investigations without State concurrence, displacing the State police from cases arising on their own territory. |
| Deployment of central forces | Entry 2A confers the competence; Article 355 imposes the duty. | Deployment without or against State consent is politically coercive and operationally self‑defeating without local police cooperation. |
| The Governor’s role and Article 356 | The Governor is the constitutional channel for reporting a breakdown. | The office has repeatedly been used as an instrument of central political preference; Bommai was a response to exactly this. |
| Conditional central funding of policing | Modernisation funds must be tied to reform and to reporting standards. | Financial conditionality converts a State subject into an area of central policy direction without constitutional amendment. |
The honest assessment is that both sides are substantially right.
Threats genuinely are national and transnational, and a purely State‑based response cannot meet them; the Union’s case is not merely a power grab.
Equally, policing genuinely is a State subject, local knowledge genuinely is indispensable, and central agencies genuinely have been perceived as politically directed; the States’ case is not merely obstruction.
The failure is not that one side is wrong — it is that India has never built the institutional machinery through which the two claims could be reconciled routinely rather than fought out politically each time. That machinery — a standing framework for Union–State security coordination — is examined among the institutions of the Union.
Critical Assessment
What the framework gets right. Placing police and public order with the States keeps coercive power dispersed and close to the population it governs, which is a genuine safeguard against authoritarian consolidation and a real advantage in a country of India’s scale and diversity. Retaining defence, deployment and criminal law with the Union or in the Concurrent List ensures the centre is not helpless. Subjecting all of it to Part III, and to judicial review confirmed in Bommai and Maneka Gandhi, gives the citizen a forum. The design is neither naive nor accidental.
Where it falls short. Four defects recur:
- No graded instrument between inaction and Article 356, as established above — the single most consequential structural gap.
- Key terms are undefined. “Internal disturbance”, “public order”, “security of the State” and “aid of the civil power” carry enormous legal weight and none is defined in the Constitution, leaving the boundary between Union and State competence to be litigated repeatedly.
- Conventions do the work that rules should do. State consent to deployment, the propriety of central agency operations, the Governor’s discretion — all rest on convention, which holds only while political relations are cordial and fails precisely when the stakes are highest.
- Preventive detention is constitutionally entrenched, and the one amendment Parliament passed to soften it has never been brought into force.
| CURRENT STATUS (AS OF JULY 2026) Manipur: President’s Rule under Article 356, imposed 13 February 2025 and extended in August 2025, was revoked with effect from 4 February 2026, ahead of the formation of a new State government. The Assembly, whose term runs to 2027, had been kept in suspended animation rather than dissolved. BSF jurisdiction: Punjab’s original suit under Article 131 challenging the MHA notification of 11 October 2021 remains pending before the Supreme Court. No authoritative ruling yet exists on whether the extension trespasses on State legislative competence. Article 355 jurisprudence: the Constitution Bench decision in In Re: Section 6A of the Citizenship Act, 1955 (2024) reaffirmed the reasoning of Sarbananda Sonowal that large‑scale illegal migration can constitute “external aggression” for the purposes of Article 355. Punchhi Commission: the recommendations on a localised emergency, on time‑bounded deployment without prior consent, and on amending Articles 355 and 356 remain unimplemented. Article 22: the Forty‑fourth Amendment’s reduction of the Advisory Board threshold from three months to two has still not been brought into force; the original three‑month period continues to operate. |
| SECTION TAKEAWAY The Constitution gives the subject to the States and the instrument of last resort to the Union, and then leaves the space between them almost entirely unregulated. Article 355 imposes a duty at a low threshold; Articles 352 and 356 supply powers at a very high one; nothing exists in between. The consequences are visible throughout Indian internal security — over‑reliance on President’s Rule, informal invocation of Article 355, the drift of exceptional statutes into permanence, and a federal relationship in which every intervention is contested because no rule says when it is proper. The constitutional framework is not defective in what it allocates; it is defective in what it left unwritten. |
