Polity Both TNPSC Group 1 TNPSC Group 2 TNPSC Group 4 TNPSC VAO

TNPSC Indian Constitution Articles Complete Notes (1–51A) – Part 1 | இந்திய அரசியலமைப்புச் சட்டம் (1–51A) – TNPSC குறிப்புகள் | பகுதி 1

Compiled by: TNCareerHub Editorial Team
Verified for: TNPSC Aspirants
Updated:
EN English TA தமிழ்

📜 Complete Study Notes: Articles of the Indian Constitution

Exam Relevance: TNPSC Group 1 | Group 2 | Group 2A | Group 4 | VAO — 3 to 8 questions appear directly from Constitutional Articles in every exam.

1. Introduction

The Constitution of India is the supreme law of the land. It came into force on 26th January 1950. The Constitution originally had 395 Articles, 8 Schedules, and 22 Parts. As of today, the Constitution has 448 Articles, 12 Schedules, and 25 Parts after various amendments.

For TNPSC aspirants, understanding the Articles of the Constitution is one of the highest-scoring areas in the General Studies Paper II (Polity) section. Questions appear in both direct and indirect forms — either asking "Which article deals with X?" or presenting a scenario and asking which article applies.

📌 Key Fact: The Indian Constitution is the longest written constitution in the world. It borrowed features from multiple constitutions — the USA, UK, Ireland, Canada, Australia, Germany, USSR, South Africa, and Japan.

2. Structure of the Indian Constitution — Quick Overview

FeatureOriginal (1950)Present
Parts2225
Articles395448 (approx.)
Schedules812
Amendments106 (as of 2024)

3. Parts of the Constitution and Their Articles

PartArticlesSubject
Part I1–4The Union and its Territory
Part II5–11Citizenship
Part III12–35Fundamental Rights
Part IV36–51Directive Principles of State Policy (DPSP)
Part IV-A51-AFundamental Duties
Part V52–151The Union Government
Part VI152–237The State Governments
Part VIII239–242Union Territories
Part IX243–243OPanchayats (73rd Amendment)
Part IX-A243P–243ZGMunicipalities (74th Amendment)
Part XI245–263Centre-State Relations
Part XIV308–323Services under the Union and States
Part XVIII352–360Emergency Provisions
Part XX368Amendment of the Constitution
Part XXI369–392Temporary, Transitional, Special Provisions

4. Part I — The Union and its Territory (Articles 1–4)

Article 1 — Name and Territory of the Union

Article 1 declares: "India, that is Bharat, shall be a Union of States." The word "Union" was deliberately used instead of "Federation" because the Indian federation is indestructible — states cannot secede. The territories of India include:

  • Territories of the States
  • Union Territories specified in the First Schedule
  • Other territories that may be acquired
TNPSC Tip: The phrase "Union of States" — the word "Union" was suggested by Dr. B.R. Ambedkar. India is not a mere league of states but a Union where the states have no right to secede.

Article 2 — Admission or Establishment of New States

Parliament may, by law, admit new states into the Union or establish new states on such terms and conditions as it thinks fit. Example: Sikkim was admitted into the Union in 1975 under Article 2.

Article 3 — Formation of New States and Alteration of Areas

Parliament can:

  • Form a new state by separation of territory from an existing state
  • Unite two or more states or parts of states
  • Increase or diminish the area of any state
  • Alter the boundaries or name of any state

Important condition: A Bill under Article 3 can be introduced only on the recommendation of the President, and the President must refer the Bill to the State Legislature for expressing its views (within a specified time). However, Parliament is NOT bound by the views of the State Legislature.

TNPSC Exam Alert: Telangana was carved out of Andhra Pradesh in 2014 under Article 3. Uttarakhand, Jharkhand, and Chhattisgarh were also created in 2000 under Article 3.

Article 4 — Laws Made Under Articles 2 and 3

Laws made under Articles 2 and 3 may make necessary amendments to the First Schedule (list of states) and Fourth Schedule (allocation of seats in Rajya Sabha). Such laws shall not be deemed as constitutional amendments under Article 368.

5. Part II — Citizenship (Articles 5–11)

ArticleTopic
5Citizenship at commencement of Constitution
6Rights of citizenship of certain persons who migrated from Pakistan
7Rights of citizenship of certain migrants to Pakistan
8Rights of citizenship of certain persons of Indian origin residing outside India
9Persons voluntarily acquiring citizenship of a foreign State — not to be citizens
10Continuance of the rights of citizenship
11Parliament to regulate the right of citizenship by law (Citizenship Act 1955)
Key Point: India follows Single Citizenship (unlike the USA which has dual citizenship — Federal + State). The Citizenship Act of 1955 governs citizenship acquisition, termination, and deprivation under Article 11. India does NOT allow dual citizenship, though it provides OCI (Overseas Citizen of India) status.

6. Part III — Fundamental Rights (Articles 12–35)

Fundamental Rights are the basic rights guaranteed to all citizens (and in some cases, non-citizens) of India. They are justiciable — enforceable by courts. Originally there were 7 Fundamental Rights; the Right to Property was removed by the 44th Amendment Act, 1978, making it a legal right under Article 300-A.

The 6 Fundamental Rights at a Glance

RightArticlesDescription
Right to Equality14–18Equality before law, no discrimination, equal opportunity
Right to Freedom19–22Freedom of speech, movement, profession, personal liberty
Right Against Exploitation23–24Prohibition of traffic, forced labour, child labour
Right to Freedom of Religion25–28Freedom of conscience, religion, religious affairs
Cultural and Educational Rights29–30Protection of minorities' language, culture, and institutions
Right to Constitutional Remedies32–35Enforcement of rights through courts; Writs

Article 12 — Definition of "State"

For the purposes of Part III (Fundamental Rights), the term "State" includes:

  • The Government of India and Parliament
  • The Government and Legislature of each state
  • All local or other authorities within India
  • Authorities under the control of the Government of India

Article 13 — Laws Inconsistent with Fundamental Rights

Article 13 is the Guardian of Fundamental Rights. It declares that any law that is inconsistent with or in derogation of Fundamental Rights shall, to the extent of the inconsistency, be void. This gives courts the power of Judicial Review.

  • Pre-constitutional laws (existing before 1950) — void to the extent they are inconsistent with FRs
  • Post-constitutional laws — void if they violate FRs

Article 14 — Equality Before Law

The State shall not deny to any person equality before the law or the equal protection of the laws within the territory of India. This article is available to both citizens and foreigners.

  • Equality before law — borrowed from British Constitution (Rule of Law by Dicey)
  • Equal protection of laws — borrowed from the US Constitution

Article 15 — Prohibition of Discrimination

The State shall not discriminate against any citizen on grounds only of religion, race, caste, sex, or place of birth. Special provisions can be made for:

  • Women and children (Article 15(3))
  • Socially and educationally backward classes, SC/ST (Article 15(4)) — added by 1st Amendment, 1951
  • Economically Weaker Sections — EWS (Article 15(6)) — added by 103rd Amendment, 2019

Article 16 — Equality of Opportunity in Public Employment

There shall be equality of opportunity for all citizens in matters relating to employment or appointment to any office under the State. Exceptions include:

  • Reservation for backward classes (Article 16(4))
  • Reservation for SCs and STs in promotion (Article 16(4-A)) — 77th Amendment 1995
  • Reservations for EWS (Article 16(6)) — 103rd Amendment 2019

Article 17 — Abolition of Untouchability

Untouchability is abolished and its practice in any form is forbidden. The enforcement of any disability arising out of untouchability shall be an offense punishable in accordance with law. The Protection of Civil Rights Act, 1955 was enacted under this article.

TNPSC Fact: Article 17 is absolute — it has no exceptions and applies against both State and private individuals. It is available to all persons, not just citizens.

Article 18 — Abolition of Titles

No title (except military or academic distinctions) shall be conferred by the State. An Indian citizen cannot accept a title from a foreign state. However, awards like Bharat Ratna, Padma Vibhushan, etc., are NOT titles — they are civilian honours (as held by the Supreme Court).

Article 19 — Protection of Six Freedoms

Article 19 guarantees 6 Freedoms to citizens (originally 7 — freedom to acquire property was removed by the 44th Amendment):

Sub-ArticleFreedom GuaranteedReasonable Restrictions (Sub-Article)
19(1)(a)Freedom of speech and expression19(2)
19(1)(b)Freedom to assemble peaceably and without arms19(3)
19(1)(c)Freedom to form associations or unions19(4)
19(1)(d)Freedom to move freely throughout India19(5)
19(1)(e)Freedom to reside and settle in any part of India19(5)
19(1)(g)Freedom to practise any profession, trade or business19(6)

Article 20 — Protection in Respect of Conviction for Offences

  • Article 20(1) — No ex-post-facto laws (no person shall be convicted for an act that was not an offense when it was committed)
  • Article 20(2) — No double jeopardy (no person shall be prosecuted and punished for the same offense more than once)
  • Article 20(3) — No self-incrimination (no person accused of any offense shall be compelled to be a witness against himself)
Important: Article 20 cannot be suspended even during a National Emergency (unlike Articles 19 and 21).

Article 21 — Protection of Life and Personal Liberty

No person shall be deprived of his life or personal liberty except according to procedure established by law. This is one of the most important articles in the Constitution. The Supreme Court has expanded its scope over the years to include many implied rights:

  • Right to live with dignity
  • Right to livelihood
  • Right to health
  • Right to education (before 86th Amendment)
  • Right to privacy (K.S. Puttaswamy case, 2017)
  • Right to a clean environment
  • Right to free legal aid
  • Right against solitary confinement
Landmark Case: Maneka Gandhi v. Union of India (1978) — The Supreme Court expanded Article 21 to mean that the procedure must be "right, just, fair, and reasonable" — borrowing the concept of "due process" from the US Constitution.

Article 21-A — Right to Education

Added by the 86th Constitutional Amendment Act, 2002, Article 21-A provides that the State shall provide free and compulsory education to all children of the age of 6 to 14 years in such a manner as the State may, by law, determine. This led to the enactment of the Right to Education (RTE) Act, 2009.

Article 22 — Protection Against Arrest and Detention

  • No person arrested shall be detained without being informed of the grounds of arrest
  • Right to consult and be defended by a legal practitioner of his choice
  • Every arrested person must be produced before the nearest magistrate within 24 hours
  • No person can be detained beyond 24 hours without the authority of a magistrate

However, these protections do NOT apply to: (a) enemy aliens, (b) persons arrested under Preventive Detention Laws.

Articles 23 & 24 — Right Against Exploitation

Article 23: Prohibits trafficking in human beings and begar (forced labour). Any violation shall be an offense punishable by law. The Bonded Labour System (Abolition) Act, 1976 was enacted under this article.

Article 24: Prohibits employment of children below the age of 14 years in any factory, mine, or other hazardous employment.

Articles 25–28 — Right to Freedom of Religion

ArticleProvision
25Freedom of conscience and free profession, practice, and propagation of religion
26Freedom to manage religious affairs (establish institutions, manage own affairs in matters of religion)
27Freedom from payment of taxes for the promotion of any particular religion
28Freedom from attending religious instruction in State-funded educational institutions

Articles 29 & 30 — Cultural and Educational Rights

Article 29: Protects the right of any section of citizens having a distinct language, script, or culture to conserve the same. No citizen shall be denied admission into any educational institution maintained by the State solely on grounds of religion, race, caste, or language.

Article 30: All minorities — religious or linguistic — have the right to establish and administer educational institutions of their choice. The State shall not discriminate against minority institutions in granting aid.

Article 32 — Right to Constitutional Remedies

Dr. B.R. Ambedkar called Article 32 the "Heart and Soul of the Constitution." It gives the right to move the Supreme Court directly for the enforcement of Fundamental Rights. The Supreme Court can issue the following writs:

WritMeaningPurpose
Habeas CorpusYou may have the bodyTo release a person from illegal detention
MandamusWe commandTo command a public authority to perform its legal duty
ProhibitionTo forbidTo prevent lower courts from exceeding jurisdiction
CertiorariTo be certifiedTo quash orders of lower courts/tribunals
Quo WarrantoBy what authorityTo challenge the legality of a person claiming a public office
Note: Article 226 gives High Courts the power to issue writs for enforcement of both Fundamental Rights AND for any other purpose. Article 32 (SC) is a Fundamental Right itself, whereas Article 226 (HC) is not a Fundamental Right — it is a Constitutional Right.

7. Part IV — Directive Principles of State Policy (Articles 36–51)

DPSPs are guidelines to the Central and State governments to keep in mind while framing laws and policies. They are non-justiciable — not enforceable by courts. Borrowed from the Irish Constitution. They aim to establish a welfare state.

Classification of DPSPs

TypeArticlesDescription
Socialistic38, 39, 39A, 41, 42, 43, 43A, 47Social and economic justice, equal pay, free legal aid
Gandhian40, 43, 43B, 46, 47, 48Village panchayats, cottage industries, prohibition, cow protection
Liberal-Intellectual44, 45, 48A, 49, 50, 51Uniform civil code, early childhood care, environment, separation of judiciary

Key DPSP Articles for TNPSC

ArticleProvision
38State to secure social order for promotion of welfare of people
39Equal pay for equal work for men and women; prevent concentration of wealth
39AFree legal aid (added by 42nd Amendment 1976)
40Organisation of village panchayats
41Right to work, education, and public assistance in certain cases
42Just and humane conditions of work and maternity relief
43Living wage and conditions of work for workers
43AParticipation of workers in management of industries (42nd Amendment)
44Uniform Civil Code throughout India
45Early childhood care and education for children below 6 years (amended by 86th Amendment)
46Promotion of educational and economic interests of SCs, STs, and weaker sections
47Raise the level of nutrition, standard of living; prohibit intoxicating drinks
48Organisation of agriculture and animal husbandry; prohibit slaughter of cows
48AProtection and improvement of environment and safeguarding forests and wildlife (42nd Amendment)
49Protection of monuments and places of national importance
50Separation of judiciary from executive
51Promotion of international peace and security

8. Part IV-A — Fundamental Duties (Article 51-A)

Added by the 42nd Constitutional Amendment Act, 1976 on the recommendation of the Swaran Singh Committee. Originally 10 duties were added. The 86th Amendment, 2002 added the 11th duty. Borrowed from the Constitution of USSR.

TNPSC Trick: Fundamental Duties are non-justiciable (like DPSPs) — they cannot be enforced by courts. But they serve as a moral obligation.

11 Fundamental Duties

  • Abide by the Constitution and respect national symbols
  • Cherish and follow noble ideals of the freedom struggle
  • Uphold and protect sovereignty, unity, and integrity of India
  • Defend the country and render national service when called
  • Promote harmony and spirit of common brotherhood
  • Preserve the rich heritage of our composite culture
  • Protect and improve the natural environment
  • Develop scientific temper, humanism, and spirit of inquiry
  • Safeguard public property and abjure violence
  • Strive towards excellence in all spheres of individual and collective activity
  • (11th Duty — 86th Amendment 2002) Provide opportunities for education to children between the ages of 6 and 14 years (duty of parents/guardians)

9. Common Mistakes in TNPSC Exams

Common MistakeCorrect Answer
Article 19 has 7 freedomsOnly 6 freedoms (right to acquire property removed by 44th Amendment)
Article 32 — High CourtArticle 32 — Supreme Court; Article 226 — High Court
DPSPs are justiciableDPSPs are non-justiciable
Fundamental Duties added by 44th AmendmentAdded by 42nd Amendment 1976
Article 21 — only citizensArticle 21 applies to all persons including foreigners
Right to Education — Article 21Right to Education is Article 21-A (86th Amendment 2002)
Article 17 can be suspendedArticle 17 is absolute — it cannot be suspended even during Emergency

📌 Revision Summary Table — Part III (Fundamental Rights)

ArticleTopicAvailable to
12Definition of State
13Void laws inconsistent with FRs
14Equality before lawCitizens + Foreigners
15No discrimination on 5 groundsCitizens only
16Equality in public employmentCitizens only
17Abolition of untouchabilityCitizens + Foreigners
18Abolition of titlesCitizens + Foreigners
196 FreedomsCitizens only
20Protection against convictionCitizens + Foreigners
21Life and personal libertyCitizens + Foreigners
21-ARight to Education (6–14 years)Citizens only
22Protection against arrestCitizens + Foreigners (exceptions)
23Prohibition of trafficking and forced labourCitizens + Foreigners
24Prohibition of child labour (<14 yrs)Citizens + Foreigners
25Freedom of religionCitizens + Foreigners
29–30Cultural and educational rightsCitizens only (minorities)
32Right to Constitutional Remedies (SC)Citizens + Foreigners

Part 1 Complete — Continue to Part 2 for Union Government, State Government, Emergency Provisions, Amendment Process, and Previous Year TNPSC Questions.