Constitution, Preamble & Schedules — UPSC GS Paper I
Weightage: 3–4 questions directly, but this chapter is the scaffold every other Polity chapter sits on — the Preamble, basic structure, and Schedules recur as background facts across nearly every Polity question in the paper.
1. The making of the Constitution
The Constituent Assembly was set up under the Cabinet Mission Plan (1946) to draft India's Constitution. Key facts UPSC tests directly:
- First meeting: 9 December 1946. Total members (as originally conceived): 389 (reduced to 299 after Partition, since members from Pakistan's territory withdrew).
- President of the Constituent Assembly: Dr. Rajendra Prasad (permanent president; Sachchidananda Sinha was the provisional/interim chairman for the first sitting).
- Chairman of the Drafting Committee: Dr. B.R. Ambedkar. The Drafting Committee had 7 members and was constituted on 29 August 1947.
- Constitution adopted: 26 November 1949 (celebrated as Constitution Day / Samvidhan Divas). Constitution came into force: 26 January 1950 (chosen to commemorate the 1930 Purna Swaraj declaration by the Congress).
- Time taken: 2 years, 11 months and 18 days.
- Original Constitution: 395 Articles, 22 Parts, 8 Schedules (the numbers of Articles, Parts and Schedules have all grown since, through amendments — the current Constitution has 12 Schedules and effectively more than 470 Articles due to inserted Articles like 21A, 35A (now omitted), 51A).
Sources of the Indian Constitution — a heavily tested "which feature came from which country" table:
| Feature borrowed | Source country/document |
|---|---|
| Parliamentary form of government, rule of law, single citizenship, writs | United Kingdom |
| Fundamental Rights, judicial review, independent judiciary, federal structure with strong centre | United States (Rights & judicial review); Canada (federation with strong centre) |
| Directive Principles of State Policy | Ireland |
| Fundamental Duties, Five-Year Plans (concept) | USSR (erstwhile) |
| Concurrent List, freedom of trade/commerce, procedure established by law | Australia (Concurrent List); Japan ("procedure established by law") |
| Emergency provisions | Weimar Constitution of Germany |
| Amendment procedure | South Africa |
| Government of India Act, 1935 | Federal scheme, office of Governor, Public Service Commissions, emergency provisions (administrative details) |
Worked example 1.1. From which country did India borrow the concept of Directive Principles of State Policy? Solution. Ireland. Ireland's constitution similarly contains non-justiciable directive principles guiding state policy, which the Indian Constituent Assembly adapted.
2. Salient features of the Constitution
- Lengthiest written constitution in the world — a single, comprehensive document (unlike the UK's uncodified constitution) covering the Union and States in detail, incorporating federal and unitary features, Fundamental Rights, DPSPs, and administrative details borrowed from the Government of India Act, 1935.
- Federal system with unitary bias — often described as "quasi-federal" (a term drawn from K.C. Wheare): a strong centre, single citizenship, single integrated judiciary, all-India services, and emergency provisions that can convert the federal structure into a unitary one temporarily.
- Parliamentary form of government — the executive is drawn from and responsible to the legislature (Westminster model), unlike the US presidential system where the executive and legislature are separately elected.
- Blend of rigidity and flexibility — some provisions can be amended by a simple parliamentary majority (like an ordinary law), others need a special majority, and others need a special majority PLUS ratification by at least half the state legislatures (Article 368).
- Fundamental Rights and Directive Principles of State Policy — negative, justiciable rights that restrain the state, balanced by positive, non-justiciable directives guiding state policy.
- Independent judiciary with judicial review — courts can strike down laws or executive actions that violate the Constitution.
- Secular state — the word "secular" was explicitly inserted into the Preamble by the 42nd Amendment (1976), though the Constitution was understood to embody secular principles (equal treatment of all religions) even before that.
- Universal adult franchise — every citizen aged 18 or above (originally 21, lowered to 18 by the 61st Amendment, 1988) can vote, regardless of caste, religion, gender, or economic status.
- Single citizenship — unlike federations like the USA, Indians hold only Indian citizenship, not separate state citizenship, even though they can move freely and reside in any state.
3. The Preamble
The Preamble is often called the "identity card" or the "soul" of the Constitution — it declares India's ideals and objectives. Exact original wording (as amended by the 42nd Amendment, 1976, which added "SOCIALIST," "SECULAR," and "INTEGRITY"):
"WE, THE PEOPLE OF INDIA, having solemnly resolved to constitute India into a SOVEREIGN SOCIALIST SECULAR DEMOCRATIC REPUBLIC and to secure to all its citizens: JUSTICE, social, economic and political; LIBERTY of thought, expression, belief, faith and worship; EQUALITY of status and of opportunity; and to promote among them all FRATERNITY assuring the dignity of the individual and the unity and integrity of the Nation..."
Key testable facts about the Preamble:
- Words added by the 42nd Amendment Act, 1976: Socialist, Secular, and Integrity (the word "Unity" was already present; "and integrity" was added after it).
- Date referenced in the Preamble: 26 November 1949 (the date of adoption).
- Is the Preamble part of the Constitution? Yes — the Supreme Court in the Kesavananda Bharati case (1973) held that the Preamble IS a part of the Constitution, overruling the earlier view in the Berubari Union case (1960) that it was not.
- Can the Preamble be amended? Yes, but only in a manner that does not damage the "basic structure" of the Constitution — this was clarified in Kesavananda Bharati itself. The 42nd Amendment (1976) is the ONLY instance so far in which the Preamble has actually been amended.
- Is the Preamble justiciable? No — the Preamble is not enforceable in a court of law by itself, but courts use it as an interpretative tool to understand the intent behind ambiguous provisions.
Worked example 3.1. How many times has the Preamble to the Indian Constitution been amended, and by which amendment? Solution. Once, by the 42nd Constitutional Amendment Act, 1976, which inserted the words "Socialist," "Secular," and "Integrity."
4. Parts and Articles — the structural map
The Constitution is organised into Parts (currently 25, originally 22 — Parts IVA and IXA/IXB were inserted later) and Articles (currently over 470 due to insertions, though several have also been repealed). The most commonly tested Part-Article correspondences:
| Part | Subject | Key Articles |
|---|---|---|
| Part I | The Union and its territory | Articles 1–4 |
| Part II | Citizenship | Articles 5–11 |
| Part III | Fundamental Rights | Articles 12–35 |
| Part IV | Directive Principles of State Policy | Articles 36–51 |
| Part IVA | Fundamental Duties (added by 42nd Amendment, 1976) | Article 51A |
| Part V | The Union (President, Parliament, judiciary at Union level) | Articles 52–151 |
| Part VI | The States (Governor, state legislature, state judiciary) | Articles 152–237 |
| Part IX | Panchayats (added by 73rd Amendment, 1992) | Articles 243–243O |
| Part IXA | Municipalities (added by 74th Amendment, 1992) | Articles 243P–243ZG |
| Part XI | Relations between the Union and the States | Articles 245–263 |
| Part XVIII | Emergency Provisions | Articles 352–360 |
| Part XX | Amendment of the Constitution | Article 368 |
Specific Articles UPSC quotes most often:
- Article 1: "India, that is Bharat, shall be a Union of States" — note it says "Union of States," not "federation," reflecting that states cannot secede and have no independent sovereignty.
- Article 3: Parliament's power to form new states / alter boundaries of existing states by a simple majority law (not a constitutional amendment).
- Article 14: Right to Equality before law.
- Article 21: Right to Life and Personal Liberty ("procedure established by law") — expanded by judicial interpretation (especially post-Maneka Gandhi case, 1978) to include a wide range of rights like the right to a clean environment, right to privacy, right to education (until Article 21A was separately inserted).
- Article 32: Right to Constitutional Remedies — Dr. Ambedkar called it "the heart and soul of the Constitution," since it lets citizens move the Supreme Court directly for enforcement of Fundamental Rights.
- Article 143: President's power to seek the Supreme Court's advisory opinion.
- Article 356: President's Rule in a state.
- Article 368: Procedure for amending the Constitution.
5. Amendment procedure (Article 368)
Article 368 lays out three distinct amendment procedures, each for a different category of provision:
- Simple majority (like an ordinary law, technically outside Article 368 but still an amendment in effect) — for provisions like creation of new states, changes to salaries/allowances of MPs, citizenship-related minor changes.
- Special majority of Parliament — a majority of the total membership of each House AND a two-thirds majority of members present and voting. This is the default procedure for most amendments (e.g., Fundamental Rights, DPSPs).
- Special majority + ratification by at least half the state legislatures — required for amendments that affect the federal structure: election of the President, extent of executive power of Union/States, Supreme Court/High Courts, distribution of legislative powers (Seventh Schedule), representation of states in Parliament, and Article 368 itself.
Landmark amendments UPSC tests by number:
| Amendment | Year | Key change |
|---|---|---|
| 1st | 1951 | Added Ninth Schedule (protects certain laws from judicial review); added restrictions to free speech grounds |
| 42nd | 1976 | "Mini-Constitution" — added Socialist/Secular/Integrity to Preamble, added Fundamental Duties (Part IVA), curtailed judicial review, extended Lok Sabha/Assembly terms |
| 44th | 1978 | Reversed several 42nd Amendment excesses; removed Right to Property from Fundamental Rights (made it a legal right under Article 300A instead) |
| 61st | 1988 | Lowered voting age from 21 to 18 |
| 73rd | 1992 | Gave constitutional status to Panchayati Raj institutions (added Part IX) |
| 74th | 1992 | Gave constitutional status to Municipalities (added Part IXA) |
| 86th | 2002 | Made education a Fundamental Right (added Article 21A) for children aged 6–14 |
| 101st | 2016 | Introduced the Goods and Services Tax (GST) |
| 103rd | 2019 | Added 10% EWS (Economically Weaker Sections) reservation |
6. The Schedules — a closed, testable list
The Constitution currently has 12 Schedules. Each is a compact, self-contained list — an extremely efficient place for UPSC to draw statement-based questions from, since the content is fixed and unambiguous.
| Schedule | Contents |
|---|---|
| First | States and Union Territories — their names, extent |
| Second | Salaries, allowances and privileges of the President, Governors, Speaker, judges, CAG, etc. |
| Third | Forms of oaths/affirmations for various offices (ministers, MPs, judges) |
| Fourth | Allocation of seats in the Rajya Sabha to states and UTs |
| Fifth | Administration of Scheduled Areas and Scheduled Tribes (excludes Assam, Meghalaya, Tripura, Mizoram, which fall under the Sixth Schedule) |
| Sixth | Administration of tribal areas in Assam, Meghalaya, Tripura and Mizoram |
| Seventh | The three Lists — Union, State and Concurrent — distributing legislative subjects (see below) |
| Eighth | The 22 officially recognised languages of India |
| Ninth | Acts and Regulations (mainly land reform laws) given protection from judicial review on Fundamental Rights grounds (added by the 1st Amendment, 1951) |
| Tenth | Anti-defection provisions (added by the 52nd Amendment, 1985) |
| Eleventh | Powers, authority and responsibilities of Panchayats (added by the 73rd Amendment, 1992) — 29 subjects |
| Twelfth | Powers, authority and responsibilities of Municipalities (added by the 74th Amendment, 1992) — 18 subjects |
The Seventh Schedule — the most tested Schedule. It distributes legislative subjects between the Union and the States across three lists:
- Union List (currently 100 subjects, originally 97) — Parliament has exclusive power to legislate (defence, foreign affairs, banking, currency, railways, atomic energy).
- State List (currently 61 subjects, originally 66) — state legislatures have exclusive power to legislate (police, public health, agriculture, local government) — EXCEPT that under specific circumstances (National Emergency, Rajya Sabha resolution under Article 249, President's Rule) Parliament CAN legislate even on State List subjects.
- Concurrent List (currently 52 subjects, originally 47) — both Parliament and state legislatures can legislate; in case of a conflict, the Union law prevails (Article 254), unless the state law received Presidential assent and the specific matter is protected. Education, forests, and marriage/divorce are Concurrent List subjects (education and forests were moved here from the State List by the 42nd Amendment, 1976).
Worked example 6.1. Under which List does the subject "Police" fall, and which List includes "Education"? Solution. Police is a State List subject (public order and police are core state responsibilities). Education is a Concurrent List subject — it was moved there from the State List by the 42nd Amendment, 1976, so both the Union and states can legislate on it.
The Eighth Schedule — 22 languages. Originally had 14 languages; now has 22 after successive amendments added Sindhi (21st Amendment, 1967), Konkani/Manipuri/Nepali (71st Amendment, 1992), and Bodo/Dogri/Maithili/Santhali (92nd Amendment, 2003). Hindi is the official language of the Union (Article 343), not the "national language" — India has no constitutionally designated national language.
Common traps UPSC sets here
- "Union of States" (Article 1), not "federation of states" — India's Constitution deliberately avoids the word "federation" because Indian states have no right to secede and possessed no independent existence before the Constitution came into force, unlike US states which formed the federation by agreement.
- The Preamble was amended ONLY ONCE (42nd Amendment, 1976) — a common distractor claims multiple amendments to the Preamble; only Socialist, Secular, and Integrity were added, and only that one time.
- The Preamble is non-justiciable but IS part of the Constitution — don't confuse "cannot be enforced directly in court" with "not part of the Constitution." These are two separate facts established by two different landmark cases (Berubari for "is it part of the Constitution," Kesavananda Bharati for confirming it IS part of it, overruling Berubari).
- Ninth Schedule laws are NOT absolutely immune from judicial review — the Supreme Court in I.R. Coelho v. State of Tamil Nadu (2007) held that laws placed in the Ninth Schedule after 24 April 1973 (the date of the Kesavananda Bharati judgment) CAN be tested against the basic structure doctrine, closing what was originally an unlimited immunity.
- Amendment procedure has THREE distinct types, not one uniform process — simple majority, special majority, and special majority + state ratification apply to different categories of provisions; don't assume every amendment needs state ratification (only federal-structure-affecting amendments do).
- Fifth Schedule vs. Sixth Schedule — different mechanism, different states. Fifth Schedule areas are administered through the Governor and Tribes Advisory Councils in most states with tribal populations; Sixth Schedule areas (Assam, Meghalaya, Tripura, Mizoram) are administered through Autonomous District Councils with their own legislative, judicial and executive powers — a materially stronger form of tribal self-governance.
Memory aids
- "SSDR + JLEF" for Preamble ideals: Sovereign Socialist Secular Democratic Republic (nature of state) + Justice Liberty Equality Fraternity (objectives secured to citizens).
- Amendment categories by "how hard to change": simple majority (easiest) → special majority (default) → special majority + state ratification (hardest, only for federal-structure provisions) — the harder the procedure, the more it touches the balance between Centre and States.
- Seventh Schedule List sizes, roughly memorable as descending: Union (100) > Concurrent (52) > State (61) — actually State (61) > Concurrent (52), so order by size is Union (100) > State (61) > Concurrent (52) — drill this exact ordering since "which list is smallest" is a repeated question (Concurrent is smallest).
- Schedule additions by amendment number climb roughly with time: 1st Amendment → Ninth Schedule (1951); 52nd → Tenth Schedule/anti-defection (1985); 73rd/74th → Eleventh/Twelfth Schedule (1992).
Exam protocol
- For "which country did feature X come from" questions, anchor on the four biggest borrowings first (UK parliamentary system, US Fundamental Rights/judicial review, Ireland's DPSPs, Canada's strong-centre federation) — these four cover the large majority of source-country questions.
- When a question describes a numbered Schedule's content without naming it, identify it by matching the SUBJECT MATTER to the table in Section 6 rather than trying to recall Schedule numbers in isolation.
- For Seventh Schedule "which List" questions, use the default heuristic: matters of national uniformity/defence/foreign affairs → Union List; matters of local/regional administration → State List; matters needing both national standards and local implementation (education, forests, criminal law, marriage) → Concurrent List.
- Treat the Preamble's exact wording as a single memorised block — UPSC has tested fill-in-the-blank-style recognition of the precise phrase order (e.g., which word comes right before "Secular").
- Cross-reference every amendment you study against BOTH its number and its year — some years pair with two socially significant Article changes (42nd and 44th Amendments, 1976 and 1978, are often tested against each other since the 44th reversed several 42nd Amendment provisions).
