Cross-paper relevance
- GS2 — Core: the defining features of the Constitution, the parliamentary system and why it was chosen, federal against unitary features, and the constitutional bodies that sit outside the executive
- GS1 — Modern history: the Constituent Assembly's reasoning as recorded in its own debates
- Essay — Recurring themes: "The Constitution as a living document"; "Responsibility against stability in a democracy"
Most accounts of the Constitution's salient features are lists. The list is easy; the reasons are what earn marks, and the Constituent Assembly wrote its reasons down. Wherever this chapter states why a feature exists, the reason is quoted from the Assembly's own record rather than paraphrased from a textbook.
How long the Constitution actually is
As adopted on 26 November 1949 the Constitution had 395 Articles in 22 Parts, with 8 Schedules. It was already the longest written constitution of any sovereign country, and it has grown since.
The position today is less tidy than the round numbers suggest, so it is worth being exact about what is being counted.
| Measure | As adopted | Today |
|---|---|---|
| Schedules | 8 | 12 |
| Parts | 22 | 26 headings, of which Part VII is spent, its only entry Article 238 having been omitted |
| Articles | 395 | Still numbered to 395, with a large number of lettered insertions such as 21A, 243ZT and 371J, and 21 articles omitted |
A count taken from the Contents of the official edition as on 11 November 2025 gives 502 article entries, of which 21 are marked "Omitted", leaving 481 in force. That figure is a count made here from the published Contents, not a number the Government publishes.
Be careful with this in an exam. Most study material prints "around 470 articles", and different sources count lettered insertions and omitted articles differently, so the totals in circulation do not agree. The three figures that are stable and safe to state are: 395 Articles, 22 Parts and 8 Schedules as originally adopted, and 12 Schedules today.
The features, and the reasons behind them
1. A written constitution, and the longest of them
Length follows from what the document was asked to do: govern a federation of great diversity, absorb the administrative detail inherited from the Government of India Act, 1935, spell out provisions for scheduled areas and minorities, and cover the states as well as the Union in one instrument. Constitutions that look shorter, such as the American, leave much of this to convention, statute and judicial construction.
2. Drawn from many sources
The Assembly borrowed deliberately and said so. The parliamentary system and the rule of law from Britain, Fundamental Rights and judicial review from the United States, Directive Principles from Ireland, emergency provisions from Germany, and the federal scheme with a strong Centre from Canada, among others. The comparison is set out in Comparative Constitutional Schemes.
3. A blend of rigidity and flexibility
Some provisions change by a simple majority outside Article 368, most by a special majority, and a defined set by a special majority plus ratification by half the states. The three routes are drawn out in Amendments, Schedules & Special Provisions.
4. Federal in structure, with a Union that cannot be dissolved
This is the feature most often stated wrongly, and Ambedkar addressed it head-on when he moved the Draft Constitution on 4 November 1948:
Some critics have taken objection to the description of India in Article 1 of the Draft Constitution as a Union of States. It is said that the correct phraseology should be a Federation of States... the use of the word Union is deliberate... The Drafting Committee wanted to make it clear that though India was to be a federation, the Federation was not the result of an agreement by the States to join in a Federation and that the Federation not being the result of an agreement no State has the right to secede from it. The Federation is a Union because it is indestructible.
He then drew the contrast that makes the point stick:
The Americans had to wage a civil war to establish that the States have no right of secession and that their Federation was indestructible. The Drafting Committee thought that it was better to make it clear at the outset rather than to leave it to speculation or to dispute.
Note what he did not say. He did not deny that India is a federation. In the same speech he called the Draft Constitution "a Federal Constitution inasmuch as it establishes what may be called a Dual Polity", consisting of "the Union at the Centre and the States at the periphery each endowed with sovereign powers to be exercised in the field assigned to them". The word "Union" answers the question of secession, not the question of whether the structure is federal.
5. A parliamentary executive, chosen for a stated reason
Ambedkar set out the choice as a trade-off, in terms worth quoting because they are the answer to any question on why India did not take the American model:
A democratic executive must satisfy two conditions: (1) It must be a stable executive and (2) it must be a responsible executive. Unfortunately it has not been possible so far to devise a system which can ensure both in equal degree. You can have a system which can give you more stability but less responsibility or you can have a system which gives you more responsibility but less stability.
The mechanism he relied on was the frequency with which the executive is called to account:
Under the non-Parliamentary system, such as the one that exists in the U.S.A., the assessment of the responsibility of the Executive is periodic. It takes place once in two years. It is done by the Electorate. In England, where the Parliamentary system prevails, the assessment of responsibility of the Executive is both daily and periodic. The daily assessment is done by members of Parliament, through questions, Resolutions, No-confidence motions, Adjournment motions and Debates on Addresses.
And the conclusion, in his own words:
The Draft Constitution in recommending the Parliamentary system of Executive has preferred more responsibility to more stability.
That sentence is the single most useful line to carry into a Mains answer on the parliamentary system, on anti-defection, or on the working of Question Hour, because it names what the system was designed to buy and therefore what is lost when the daily assessment stops functioning.
Source for all four quotations: Constituent Assembly Debates, Volume VII, 4 November 1948, read directly.
6. An integrated and independent judiciary
Unlike the United States, India has no separate hierarchy of state courts. One pyramid runs from the subordinate courts through the High Courts to the Supreme Court, and it applies both Union and state law. Independence rests on security of tenure, a salary charged on the Consolidated Fund, and the removal procedure in Article 124(4) that sits outside the pleasure doctrine. See Judiciary.
7. Rights, Directives and Duties
Part III is justiciable, Part IV is not but is "fundamental in the governance of the country", and Part IVA lists eleven duties added by the 42nd Amendment, 1976 and the 86th Amendment, 2002. The relationship between them is dealt with in Directive Principles.
8. A secular state
The word "secular" entered the Preamble by the 42nd Amendment, 1976, but the character was there from the start in Articles 25 to 28 and in Articles 14, 15 and 16. Indian secularism is not the state's separation from religion but its equal treatment of all religions, which is why the state may regulate secular activity associated with religious practice.
9. Universal adult suffrage
Article 326 provides that elections to the House of the People and to every state Legislative Assembly shall be on the basis of adult suffrage: every citizen not less than eighteen years of age, unless disqualified for non-residence, unsoundness of mind, crime, or corrupt or illegal practice, is entitled to be registered as a voter. The age was lowered from twenty-one by the 61st Amendment Act, 1988.
Article 325 goes with it: a single general electoral roll for every constituency, and no person to be excluded from it on grounds only of religion, race, caste or sex. Together they closed the separate-electorate system inherited from colonial rule.
10. Single citizenship
There is no separate state citizenship. A person is a citizen of India and of nowhere else within it, which is what makes Article 15 and Article 16 workable across state boundaries. See Fundamental Duties & Citizenship.
11. Independent constitutional bodies
The Election Commission, the Comptroller and Auditor General, the Union and State Public Service Commissions and the Finance Commission are created by the Constitution itself, with their own appointment and removal provisions, so that they do not serve at the executive's pleasure. See Constitutional Bodies.
12. Emergency provisions
Part XVIII lets the Constitution convert, temporarily, into a unitary system. This is the feature that makes the "federal in form, unitary in spirit" description meaningful rather than rhetorical. See Emergency Provisions.
13. Three tiers of government
The 73rd and 74th Amendments, 1992, added Parts IX and IXA, making panchayats and municipalities constitutional bodies rather than creatures of state statute. See Local Government.
14. Cooperative societies, with a large caveat
The 97th Amendment, 2011, added Part IXB and made forming a cooperative society a fundamental right under Article 19(1)(c). Part IXB no longer applies to cooperative societies within a state: the Supreme Court held it inoperative to that extent in 2021, for want of ratification by the states. The right under Article 19(1)(c) and the Directive Principle in Article 43B stand. The detail is in Local Government.
The system of government
Parliamentary against presidential
| Parliamentary (India, Britain) | Presidential (United States) | |
|---|---|---|
| Head of state and head of government | Separate. The President is head of state, the Prime Minister head of government | The same person |
| Executive's relationship to the legislature | The executive is drawn from the legislature and sits in it | Separated. The executive is not a member of the legislature |
| Tenure | Lasts only while it holds the confidence of the lower House | Fixed term, not removable on a loss of confidence |
| Responsibility | Collective, to the House of the People, under Article 75(3) | Individual, to the electorate |
| Assessment of the executive | Daily and periodic | Periodic |
| The trade-off | More responsibility, less stability | More stability, less responsibility |
India's version differs from Britain's in two respects that are frequently asked. India has a written constitution and an elected head of state, where Britain has neither, and Britain's Parliament is sovereign while India's is bound by the Constitution and subject to judicial review.
Federal features against unitary features
| Federal features | Unitary features |
|---|---|
| A dual polity, Union and states, each with its own field | Parliament can redraw or rename any state by ordinary law under Article 3 |
| A written constitution that both levels are bound by | A single citizenship, unlike the United States |
| Division of powers in the Seventh Schedule | An integrated judiciary, with no separate state court hierarchy |
| A rigid amendment procedure for federal provisions | All India Services serving both levels, under Article 312 |
| An independent judiciary to police the division | Emergency provisions that make the system unitary while they last |
| A bicameral Parliament with a states' chamber | The Governor is appointed by, and holds office at the pleasure of, the Centre |
| Parliament may legislate on the State List under Articles 249, 250, 252, 253 and during President's Rule |
The honest summary is that the Constitution is federal in structure and gives the Union the upper hand in the ways that matter most. The label matters less than the ability to point at the specific provisions, which is what the two columns above are for.
Confusion pairs
| Often confused | The distinction |
|---|---|
| "Union of States" vs "not a federation" | Ambedkar used "Union" to rule out secession, and in the same speech called the Constitution federal, establishing "a Dual Polity" |
| Parliamentary system's virtue | It buys responsibility, not stability. Ambedkar said so in terms |
| Article 325 vs Article 326 | 325 is one general electoral roll and no exclusion on grounds of religion, race, caste or sex. 326 is adult suffrage and the voting age |
| Voting age | Lowered from 21 to 18 by the 61st Amendment, 1988, not by the original Constitution |
| Secularism in the Preamble | The word was inserted by the 42nd Amendment, 1976. The character predates it, in Articles 25 to 28 |
| Article count | 395 Articles as adopted is a fixed fact. The present total depends on counting convention and is not a settled number |
| Integrated judiciary vs federal structure | An integrated judiciary is a unitary feature, not a federal one, and is a common trap |
Prelims quick-fire facts
- As adopted: 395 Articles, 22 Parts, 8 Schedules. Today: 12 Schedules, and Part VII is spent because its only Article, 238, was omitted.
- Ambedkar, 4 November 1948: the parliamentary system "has preferred more responsibility to more stability".
- "The Federation is a Union because it is indestructible."
- Article 326: adult suffrage; voting age eighteen since the 61st Amendment, 1988.
- Article 325: one general electoral roll, no exclusion on grounds only of religion, race, caste or sex.
- Single citizenship and an integrated judiciary are unitary features, not federal ones.
- "Secular" and "Socialist" entered the Preamble by the 42nd Amendment, 1976.
- Fundamental Duties: ten added by the 42nd Amendment, 1976, an eleventh by the 86th Amendment, 2002.
Exam strategy
For Prelims the traps cluster in one place: which features are federal and which are unitary. Learn the two columns above as two columns, not as one list, and the questions become mechanical.
For Mains, the difference between an average answer and a good one on this topic is whether it quotes the Assembly. Anyone can write that India has a parliamentary system because it suits a diverse society. An answer that says the Drafting Committee explicitly traded stability for responsibility, and that the mechanism it relied on was daily assessment through questions, motions and debates, is arguing from evidence. It also sets up the natural critique: when Question Hour is curtailed, when bills pass without committee scrutiny, or when the anti-defection law suppresses individual dissent, what the Constitution bought is exactly what is being spent.
Sources
- The Constitution of India, as on 11 November 2025, Legislative Department, Ministry of Law and Justice. Articles 325 and 326 quoted directly; the Parts, Schedules and article entries counted from the published Contents. legislative.gov.in
- Constituent Assembly Debates, Volume VII, 4 November 1948, for every quotation from Dr B.R. Ambedkar on this page. sansad.in
- Rajya Sabha Secretariat, on the constitutional position of the Council of States and the pre-1947 legislative framework. cms.rajyasabha.nic.in
BharatNotes