| A constitution does | Which means |
|---|---|
| Creates the organs of state | They have no authority outside it |
| Distributes power among them | None holds all of it |
| Limits what the state may do | Rights are enforceable against it |
| Stands above ordinary law | A conflicting statute is void |
| Empowers by | Limits by |
|---|---|
| Creating Parliament and the executive | Guaranteeing rights against them |
| Defining law-making procedure | Subjecting all organs to the text |
| Assigning subjects to each level | Making laws reviewable in court |
| Colonial statute | What the Constitution changed |
|---|---|
| Government of India Act, 1935 | Authority from the people, not Westminster |
| Limited franchise | Universal adult suffrage from the start |
| No enforceable rights | Justiciable Fundamental Rights |
| Executive answerable to London | Executive answerable to Parliament |
| Assembly feature | Detail |
|---|---|
| First sitting | December 1946 |
| Duration | Nearly three years of debate |
| Method | Clause by clause, in the open |
| Record | The Constituent Assembly Debates, published |
| Ambedkar’s role | Beyond drafting |
|---|---|
| Chaired the Drafting Committee | Piloted the text through the Assembly |
| Jurist and economist | Argued the constitutional theory |
| Leader of the anti-caste movement | Shaped Articles 15, 17 and the safeguards |
| Independent India’s first Law Minister | Carried it into practice |
| Date | What happened | Marked as |
|---|---|---|
| 26 November 1949 | Adopted by the Assembly | Constitution Day |
| 26 January 1950 | Came into force | Republic Day |
| As enacted | Since |
|---|---|
| A Preamble | Amended once, in 1976 |
| Around 395 Articles | Grown through amendment |
| Eight Schedules | Now twelve |
| Longest written constitution | Still is |
| The Preamble declares | Establishing |
|---|---|
| We, the People of India | The source of authority |
| Solemnly resolved to constitute India | The act of self-government |
| Sovereign Socialist Secular Democratic Republic | The character of the state |
| Justice, liberty, equality, fraternity | The objectives |
| Popular sovereignty means | Rather than |
|---|---|
| Authority comes from the governed | Granted by a Crown |
| The people gave it to themselves | Conferred by a colonial statute |
| Amendable by their representatives | Fixed by a founder |
| Word | What it means |
|---|---|
| Sovereign | Free from external control; supreme in its own affairs |
| Socialist | Committed to social & economic justice and reduced inequality |
| Secular | No state religion; equal treatment of all faiths |
| Democratic | Government by the people through universal adult franchise |
| Republic | An elected head of state — no hereditary monarch |
| Word | Means | Note |
|---|---|---|
| Sovereign | Supreme in its own affairs | From 1949 |
| Socialist | Social and economic justice | Added 1976 |
| Secular | No state religion; equal treatment | Added 1976 |
| Democratic | Government by the people | From 1949 |
| Republic | An elected head of state | From 1949 |
| Goal | What the text specifies |
|---|---|
| Justice | Social, economic and political |
| Liberty | Of thought, expression, belief, faith and worship |
| Equality | Of status and of opportunity |
| Fraternity | Assuring dignity and unity |
| Ambedkar warned | Because |
|---|---|
| Political democracy without social democracy fails | Caste denies equality in daily life |
| Liberty and equality need fraternity | They conflict without it |
| One person, one vote is not enough | One person, one value is the goal |
| The Preamble is | The Preamble is not |
|---|---|
| Part of the Constitution | A source of power |
| An aid to interpretation | Directly enforceable |
| Amendable, and amended once | Unchangeable |
| Evidence of purpose | A basis for a suit on its own |
| Indian secularism | Not |
|---|---|
| No state religion | A wall of separation |
| Equal treatment of all faiths | Indifference to religion |
| Intervention for reform where needed | Non-interference in all cases |
| Freedom to profess and practise | Freedom from all regulation |
| Test a policy against | Ask |
|---|---|
| Justice | Does it reach those worst off? |
| Liberty | Does it constrain anyone unnecessarily? |
| Equality | Of status, or only of opportunity? |
| Fraternity | Does it strengthen or divide? |
| Fundamental Rights are | Which means |
|---|---|
| Justiciable | Enforceable in court |
| Held against the state | Mostly, not against private persons |
| Subject to reasonable restriction | Not absolute |
| Protected by Article 32 | A direct route to the Supreme Court |
| Right | Articles | Covers |
|---|---|---|
| Right to Equality | 14–18 | Equality before law, non-discrimination |
| Right to Freedom | 19–22 | Speech, movement, life & liberty |
| Against Exploitation | 23–24 | No trafficking, forced or child labour |
| Freedom of Religion | 25–28 | Conscience, practice, propagation |
| Cultural & Educational | 29–30 | Minority language & institutions |
| Constitutional Remedies | 32 | The right to enforce all the rest |
| Right | Articles | Most used in the field for |
|---|---|---|
| Equality | 14-18 | Caste exclusion; discrimination |
| Freedom | 19-22 | Speech; assembly; life and liberty |
| Against exploitation | 23-24 | Bonded and child labour |
| Religion | 25-28 | Practice and institutions |
| Cultural and educational | 29-30 | Minority institutions |
| Constitutional remedies | 32 | Enforcing all of the above |
| Article 14 permits | It forbids |
|---|---|
| Reasonable classification | Arbitrary distinction |
| Treating unequals differently | Treating like cases unlike |
| Special provision with a rational basis | Class legislation |
| Article | Prohibits | Permits |
|---|---|---|
| 15 | Discrimination on religion, race, caste, sex, birthplace | Special provision for women, children, backward classes |
| 16 | Discrimination in public employment | Reservation in appointments |
| Article 17 does | Which is unusual because |
|---|---|
| Abolishes untouchability | It abolishes rather than regulates |
| Forbids its practice in any form | It binds private persons |
| Makes enforcement an offence | It requires punishment by law |
| Freedom under 19(1) | Restriction permitted on grounds of |
|---|---|
| Speech and expression | Security, public order, decency, defamation, more |
| Assembly | Public order, sovereignty |
| Association | Public order, morality, sovereignty |
| Movement and residence | General public interest, tribal-area protection |
| Profession and trade | General public interest; state monopoly |
| Article | Protects |
|---|---|
| 20 | Against arbitrary conviction — no retrospective crimes, no double jeopardy, no self-incrimination |
| 21 | Right to life and personal liberty — expanded by courts into dignity, privacy, health, environment |
| 21A | Right to free and compulsory education, ages 6–14 |
| 22 | Safeguards on arrest and detention — with debated exceptions for preventive detention |
| Article | Core protection |
|---|---|
| 20 | No retrospective offence; no double jeopardy; no self-incrimination |
| 21 | Life and personal liberty, by procedure established by law |
| 21A | Free and compulsory education, 6 to 14 |
| 22 | Grounds of arrest, counsel, production before a magistrate |
| Read into Article 21 by the courts | Landmark |
|---|---|
| Fair, just and reasonable procedure | Maneka Gandhi (1978) |
| Right to livelihood | Olga Tellis (1985) |
| Right to privacy | Puttaswamy (2017) |
| Right to a clean environment | A line of environmental cases |
| Article | Prohibits |
|---|---|
| 23 | Trafficking, begar and other forced labour |
| 24 | Employment of children under 14 in hazardous work |
| Article | Guarantees |
|---|---|
| 25 | Conscience; profess, practise, propagate |
| 26 | Manage religious affairs and institutions |
| 27 | No tax to promote a particular religion |
| 28 | No religious instruction in wholly state-funded institutions |
| Article | Protects |
|---|---|
| 29 | Any section of citizens with a distinct language, script or culture |
| 30 | Religious and linguistic minorities to establish and administer institutions |
| Article 32 gives | And is |
|---|---|
| A right to move the Supreme Court directly | Itself a Fundamental Right |
| Power to issue writs | Not dependent on legislation |
| A remedy for Part III rights only | Not a general appeal route |
| Writ | What it does |
|---|---|
| Habeas Corpus | 'Produce the body' — challenge unlawful detention |
| Mandamus | 'We command' — order an authority to do its legal duty |
| Prohibition | Stop a lower court exceeding its jurisdiction |
| Certiorari | Quash an order passed without jurisdiction or in error |
| Quo Warranto | 'By what authority?' — challenge a public office-holder |
| Writ | Use it when |
|---|---|
| Habeas corpus | Someone is unlawfully detained |
| Mandamus | An authority refuses a legal duty |
| Prohibition | A lower court is exceeding jurisdiction |
| Certiorari | A lower court’s order must be quashed |
| Quo warranto | Someone holds a public office unlawfully |
| Rights can be | Safeguard |
|---|---|
| Reasonably restricted | The restriction must fall within listed grounds |
| Suspended in a national emergency | Articles 20 and 21 cannot be suspended |
| Limited by procedure | The procedure must be fair, just and reasonable |
| Field situation | Constitutional handle |
|---|---|
| Rations or wages denied | Article 21 — livelihood |
| Caste exclusion from a public place | Articles 15(2) and 17 |
| Arbitrary detention of the poor | Articles 21 and 22 |
| Bonded or unpaid labour | Article 23 |
| Child in hazardous work | Article 24 |
| Directive Principles direct the state toward | Part IV Article |
|---|---|
| A social order with justice | 38 |
| Adequate livelihood; fair distribution | 39 |
| Equal pay for equal work | 39(d) |
| Free legal aid | 39A |
| Village panchayats | 40 |
| Living wage and decent conditions | 43 |
| Fundamental Rights | Directive Principles | |
|---|---|---|
| Enforceable | Yes | No |
| Binds | The state, negatively | The state, as a goal |
| Remedy | Article 32 or 226 | None directly |
| Status | Justiciable | "Fundamental in governance" |
| Directive Principle | Statute it later informed |
|---|---|
| Free and compulsory education | Right to Education Act, 2009 |
| Equal pay for equal work | Equal Remuneration provisions |
| Protection of workers and children | Labour and child-labour law |
| Public health and nutrition | Food security legislation |
| Village panchayats | 73rd Amendment, 1992 |
| Directive | Became enforceable through |
|---|---|
| Free and compulsory education | Article 21A and the RTE Act |
| Right to livelihood | Read into Article 21 |
| Environment protection | Read into Article 21 |
| Free legal aid | Read with Article 21; statutory authorities |
| Conflict | Resolution over time |
|---|---|
| Land reform vs property rights | Ninth Schedule; property right removed in 1978 |
| Reservation vs equality | Read as compatible under 15(4) and 16(4) |
| Directive goals vs Fundamental Rights | Harmonious construction |
| Fundamental Duties | Status |
|---|---|
| Added by the 42nd Amendment, 1976 | Part IV-A, Article 51A |
| Ten originally | An eleventh added in 2002 |
| Not directly enforceable | Like the Directive Principles |
| Used in interpretation | Courts refer to them |
| Duty under Article 51A | Note |
|---|---|
| Abide by the Constitution | Addressed to citizens |
| Promote harmony and common brotherhood | Echoes fraternity |
| Protect the environment | Cited in environmental cases |
| Provide education to a child aged 6-14 | Added in 2002 |
| Part | Addressed to | Enforceable |
|---|---|---|
| III — Rights | The state | Yes |
| IV — Directive Principles | The state | No |
| IV-A — Duties | Citizens | No |
| Parliamentary system means | Consequence |
|---|---|
| Executive drawn from the legislature | No strict separation of powers |
| Government needs Lok Sabha confidence | It falls if it loses a vote |
| President acts on ministerial advice | The real executive is the Council |
| Collective responsibility | The Council answers to the House together |
| Organ | Does | Checked by |
|---|---|---|
| Legislature | Makes law | Judicial review |
| Executive | Implements | Legislature; courts |
| Judiciary | Interprets | Amendment; appointments |
| Lok Sabha | Rajya Sabha | |
|---|---|---|
| Elected | Directly, by voters | Indirectly, by state legislatures |
| Term | Five years, dissolvable | Permanent, one-third retiring biennially |
| Represents | The population | The states |
| Money Bills | Originates them | May only recommend |
| Confidence | The government must hold it | No such role |
| House | Maximum strength | Why it matters |
|---|---|---|
| Lok Sabha | Around 550 | Government is made and unmade here |
| Rajya Sabha | Around 250 | Reviews; represents states |
| Office | Role |
|---|---|
| President | Constitutional head of state; acts on the advice of the Council of Ministers |
| Prime Minister | Head of government; leads the Council; commands the Lok Sabha majority |
| Council of Ministers | Runs the departments; collectively responsible to the Lok Sabha |
| Vice-President | Ex-officio Chairperson of the Rajya Sabha |
| Office | Power in law | Power in practice |
|---|---|---|
| President | Head of state; assent; appointments | Acts on advice |
| Prime Minister | Not defined in detail | Leads the executive |
| Council of Ministers | Aids and advises | Governs |
| Cabinet | Named only after 1978 | Decides |
| Stage | Where it can stop |
|---|---|
| Introduction | Rarely |
| Committee | Amended, or stalled |
| Vote in the first House | Defeated |
| The other House | Delayed; joint sitting possible |
| Presidential assent | Returned once for reconsideration |
| Check | Exercised by | On |
|---|---|---|
| Judicial review | Courts | Legislature and executive |
| Confidence and questions | Lok Sabha | The executive |
| Assent and reconsideration | President | Legislation |
| Basic structure | Courts | The amending power |
| Federal feature | Where it sits |
|---|---|
| Two levels with their own spheres | Seventh Schedule |
| A written constitution | Defines both |
| An independent judiciary to arbitrate | Articles 131, 226, 32 |
| States cannot be abolished at will | Article 3 — but Parliament can redraw them |
| List | Roughly how many entries | Direction of drift |
|---|---|---|
| Union | Around a hundred | Grown |
| State | Around sixty | Shrunk |
| Concurrent | Around fifty | Grown |
| List | Who legislates | Examples |
|---|---|---|
| Union List | Parliament only | Defence, foreign affairs, currency, railways |
| State List | State legislatures | Police, public health, agriculture, land |
| Concurrent List | Both (Union prevails if clash) | Education, forests, marriage, criminal law |
| List | Legislated by | Example subjects |
|---|---|---|
| Union | Parliament only | Defence, foreign affairs, currency, railways |
| State | State legislatures | Police, public health, agriculture, land |
| Concurrent | Both; Union prevails | Education, forests, criminal law |
| Centralising feature | Where |
|---|---|
| Residuary powers to the Union | Article 248 |
| Union prevails on Concurrent subjects | Article 254 |
| President’s Rule | Article 356 |
| Governor appointed by the Centre | Article 155 |
| Boundaries alterable by Parliament | Article 3 |
| Why a strong Centre | The trade-off |
|---|---|
| Partition and the fear of fragmentation | Less state autonomy |
| Integration of princely states | Union power to redraw states |
| Planning and national development | Central schemes with conditions |
| Emergency contingencies | Article 356, historically overused |
| Cooperative body | Handles |
|---|---|
| Finance Commission | Sharing of tax revenue with states |
| GST Council | Indirect tax rates and design |
| Inter-State Council | Coordination between Union and states |
| Centrally sponsored schemes | Joint funding and delivery |
| Type | Trigger (broadly) |
|---|---|
| National emergency | War, external aggression or armed rebellion |
| State emergency (President's Rule) | Breakdown of constitutional machinery in a state |
| Financial emergency | A threat to the financial stability of India |
| Emergency type | Article | Effect |
|---|---|---|
| National | 352 | Union assumes wide powers; some rights suspendable |
| State (President’s Rule) | 356 | State executive powers assumed by the Union |
| Financial | 360 | Union directions on financial matters; never used |
| Asymmetric arrangement | Provision |
|---|---|
| Scheduled Areas | Fifth Schedule |
| Tribal areas in the North East | Sixth Schedule |
| Special provisions for certain states | Articles 371 onward |
| Union Territories | Article 239 onward |
| Court | Jurisdiction |
|---|---|
| Supreme Court | Apex; Articles 32, 131, appellate, advisory |
| High Courts | Article 226 writs; appellate; supervisory |
| District and subordinate courts | Original civil and criminal |
| Independence safeguard | How it works |
|---|---|
| Security of tenure | Removal only by an arduous process |
| Salaries charged on the Consolidated Fund | Not subject to an annual vote |
| Restrictions on post-retirement discussion | Conduct not debatable in the legislature |
| Appointment process | Collegium, judicially evolved |
| Judicial review can | It cannot |
|---|---|
| Strike down an unconstitutional law | Legislate |
| Quash executive action | Direct policy in detail |
| Test an amendment against basic structure | Amend the Constitution |
| Interpret rights expansively | Create a remedy the Constitution excludes |
| Jurisdiction | What it covers |
|---|---|
| Original | Union-state disputes; Article 32 petitions |
| Appellate | Appeals from High Courts |
| Advisory | Presidential references under Article 143 |
| Special leave | Article 136 — discretionary, very wide |
| PIL relaxed | Which enabled |
|---|---|
| Standing — who may sue | A third party to act for the marginalised |
| Form — how a case may start | A letter treated as a petition |
| Procedure | Commissions and fact-finding |
| Remedy | Continuing mandamus and monitoring |
| The question | Why it mattered |
|---|---|
| Can Parliament amend Fundamental Rights? | Land reform depended on it |
| Is the amending power unlimited? | Nothing would then be secure |
| Who decides the limit? | Parliament, or the courts |
| Kesavananda held | Resolving |
|---|---|
| Parliament can amend any provision | Golaknath, which had said it could not touch rights |
| But cannot destroy the basic structure | The limit on the amending power |
| Decided by a 13-judge bench | The largest bench ever constituted |
| Recognised as basic structure | Recognised in |
|---|---|
| Supremacy of the Constitution; rule of law | Kesavananda and after |
| Judicial review | Minerva Mills; later cases |
| Separation of powers | Repeatedly |
| Federalism | S.R. Bommai |
| Secularism | S.R. Bommai |
| Free and fair elections | Indira Nehru Gandhi |
| Before 1992 | After the 73rd and 74th |
|---|---|
| Local bodies at state discretion | A constitutional mandate |
| Elections when convenient | Every five years, State Election Commission |
| No reserved seats | SC, ST and women reserved |
| No fiscal framework | State Finance Commission every five years |
| Amendment | Adds | Covers |
|---|---|---|
| 73rd | Part IX | Rural — panchayats |
| 74th | Part IX-A | Urban — municipalities |
| The Gram Sabha may | In practice often |
|---|---|
| Approve the panchayat plan | Ratifies a prepared plan |
| Identify beneficiaries | Endorses a list made elsewhere |
| Conduct social audits | Fails to meet quorum |
| Hold the panchayat to account | Is dominated by the same interests |
| Reserved | For |
|---|---|
| Seats | SC and ST in proportion to population |
| Seats | Women — at least one-third |
| Chairperson offices | On the same basis, by rotation |
| Many states | Have raised the women’s share to one-half |
| The 3 Fs | Devolved in law | In practice |
|---|---|---|
| Functions | Eleventh Schedule lists 29 | Partially transferred |
| Funds | State Finance Commission; grants | Often tied and small |
| Functionaries | Meant to answer to panchayats | Usually report to departments |
| PESA gives the Gram Sabha in Scheduled Areas | Which ordinary panchayat law does not |
|---|---|
| A say over land acquisition | Consultation rights |
| Control over minor forest produce | Ownership |
| A role in minor mineral leases | Prior recommendation |
| Recognition of customary practice | Community-specific rules |
| Too rigid | Too flexible | The middle path |
|---|---|---|
| Cannot adapt to change | A majority rewrites it at will | Special majorities, plus a protected core |
| Route | Requirement |
|---|---|
| Simple majority | Some provisions amendable by ordinary majority (outside Article 368) |
| Special majority | Majority of total membership and two-thirds of those present and voting in each House |
| Special majority + states | The above, plus ratification by half the state legislatures for federal provisions |
| Route | Requirement | Used for |
|---|---|---|
| Simple majority | Ordinary majority; outside Article 368 | Creating states; citizenship rules |
| Special majority | Majority of total membership and two-thirds present and voting | Most amendments |
| Special majority plus states | Also ratified by half the state legislatures | Federal provisions; Article 368 itself |
| Amendment | What it did |
|---|---|
| 42nd (1976) | Added 'Socialist', 'Secular', Fundamental Duties; expanded central power |
| 44th (1978) | Rolled back several 42nd-Amendment changes; strengthened rights |
| 73rd & 74th (1992) | Constitutionalised panchayats and municipalities |
| 86th (2002) | Added Article 21A — the right to education |
| 101st (2016) | Introduced the Goods and Services Tax (GST) |
| Amendment | Did |
|---|---|
| 1st (1951) | Added the Ninth Schedule; restrictions on Article 19 |
| 42nd (1976) | Socialist, Secular, Duties; expanded central power |
| 44th (1978) | Rolled back much of the 42nd; strengthened rights |
| 73rd and 74th (1992) | Constitutionalised local government |
| 86th (2002) | Article 21A — right to education |
| 101st (2016) | GST |
| Case or amendment | The question it settled |
|---|---|
| Golaknath (1967) | Rights could not be amended — later overruled |
| 24th and 25th Amendments | Parliament asserted its amending power |
| Kesavananda (1973) | Amendment yes; destruction of basic structure no |
| Minerva Mills (1980) | Limited amending power is itself basic structure |
| A protected core prevents | Which matters because |
|---|---|
| Abolishing elections | A majority could otherwise entrench itself |
| Removing judicial review | Rights would become unenforceable |
| Ending federalism | States could be dissolved into the Centre |
| Repealing secularism | Equal treatment could be withdrawn |
| Route of change | Visible? | Example |
|---|---|---|
| Amendment | Yes — a numbered Act | Article 21A, 2002 |
| Interpretation | Less so | Privacy read into Article 21, 2017 |
| Stress tested by | Outcome |
|---|---|
| The 1975-77 Emergency | Rights strengthened afterwards by the 44th |
| A century of amendments | Core held; text much changed |
| Coalition and single-party eras | Federal practice varied; structure held |
| Rapid social change | Rights read expansively |
| Having a constitution | Constitutionalism |
|---|---|
| A document exists | The restraints are observed |
| Rights are listed | They are enforceable in practice |
| Courts exist | They are independent |
| Elections are scheduled | They are free and fair |
| Charity framing | Rights framing |
|---|---|
| Beneficiary | Rights-holder |
| The programme gives | The state owes |
| Gratitude expected | Accountability expected |
| Exclusion is unfortunate | Exclusion is a violation |
| No route when it fails | A grievance and a court |
| Law | Constitutional root |
|---|---|
| Right to Education Act, 2009 | Article 21A (86th Amendment, 2002) |
| Right to Information Act, 2005 | Article 19 — freedom of speech & expression |
| MGNREGA, 2005 | Right to livelihood read into Article 21 |
| Forest Rights Act, 2006 | Equality, livelihood and tribal rights |
| Law | Constitutional root |
|---|---|
| Right to Education Act, 2009 | Article 21A |
| Right to Information Act, 2005 | Article 19(1)(a) |
| MGNREGA, 2005 | Right to livelihood under Article 21 |
| Forest Rights Act, 2006 | Articles 21 and 46; Fifth Schedule |
| SC/ST Atrocities Act, 1989 | Articles 15 and 17 |
| RTI lets you | Practical note |
|---|---|
| Demand records from a public authority | Thirty days, generally |
| Ask for the reason a decision was taken | Not an opinion, but the file |
| Appeal a refusal | First appeal, then the Information Commission |
| Get it free if you are below poverty line | Fee waived |
| Puttaswamy held | Consequences |
|---|---|
| Privacy is a fundamental right | Under Articles 21 and Part III |
| A nine-judge bench, unanimously | Overruling earlier decisions |
| Restrictions must meet a test | Legality, necessity, proportionality |
| It applies to data | The basis for data-protection law |
| Case | Held |
|---|---|
| NALSA (2014) | Transgender persons recognised; right to self-identify |
| Navtej Johar (2018) | Section 377 read down; consensual same-sex relations decriminalised |
| Everyday act | Constitutional basis |
|---|---|
| Voting | Article 326 — universal adult suffrage |
| Filing an RTI | Article 19(1)(a) |
| Approaching a court on a denial | Articles 32 and 226 |
| A Gram Sabha holding a panchayat to account | Part IX |
| Forming a union or an association | Article 19(1)(c) |
| Read | For |
|---|---|
| The bare text — Preamble and Part III | It is short, and free |
| D.D. Basu, Introduction | A reliable working reference |
| Granville Austin | How and why it was made |
| Constituent Assembly Debates | What a provision was meant to do |
| Ambedkar’s closing speech | The argument the whole document rests on |
| Takeaway | What it means in your work |
|---|---|
| The Constitution is supreme | A conflicting rule is invalid |
| Rights come with remedies | Articles 32 and 226 are the route |
| Power is divided | Know which level owes the duty |
| The basic structure is protected | Some things cannot be amended away |
| It is a living document | What it means today is in the cases |