Chapter 1 of 20

Constitutional Framework and Citizenship

India as a "Union of States" — how territory can be added, altered, or reorganised under Articles 1-4, and who is a citizen of India under Articles 5-11, the Citizenship Act 1955, and the CAA 2019.

📖 ~14 min read ⚖️ Polity & Constitution

Introduction

Part I (Articles 1-4) and Part II (Articles 5-11) of the Constitution together lay the foundation of the Indian state — first defining what India is (a Union of States, and how its territory can change) and then defining who belongs to it (the rules of citizenship at the commencement of the Constitution and thereafter). Both topics are compact but extremely high-yield for UPSC Prelims and Mains, especially in the form of Article-matching and statement-based questions.

📌 Structure of this chapter: Part A — Union and its Territory (Art. 1-4)  |  Part B — Citizenship (Art. 5-11, Citizenship Act 1955, CAA 2019).

PART A — Union and its Territory

Article 1: Name and Territory of the Union

  • Article 1(1): "India, that is Bharat, shall be a Union of States."
  • The phrase "Union of States" was preferred by Dr. B.R. Ambedkar over "Federation of States" for two reasons: (a) the Indian Federation is not the result of an agreement between the states, and (b) no state has the right to secede from it — the country is one integral whole and its people a single people living under one imperium.
  • Article 1(2): The states and territories are as specified in the First Schedule.
  • Article 1(3): The territory of India comprises — (a) territories of the States, (b) the Union Territories specified in the First Schedule, and (c) such other territories as may be acquired.
💡 Territory of India vs Union of India: "Territory of India" is wider than "Union of India" — it includes states, UTs, and any territory that may be acquired by India in the future (e.g., through purchase, cession, conquest), whereas "Union of India" refers only to the states that share federal power with the Centre.

Article 2: Admission or Establishment of New States

Parliament may by law admit into the Union, or establish, new states on such terms and conditions as it thinks fit. This deals with the admission/establishment of areas outside India (e.g., Sikkim's earlier associate-state status before becoming a full state).

Article 3: Formation of New States and Alteration of Areas, Boundaries or Names

Parliament may by law:

  • Form a new state by separation of territory from any state, or by uniting two or more states/parts of states, or by uniting any territory to a part of a state;
  • Increase the area of any state;
  • Diminish the area of any state;
  • Alter the boundaries of any state;
  • Alter the name of any state.
Flowchart — How a Bill under Article 3 is Passed
Bill introduced in Parliament
Can be introduced only on the recommendation of the President
President refers the Bill to the concerned State Legislature to express its views within a specified period
Parliament is NOT bound by the state's views — it may accept, reject, or modify them
Bill passed by simple majority (ordinary law, not a constitutional amendment)

Note: This same simple-majority procedure is why Parliament can reorganise states without invoking Article 368.

Article 4

Laws made under Articles 2 and 3 must provide for amendment of the First Schedule (names/territories of states) and Fourth Schedule (Rajya Sabha seat allocation), and for supplemental, incidental, and consequential matters. Such laws are not treated as amendments to the Constitution under Article 368, even though they change the First/Fourth Schedules.

⚖️ Case Law — Berubari Union Case (1960): The Supreme Court held that Parliament's power under Article 3 to "diminish the area of a state" does not include the power to cede Indian territory to a foreign country. Ceding territory requires a constitutional amendment under Article 368 (this led to the 9th Constitutional Amendment Act, 1960).

History of Territorial Reorganisation

Body / EventYearKey Outcome
Dhar Commission1948Recommended reorganisation on administrative convenience, not language
JVP Committee (Nehru, Patel, Pattabhi Sitaramayya)1948-49Rejected language as the sole basis for reorganisation
Formation of Andhra State1953First linguistic state, carved out of Madras after Potti Sriramulu's fast unto death
Fazl Ali Commission (States Reorganisation Commission)1953-55Recommended reorganisation broadly on linguistic lines
States Reorganisation Act1956Created 14 states and 6 Union Territories; came alongside the 7th Constitutional Amendment
UPSC Focus (Part A): "Union of States" vs "Federation" (Ambedkar's reasoning) · President's recommendation requirement under Art. 3 · State legislature's views are recommendatory, not binding · Berubari case · SRC 1956 and linguistic reorganisation.

PART B — Citizenship (Articles 5-11)

India follows the concept of single citizenship — unlike the USA, which has dual citizenship (of the country and of the state). Every Indian, irrespective of the state of birth or residence, is a citizen of India alone, and enjoys the same rights across the country (except limited special provisions such as domicile-based reservations or Article 370's erstwhile special status for J&K).

Articles 5-11 at a Glance

ArticleProvision
Article 5Citizenship at the commencement of the Constitution (26 Jan 1950) — based on domicile in India
Article 6Citizenship rights of persons who migrated to India from Pakistan
Article 7Citizenship rights of persons who migrated to Pakistan but later returned to India on a resettlement permit
Article 8Citizenship rights of persons of Indian origin residing outside India
Article 9A person who voluntarily acquires citizenship of a foreign state is not a citizen of India
Article 10Continuance of the rights of existing citizens, subject to any law made by Parliament
Article 11Empowers Parliament to make any provision regarding acquisition and termination of citizenship, and all matters relating to it
📌 Note: The Constitution itself does not permanently define citizenship rules beyond the commencement date — Article 11 hands that power to Parliament, which enacted the Citizenship Act, 1955.

Citizenship Act, 1955 — Modes of Acquisition

Flowchart — 5 Modes of Acquiring Indian Citizenship
Citizenship Act, 1955
By Birth
By Descent
By Registration
By Naturalisation
By Incorporation of Territory
ModeKey Condition
By BirthBorn in India on/after 26 Jan 1950 — rules have tightened over time based on the citizenship status of the parents (especially for births after 1987 and after 2004)
By DescentBorn outside India to Indian citizen parent(s); registration with an Indian consulate may be required depending on the birth year
By RegistrationCertain categories (e.g., persons of Indian origin ordinarily resident in India for 7 years, spouses of Indian citizens) may apply for registration with the Central Government
By NaturalisationA foreigner (not an illegal migrant) may apply after ordinarily residing in India for a specified period and fulfilling other conditions under the Third Schedule of the Act
By Incorporation of TerritoryIf a new territory becomes part of India, the Government of India specifies who among its people shall be citizens (e.g., Goa, Sikkim, Pondicherry)

Citizenship Act, 1955 — Modes of Loss of Citizenship

Flowchart — 3 Modes of Losing Indian Citizenship
Renunciation
(voluntary act)
Termination
(on acquiring foreign citizenship)
Deprivation
(compulsory, by Government)
  • Renunciation: A citizen of full age and capacity may voluntarily renounce citizenship; this also affects the citizenship status of minor children, who may resume it on attaining majority.
  • Termination: Citizenship automatically ends the moment a person voluntarily acquires citizenship of another country (linked to Article 9).
  • Deprivation: The Central Government can compulsorily deprive a person of citizenship on specified grounds — such as citizenship obtained by fraud, disloyalty to the Constitution, unlawfully trading/communicating with the enemy during war, or imprisonment in any country for two or more years within five years of registration/naturalisation.

OCI, PIO and NRI — Key Differences

CategoryMeaningVoting RightsIndian Passport
NRI (Non-Resident Indian)An Indian citizen residing outside India for employment, business, or other purposesYes (subject to conditions)Yes
PIO (Person of Indian Origin)A foreign citizen of Indian origin (scheme merged into OCI in 2015)NoNo
OCI (Overseas Citizen of India)A foreign citizen granted lifelong visa-free entry to India and most economic/educational rights; not full citizenshipNoNo
💡 Remember: OCI is often loosely called "dual citizenship" in media, but the Constitution does not recognise dual citizenship — OCI is a special status, not citizenship.

Citizenship (Amendment) Act, 2019 (CAA)

  • Provides a fast-track route to Indian citizenship for Hindu, Sikh, Buddhist, Jain, Parsi, and Christian migrants from Afghanistan, Pakistan, and Bangladesh who entered India on or before 31 December 2014.
  • Reduces the required period of residence in India for naturalisation for these groups from 11 years to 5 years.
  • Does not apply to Muslims from these countries, which has been a major point of debate and litigation.
  • Does not apply to tribal areas under the Sixth Schedule (Assam, Meghalaya, Tripura, Mizoram) and states/areas covered by the Inner Line Permit (ILP) system (Arunachal Pradesh, Nagaland, Mizoram, Manipur).
UPSC Focus (Part B): Single vs dual citizenship · Match Articles 5-11 to their content · 5 modes of acquisition vs 3 modes of loss · OCI/PIO/NRI distinctions · CAA 2019 eligibility and exclusions.

Quick Revision Table — Part A + Part B

TopicOne-line Recall
Article 1India = "Union of States"; no state can secede
Article 2Admission/establishment of new states (external areas)
Article 3Reorganisation of existing states — needs President's recommendation
Article 4Reorganisation laws are NOT amendments under Art. 368
Berubari case (1960)Ceding territory needs a constitutional amendment
Articles 5-8Citizenship at commencement, based on domicile/migration status
Article 9Voluntary foreign citizenship = loss of Indian citizenship
Article 11Parliament empowered to legislate on citizenship → Citizenship Act, 1955
Citizenship Act, 19555 modes of acquisition; 3 modes of loss
CAA 2019Fast-track route for 6 non-Muslim minorities from 3 neighbouring countries

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