L
LLLOS.ai
Learn
L

Ask Your Tutor · Political Science

How can the Constitution be changed or amended?

From NCERT In depth Asked by Anonymous from Mountain View, United States 1 Oct 2026, 12:43 AM IST Updated

In one line

The Constitution of India can be changed by a special process called a constitutional amendment, which needs agreement from Parliament and sometimes the states.

The rule

Constitutional amendments are formal changes or additions made to the Constitution of India. They are essential for adapting the Constitution to changing social, political, and economic conditions. (NCERT)

There is no single formula, but the main process is:

  • An amendment bill must be passed by a special majority in both Houses of Parliament (Lok Sabha and Rajya Sabha).
  • Some amendments also need approval from at least half of the state legislatures.

Let's understand it simply

Imagine your school has a rulebook. Sometimes, you need to change a rule—like the school timing or uniform. But you cannot change it alone. You need the principal and teachers to agree. The Constitution is like India’s rulebook. To change it, you need many people to agree, not just one. This keeps the rules strong, but also flexible when needed.

Think of the Constitution as a big thali (plate) at a family dinner. If you want to add or remove a dish, everyone must agree, not just one person. This way, the meal (country) stays balanced for all.

How it works

  1. Proposal: A member of Parliament (MP) introduces an amendment bill in either Lok Sabha or Rajya Sabha. Only Parliament can start this process, not state assemblies.
  2. Debate and Discussion: MPs discuss the bill, suggest changes, and debate its need and impact.
  3. Voting: The bill must be passed by a special majority:
  • At least two-thirds of the MPs present and voting must agree.
  • Also, more than half of the total strength of the House must agree.
  1. State Approval (if needed): For some changes (like those affecting states’ powers), at least half of the state legislatures must also approve.
  2. President’s Signature: After Parliament and, if needed, the states agree, the President of India signs the bill. Now, it becomes part of the Constitution.
How a Constitutional Amendment Happens
  1. Proposal in Parliament
  2. Debate and discussion
  3. Special majority vote in both Houses
  4. State approval (if needed)
  5. President's signature

The story behind it

When India became independent in 1947, leaders wanted a Constitution that could last a long time but also change if society changed. Dr. B.R. Ambedkar and the Constituent Assembly made sure there was a clear process to change the Constitution, but not too easily. They wanted to protect people’s rights and keep the country stable. The first amendment happened in 1951, just a year after the Constitution came into force, to fix some urgent issues.

Key Amendments in Indian Constitution
  1. 1951First Amendment
  2. 197642nd Amendment (Preamble changed)
  3. 1988Voting age lowered to 18
  4. 199273rd Amendment (Panchayati Raj)
  5. 200286th Amendment (Right to Education)
  6. 2016GST Amendment

Where you see it in real life

  • 73rd Amendment (1992): Created Panchayati Raj (village councils) → Gave more power to villages for local decisions.
  • 86th Amendment (2002): Made education a fundamental right for children aged 6–14 → Every child must go to school.
  • 42nd Amendment (1976): Added the words “Socialist” and “Secular” to the Preamble → Changed how India describes itself.
  • 105th Amendment (2021): Gave states power to decide their own list of backward classes → More local control over reservations.
  • GST Amendment (2016): Brought in Goods and Services Tax → Changed how taxes work across India.
  • Voting Age Change (1988): Lowered voting age from 21 to 18 → More young people can vote.

Why it matters

  • Keeps the Constitution relevant: Society changes, so the law must keep up.
  • Protects rights: Amendments can add or improve rights for people (like education, equality).
  • Balances power: Helps adjust the powers between the Centre and states.
  • Prevents misuse: The process is tough, so no one can change the rules alone or too quickly.

Worked example

Let’s see how the 73rd Amendment was passed:

Given: Need to give more power to local governments (Panchayati Raj)
Step 1: Government proposes a bill in Parliament
Step 2: Both Lok Sabha and Rajya Sabha debate and pass the bill with a special majority
Step 3: More than half of the state assemblies approve (because it affects states)
Step 4: President signs the bill
Step 5: The amendment becomes law and Panchayati Raj is added to the Constitution

Common mistakes

  • Thinking Parliament alone can change anything: Some changes need state approval too.
  • Confusing ordinary laws with amendments: Ordinary laws need a simple majority; amendments need a special majority.
  • Believing the Constitution can be changed easily: The process is strict to protect important rights and values.
  • Forgetting the President’s role: The amendment is not final until the President signs it.

Remember it

Changing the Constitution needs a special majority in Parliament—and sometimes the states—so that big rules are not changed easily.

Check yourself

Who can propose a constitutional amendment in India?

Any Member of Parliament (MP) can propose it.

Why do some amendments need approval from the states?

Because they affect the powers or structure of the states.

What is a 'special majority' in the context of constitutional amendments?

At least two-thirds of MPs present and voting, and more than half of the total strength of the House.

Why is the amendment process made difficult?

To protect important rights and prevent hasty or harmful changes.

Quick recap

  • A constitutional amendment is a formal change to the Constitution.
  • It needs a special majority in both Houses of Parliament.
  • Some amendments also need approval from at least half the states.
  • The President must sign the amendment for it to become law.
  • The process is strict to protect the Constitution from easy changes.
Written by the LLOS.ai tutor, checked against NCERT chapters. Asked by Anonymous from Mountain View, United States on 1 Oct 2026, 12:43 AM IST · asked 4 times
Asked by Visitor (Location unknown), Visitor (Location unknown)