The method of Constitutional Amendment is provided in

1. Flexibility vs. Rigidity: The Philosophy of Amendments (basic)

When we talk about a Constitution, we aren't just talking about a book of rules; we are talking about the foundation of a nation. But societies change—technologies evolve, values shift, and new challenges arise. This leads us to a fundamental philosophical question: Should a Constitution be a permanent, unchangeable pillar (Rigid) or a fluid, easily adaptable document (Flexible)?

The classification of constitutions into rigid and flexible was famously introduced by Lord James Bryce. A flexible constitution is one that can be amended in the same way as ordinary laws, with no special procedure required. The United Kingdom is the classic example here. On the other hand, a rigid constitution—like that of the USA—requires a special, often difficult, procedure for any modification. In a rigid system, there is a clear distinction between 'constitutional law' (supreme) and 'ordinary law' (subordinate). Indian Polity, Chapter 11, p. 123

The framers of the Indian Constitution, in their wisdom, realized that leaning too far in either direction was dangerous. If a constitution is too flexible, it provides no security or predictability for the people; it can be changed at the whim of a temporary majority. If it is too rigid, it may fail to adapt to new circumstances and could eventually be discarded by a frustrated generation. As noted in Indian Constitution at Work, Chapter 1, p. 14, a successful constitution must strike a balance between preserving core values and adapting them to new times.

Consequently, the Indian Constitution is often described as a 'living document.' It is not a static or final word but an instrument that responds to experience. Indian Constitution at Work, Chapter 9, p. 213. This philosophy is institutionalized in Article 368 (Part XX), which gives Parliament the power to amend the Constitution while ensuring that the process is more rigorous than passing an ordinary law. This ensures that while change is possible, it is never 'easy' or 'casual,' maintaining the document's sanctity.

Feature	Flexible Constitution	Rigid Constitution
Amendment Process	Same as ordinary laws.	Special procedure required.
Legal Hierarchy	No distinction between constitutional and ordinary law.	Constitutional law is superior to ordinary law.
Example	United Kingdom	USA

Sources: Indian Polity, Chapter 11: Amendment of the Constitution, p.123; Indian Constitution at Work, Chapter 1: CONSTITUTION: WHY AND HOW?, p.14; Indian Constitution at Work, Chapter 9: CONSTITUTION AS A LIVING DOCUMENT, p.199, 213

2. The Basic Structure Doctrine: Limits on Amending Power (intermediate)

One of the most profound developments in Indian constitutional law is the Basic Structure Doctrine. For years after independence, a tug-of-war existed between the Parliament and the Judiciary: Does Article 368 give Parliament the power to change any part of the Constitution, including Fundamental Rights? This debate was finally settled in the landmark Kesavananda Bharati case (1973). The Supreme Court ruled that while Parliament has wide powers to amend the Constitution under Article 368, it cannot alter its 'basic structure'—the fundamental features that give the Constitution its identity Indian Polity, M. Laxmikanth(7th ed.), Landmark Judgements and Their Impact, p.626.

Think of the Basic Structure as the foundation and load-bearing walls of a house. You can renovate the rooms, change the paint, or upgrade the windows (amendments), but you cannot remove the foundation itself, or the whole structure will collapse. According to the Court, features like the Supremacy of the Constitution, the Secular character, Federalism, and the Separation of Powers are part of this bedrock Indian Polity, M. Laxmikanth(7th ed.), Basic Structure of the Constitution, p.129. Interestingly, the Constitution does not define what constitutes the 'basic structure'; instead, the Judiciary determines this on a case-by-case basis, ensuring the Constitution remains a living document while protecting its core essence Indian Constitution at Work, NCERT 2025 ed., CONSTITUTION AS A LIVING DOCUMENT, p.213.

The doctrine serves as a vital check on majoritarianism. For instance, in the Minerva Mills case (1980), the Supreme Court struck down provisions of the 42nd Amendment that tried to give Parliament unlimited amending power. The Court clarified that a limited amending power is itself a basic feature of the Constitution—meaning Parliament cannot use its power to make that power 'absolute' Indian Polity, M. Laxmikanth(7th ed.), Landmark Judgements and Their Impact, p.629. This ensures that no temporary political majority can destroy the democratic and republic nature of the Indian state.

Sources: Indian Polity, M. Laxmikanth(7th ed.), Landmark Judgements and Their Impact, p.626; Indian Polity, M. Laxmikanth(7th ed.), Basic Structure of the Constitution, p.129; Indian Constitution at Work, NCERT 2025 ed., CONSTITUTION AS A LIVING DOCUMENT, p.213; Indian Polity, M. Laxmikanth(7th ed.), Landmark Judgements and Their Impact, p.629

3. Federalism and the Role of States in Amendments (intermediate)

Concept: Federalism and the Role of States in Amendments

4. Judicial Review vs. Amending Power: Article 13 vs. 368 (exam-level)

To understand the amendment procedure, we must first master the historic 'tug-of-war' between Article 13 and Article 368. Article 13 acts as a shield for our Fundamental Rights, stating that any 'law' that takes away or abridges these rights shall be void. On the other hand, Article 368 provides Parliament with the constituent power to amend the Constitution. The core constitutional crisis for decades was a simple but profound question: Is a Constitutional Amendment a 'law' within the meaning of Article 13? If it is a law, Parliament cannot touch Fundamental Rights; if it is not, Parliament has supreme power to alter even the most basic rights of citizens Indian Polity, Chapter 11, p.123. Initially, in the Shankari Prasad case (1951), the Supreme Court ruled that the power to amend the Constitution under Article 368 also included the power to amend Fundamental Rights. It held that the word 'law' in Article 13 includes only ordinary laws (statutory laws) and not constituent laws (constitutional amendments) Indian Polity, Landmark Judgements, p.624. However, this stance was famously reversed in the Golak Nath case (1967), where the Court declared that Fundamental Rights are 'transcendental and immutable,' meaning Parliament could not abridge them even through an amendment Indian Polity, Landmark Judgements, p.626. To counter the Golak Nath verdict, Parliament enacted the 24th Amendment Act of 1971. This Act fundamentally altered the text of both Articles 13 and 368 to clarify that nothing in Article 13 shall apply to any amendment made under Article 368 Introduction to the Constitution of India, Chapter 10, p.194. This essentially 'insulated' constitutional amendments from being challenged on the grounds of violating Fundamental Rights. While the Kesavananda Bharati case (1973) later introduced the 'Basic Structure' doctrine as a new limit, it upheld the 24th Amendment's validity, confirming that an amendment is indeed distinct from ordinary legislation Laxmikanth, Indian Polity, Chapter 11, p.127.

Sources: Indian Polity, Chapter 11: Amendment of the Constitution, p.123; Indian Polity, Landmark Judgements and Their Impact, p.624-626; Introduction to the Constitution of India, Chapter 10: Procedure for Amendment, p.194; Laxmikanth, Indian Polity, Chapter 11: Amendment of the Constitution, p.127

5. Emergency Provisions and Suspension of Rights (exam-level)

When a National Emergency is declared under Article 352, the Indian Constitution undergoes a significant transformation, moving from a federal structure to a unitary one. One of the most critical aspects of this shift is the impact on Fundamental Rights. The Constitution provides two distinct mechanisms for the suspension of these rights: Article 358 and Article 359. Understanding the nuances between these two is vital for any civil services aspirant, as they represent the delicate balance between state security and individual liberty.

Article 358 deals specifically with the six Fundamental Rights guaranteed by Article 19 (such as freedom of speech, assembly, and movement). As soon as a Proclamation of National Emergency is issued on the grounds of war or external aggression, Article 19 is automatically suspended. No separate order is required. This means the State is temporarily freed from the restrictions of Article 19 and can pass laws or take executive actions that might otherwise be unconstitutional. However, following the 44th Amendment Act (1978), this automatic suspension does not occur if the emergency is declared on the grounds of 'armed rebellion' Laxmikanth, M. Indian Polity, Chapter 16: Emergency Provisions, p.176.

In contrast, Article 359 is broader but more controlled. It does not automatically suspend any rights. Instead, it empowers the President to issue a specific order suspending the enforcement of specific Fundamental Rights. Crucially, the rights themselves are not suspended; only the right to move any court for their enforcement is halted. Think of it as the rights being 'theoretically alive but legally dormant.' Furthermore, since the 44th Amendment Act, the President cannot suspend the enforcement of Articles 20 (Protection in respect of conviction for offences) and 21 (Protection of life and personal liberty) under any circumstances D. D. Basu, Introduction to the Constitution of India, Chapter 25: Emergency Provisions, p.414.

To help you distinguish between these two often-confused provisions, here is a comparative summary:

Feature	Article 358	Article 359
Scope	Confined only to Article 19.	Covers all Fundamental Rights (except Arts 20 & 21).
Activation	Automatic suspension as soon as Emergency starts.	Requires a specific Presidential Order.
Grounds	Only for External Emergency (War/External Aggression).	Applies to both External and Internal Emergency.
Effect	Suspends the rights themselves.	Suspends the enforcement of the rights (remedy).

Sources: Laxmikanth, M. Indian Polity, Chapter 16: Emergency Provisions, p.176-177; Introduction to the Constitution of India, D. D. Basu, Chapter 25: Emergency Provisions, p.414

6. The Mechanics of Article 368 and Part XX (exam-level)

To understand how the Indian Constitution evolves, we must look at Part XX, which contains a single but powerful provision: Article 368. This article vests 'constituent power' in the Parliament, allowing it to add, vary, or repeal any provision of the Constitution. Think of this as the 'software update' mechanism of our democracy. Unlike the United States, where a separate Constitutional Convention is often required for changes, or the UK, where any law can change the constitution, India follows a middle path. We balance flexibility and rigidity to ensure that while the Constitution can adapt to changing times, it cannot be tampered with on a whim M. Laxmikanth, Amendment of the Constitution, p.123.

The mechanics of this procedure are very specific. An amendment can only be initiated in Parliament—either in the Lok Sabha or the Rajya Sabha. Interestingly, a State Legislature has no power to propose a constitutional amendment. The Bill can be introduced by either a Minister or a Private Member (a MP who is not a minister), and notably, it does not require the prior recommendation of the President D. D. Basu, Procedure for Amendment, p.193. One of the most critical procedural safeguards is that each House must pass the Bill separately. If there is a disagreement between the Lok Sabha and the Rajya Sabha, there is no provision for a joint sitting for Constitutional Amendment Bills, unlike ordinary legislation.

While Article 368 explicitly mentions two types of amendments, in practice, the Constitution can be amended in three ways based on the level of consensus required:

• Simple Majority: Used for less critical matters like the admission of new states or salaries of judges. These are technically outside the formal scope of Article 368 but still change the document.
• Special Majority: Used for the majority of provisions, including Fundamental Rights and DPSPs. This requires a majority of the total membership of the House AND two-thirds of those present and voting.
• Special Majority + State Ratification: This is the 'rigid' part. If an amendment affects the federal structure (like the election of the President or the powers of the Supreme Court), it must be ratified by the legislatures of half of the states by a simple majority M. Laxmikanth, Amendment of the Constitution, p.124.

Sources: Indian Polity, M. Laxmikanth, Amendment of the Constitution, p.123; Introduction to the Constitution of India, D. D. Basu, Procedure for Amendment, p.193; Indian Polity, M. Laxmikanth, Amendment of the Constitution, p.124

7. Solving the Original PYQ (exam-level)

Now that you have mastered the building blocks of the Constitution’s "living" nature—specifically the balance between flexibility and rigidity—you can see how these concepts converge in a single procedural pillar. This question tests your ability to identify the exact source of Parliament’s constituent power. As outlined in Indian Polity by M. Laxmikanth, while ordinary laws are passed through simple majorities, the formal process to add, vary, or repeal constitutional provisions requires the specific mechanism found in Article 368. This article ensures that the fundamental law of the land can evolve without losing its core identity.

To arrive at the correct answer, remember that Article 368, located in Part XX, is unique because it grants a special power that transcends ordinary legislative functions. When evaluating the options, you must learn to filter out articles from unrelated thematic chapters—a classic UPSC strategy to test your organizational memory. UPSC often uses distractors from the 300-series to confuse candidates. For instance, Article 348 pertains to the language used in the Supreme Court and High Courts, while Article 358 focuses on the suspension of Article 19 during an Emergency. Article 378 is a transitory provision regarding Public Service Commissions. By eliminating these administrative and emergency-related articles, (C) Article 368 stands out as the only provision dedicated to the formal Constitutional Amendment process as discussed in NCERT Class XI: Constitution at Work.