Understand the supreme law of India — Preamble, Fundamental Rights, Directive Principles, and how they protect every citizen.
The Constitution of India is the supreme law of the land. It was adopted on 26 November 1949 and came into force on 26 January 1950 — which is why we celebrate Republic Day. It is the longest written constitution of any sovereign nation in the world.
It lays down the framework defining fundamental political principles, establishes the structure, procedures, powers and duties of government institutions, and sets out the fundamental rights, directive principles and duties of citizens.
The Preamble is the introductory statement of the Constitution. The Supreme Court held in Kesavananda Bharati case (1973) that the Preamble is part of the Constitution and reflects its basic structure.
"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 opportunity; and to promote among them all FRATERNITY..."
Fundamental Rights are the basic rights guaranteed to all citizens by the Constitution. They are enforceable in courts — if violated, citizens can approach the High Court (Article 226) or Supreme Court (Article 32).
| Article | Right | What it Protects |
|---|---|---|
| 14–18 | Right to Equality | Equal protection of law; no discrimination on religion, race, caste, sex, birth |
| 19–22 | Right to Freedom | Speech, assembly, movement, residence, profession; protection against arrest |
| 23–24 | Right Against Exploitation | Prohibits forced labour and child labour (under 14) |
| 25–28 | Right to Religion | Freedom to profess, practice and propagate religion |
| 29–30 | Cultural & Educational Rights | Minorities can run their own institutions |
| 32 | Right to Constitutional Remedies | Approach Supreme Court if rights are violated — called "Heart of Constitution" by Ambedkar |
DPSPs (Articles 36–51) are guidelines for the government — they are not legally enforceable in courts, but the state must keep them in mind while making laws and policies. They represent the social and economic goals of Indian democracy.
Added by the 42nd Amendment (1976) and later expanded by the 86th Amendment (2002), there are now 11 Fundamental Duties. While not legally enforceable, courts consider them when interpreting laws.
The Constitution can be amended under Article 368. Parliament has amended the Constitution 106 times since 1950. Some important amendments for politicians:
| Amendment | Year | What Changed |
|---|---|---|
| 1st | 1951 | Added restrictions to free speech; 9th Schedule (land reform laws) |
| 42nd | 1976 | Added Socialist, Secular, Integrity to Preamble; Fundamental Duties |
| 44th | 1978 | Restored 19 & 20 removed during Emergency; Property no longer FR |
| 52nd | 1985 | Anti-Defection Law — 10th Schedule |
| 61st | 1988 | Voting age reduced from 21 to 18 |
| 73rd/74th | 1992 | Constitutional status to Panchayats and Municipalities |
| 103rd | 2019 | 10% reservation for Economically Weaker Sections (EWS) |