Author: Gourav, Co-founder of Law With Precision (LWP)

- Introduction
What would happen if Parliament were given unlimited power to amend the Constitution? Such unrestricted authority could drastically alter the constitutional framework envisioned by the Constituent Assembly and change the very identity of the Constitution.
On the other hand, denying Parliament the power to amend the Constitution would also create difficulties. As society evolves and new challenges emerge, the Constitution must remain relevant to changing times. Therefore, Parliament must have the power to amend the Constitution, but that power cannot be unlimited.
If unrestricted amendment powers were allowed, a government with a parliamentary majority could reshape the Constitution according to its political ideology, threatening its foundational principles. To address this concern, the Supreme Court of India, in the landmark case of Kesavananda Bharati v. State of Kerala (1973), evolved the Basic Structure Doctrine. The Court held that while Parliament can amend any part of the Constitution under Article 368, it cannot alter or destroy its basic structure.
Notably, the Supreme Court did not provide an exhaustive list of what constitutes the basic structure. Instead, the doctrine has evolved over time through various judicial decisions, with different constitutional principles being recognized as part of the Constitution’s basic structure.
- What is the basic structure doctrine ?
Before understanding the Basic Structure Doctrine, it is necessary to look at Article 368 of the Constitution of India, which provides Parliament the power to amend the Constitution. A plain reading of Article 368 does not expressly impose any substantive limitation on this amending power. It mainly lays down the procedure for amendment, and in certain cases, requires ratification by the States for specific provisions.
However, over time, the question arose whether Parliament’s amending power under Article 368 is truly unlimited. If Parliament can amend “any part” of the Constitution, it raises an important constitutional issue: who decides the limits of such power, and which parts of the Constitution can or cannot be altered?
This issue led the judiciary to interpret the scope of constitutional amendment power. The Supreme Court examined whether Parliament, by virtue of its majority, could amend even those provisions that form the foundation of the Constitution itself.
This question was finally addressed in Kesavananda Bharati v. State of Kerala (1973), where the Supreme Court held that although Parliament has wide powers to amend the Constitution, it cannot alter or destroy its “basic structure.” In other words, Parliament may amend any part of the Constitution, but it cannot change its essential identity.
The Basic Structure Doctrine, therefore, is a judicially evolved principle that protects the core values and fundamental framework of the Constitution from being destroyed by constitutional amendments, even though the Constitution itself remains amendable.
- Evolution of Basic Structure Doctrine Through Case Laws
The Basic Structure Doctrine did not emerge suddenly in Kesavananda Bharati v. State of Kerala (1973). Instead, it evolved gradually through judicial interpretation of Parliament’s amending power under Article 368 of the Constitution of India. The journey of this doctrine reflects the continuous tension between Parliament sovereignty and constitutional supremacy.
i. Shankari Prasad v. Union of India (1951)
In this case, the Supreme Court initially upheld the wide scope of Parliament’s amending power under Article 368. It held that the term “law” under Article 13 does not include constitutional amendments, meaning Fundamental Rights could also be amended by Parliament.
At this stage, the Court accepted that Parliament’s power to amend the Constitution was virtually unlimited.
ii. Sajjan Singh v. State of Rajasthan (1965)
The Court reaffirmed its earlier position and held that Parliament can amend any part of the Constitution, including Fundamental Rights. However, for the first time, some judges raised concerns that if this view is accepted, Parliament may end up altering the very identity of the Constitution.
This case marked the beginning of judicial doubt regarding unlimited amending power.
iii. I.C. Golaknath v. State of Punjab (1967)
A major shift occurred in this case. The Supreme Court ruled that Fundamental Rights are sacrosanct and Parliament lacks the authority to amend or abridge them. It held that an amendment under Article 368 is a “law” within the meaning of Article 13(2), making any right-infringing amendment invalid.
This judgment effectively curtailed Parliament’s amending power and triggered a constitutional crisis, leading to strong legislative response through constitutional amendments.
iv. 24th Constitutional Amendment 1971
The 24th Constitutional Amendment Act, 1971 of India restored and affirmed the absolute power of the Parliament to amend any part of the Constitution, including the Fundamental Rights listed under Part III. Enacted by the Congress government led by Prime Minister Indira Gandhi, it came into force on 5 November 1971. Its primary intent was to explicitly bypass the hurdles created by the Supreme Court’s strict ruling in the landmark Golaknath v. State of Punjab (1967) case.
v. Kesavananda Bharati v. State of Kerala (1973)
The Supreme Court held that although Parliament has wide powers to amend the Constitution, it cannot alter or destroy its “basic structure.” The court, while explaining the Basic Structure Doctrine, has held that it refers to the fundamental framework of the constitution, which can be regarded as its very “soul.”
It limited legislative dominance, ensured judicial supremacy on constitutional matters, and saved Indian democracy from potential authoritarian abuse.
- The Landmark Kesavananda Bharati case 1973
i. Facts of the Case
Kesavananda Bharati, the head of Edneer Mutt in Kasaragod, Kerala, owned certain lands in his name as part of the religious institution. The Kerala Government enacted the Land Reforms Amendment Act, 1969, empowering it to acquire excess land, including that of the Mutt. Challenging this, Kesavananda Bharati filed a writ petition under Article 32 before the Supreme Court on 21 March 1970, alleging violation of Articles 14, 19(1)(f), 25, 26, and 31 of the Constitution.
ii. Issues before the Court
- Whether the Parliament has restricted powers to amend the Constitution under Article 368 of the Constitution?
- To what extent can Parliament exercise its power to amend the constitution?
- Whether the 24th Constitutional (Amendment) Act, 1971, is constitutionally valid or not?
iii. Majority decision
This landmark judgment upheld the validity of clause 1 of Article 13 ands a corresponding provision in Article 368(3), inserted by 24th Amendment 1971, confirming Parliament’s authority to amend Fundamental Rights.
The Supreme Court resolved the conflict between Parliament and the judiciary. The Court overruled the rigid position taken in Golaknath case and held that Parliament has wide powers to amend the Constitution under Article 368.
However, it introduced an important limitation that Parliament cannot destroy or emasculate the basic elements or fundamental features of the constitution. The court ruled that under Article 368, the word “amendment” does not imply the power to completely abrogate or alter the fundamental features that give the Indian Constitution its identity. The majority held that the power of judicial review is an integral part of the basic structure. Consequently, courts retain the right to strike down any constitutional amendment that violates this core framework.
The Court did not provide an exhaustive definition of what constitutes the basic structure, leaving it to be developed through future judicial interpretation.
iv. Significance
The significance of the judgement broken down into its key impacts:
- Check on Parliamentary Sovereignty
Before this ruling, a government with a massive majority in Parliament could theoretically rewrite the entire Constitution. This judgement established that the Constitution is supreme, not Parliament. It prevented India from sliding into a legal dictatorship by ensuring no political party could vote away the nation’s core democratic identity.
- Protection of Fundamental Rights
While the Court agreed that Parliament could amend Fundamental Rights (like freedom of speech or right to equality), it ruled that these rights cannot be completely obliterate. The judgment ensured that the citizens’ core freedoms remain permanently protected from the changing whims of ruling political parties.
- Preservation of the Separation of Powers
The judgment firmly secured the independence of the judiciary. By preserving the power of judicial review, the Supreme Court ensured that it would always have the final authority to check whether laws passed by the legislature or actions taken by the executive align with the spirit of the Constitution.
- A Dynamic, Living Constitution
Instead of creating a rigid, unchangeable text, the “Basic Structure Doctrine” gave the Constitution room to breathe. It allows Parliament to amend the laws to meet the changing needs of society (such as economic reforms) while safely locking the doors against any attempt to destroy democracy, secularism, or federalism.
- Global Legal Legacy
The “Basic Structure Doctrine” pioneered by the Indian Supreme Court became a landmark legal concept worldwide. Courts in nations like Bangladesh, Pakistan, Nepal, Belize, and South Africa have since cited or adopted similar principles to limit the amending powers of their own parliaments and protect their democracies.
- What constitutes the basic structure?
While the majority did not provide an exhaustive list, the judges highlighted several core elements that cannot be amended:
- Supremacy of the Constitution
- Sovereign, Republican and Democratic form of government
- Secular character of the Constitution
- Separation of powers between the legislature, executive, and judiciary
- Federal character of the Constitution
- Judicial review (the independent power of the courts to review the constitutional validity of the legislative acts and amendments)
- Rule of Law (Every citizen, institution, and government body remains subject to the law)
- Free and Fair Elections (Indira Nehru Gandhi v. Raj Narain 1975)
- Independence of the Judiciary (NJAC case 2015)
- Harmony between Fundamental Rights and Directive Principles (Minerva Mills case 1980)
6. Important Case Laws After Kesavananda Judgment
i. Indira Nehru Gandhi v. Raj Narain 1975
The Supreme Court struck down the validity of Article 329A (clause 4), as it destroyed the basic structure by taking away judicial review of the elections of Prime Minister and violating the principles of free and fair elections.
ii. Minerva Mills v. Union of India 1980
The Supreme Court struck down portions of the 42nd Amendment, capped Parliament’s power to alter the Constitution’s basic structure, and firmly secured the supremacy of the Basic Structure Doctrine. The court held that the power to amend the constitution is a limited power given by the constitution. Therefore, Parliament cannot use that limited power to grant itself unlimited power. It ruled that Judicial Review is part of the basic structure of the Constitution and cannot be snatched away. Further, the court established the Doctrine of Harmonious Construction and stated that Fundamental rights and DPSPs are two wheels of a chariot and struck down Parliament’s attempt to prioritize one over the other destroys the harmony of the Constitution.
iii. Waman Rao v. Union of India 1981
The Supreme Court drew a strict line in the stone on April 24, 1973 (the date of the Kesavananda Bharati verdict) to decide which laws can be challenged in court.
Pre-1973 vs. Post-1973 Laws-
Before April 24, 1973: All laws added to the Ninth Schedule are completely safe. They cannot be challenged for violating fundamental rights.
After April 24, 1973: Any new law added to the Ninth Schedule can be challenged. The court will review it if it damages the Basic Structure of the Constitution.
- Basic Structure Doctrine acts as a Check on the amending powers of Parliament U/A 368
The Basic Structure Doctrine serves as a constitutional check on Parliament’s power to amend the Constitution under Article 368. Before the doctrine was firmly established by the Kesavananda Bharati v. State of Kerala (1973) judgment, there was considerable uncertainty regarding the scope of Parliament’s amending power, particularly whether it could alter or abridge Fundamental Rights without limitation. A series of constitutional conflicts and judicial decisions reflected this uncertainty.
The judgment in Kesavananda Bharati resolved this constitutional debate by holding that while Parliament possesses wide powers to amend any provision of the Constitution under Article 368, such power is not unlimited. Parliament cannot alter, destroy, or damage the basic structure or essential features of the Constitution.
Thus, the Basic Structure Doctrine acts as an effective constitutional safeguard against the misuse of the amending power. If a constitutional amendment violates the basic structure of the Constitution, the judiciary, in exercise of its power of judicial review, can declare such an amendment unconstitutional and void. This doctrine therefore maintains the supremacy of the Constitution, preserves its fundamental identity, and ensures that Parliament’s amending power remains subject to constitutional limitations rather than being absolute.
- Criticism of the doctrine
Although the Basic Structure Doctrine is widely regarded as a landmark principle of Indian constitutional law and has received global recognition, it is not free from criticism. Various scholars and jurists have raised concerns regarding certain aspects of the doctrine, giving rise to important constitutional debates.
i. Lack of textual basis in the Constitution
Critics argue that the Basic Structure Doctrine has no explicit foundation in the text of the Constitution. Neither Article 368 nor any other constitutional provision refers to the concept of a “basic structure” or authorizes the judiciary to invalidate constitutional amendments on this ground.
ii. judicial overreach
Critics further contend that by formulating and enforcing the Basic Structure Doctrine, the Supreme Court has expanded its powers beyond constitutional limits. According to this view, the judiciary has assumed excessive authority over Parliament’s constituent power, thereby upsetting the constitutional balance between the legislature and the judiciary.
iii. Uncertainty regarding its scope
Critics argue that the Basic Structure Doctrine lacks certainty because the Supreme Court has never provided an exhaustive list of what constitutes the “basic structure” of the Constitution. Instead, its contents have evolved through judicial interpretation on a case-by-case basis. As a result, critics contend that the scope of the doctrine remains uncertain and may continue to expand over time, creating unpredictability in constitutional law.
- Why the Basic Structure Doctrine Remains Essentials
The Basic Structure Doctrine remains essential because it protects the core identity of the Indian Constitution, ensuring that temporary political majorities cannot legally rewrite or destroy the foundational values of the nation.
i. Protection of fundamental freedoms
It ensures that Part III of the Constitution (Fundamental Rights) cannot be completely deleted or stripped of its core substance by Parliament. Elements like freedom of speech, expression, and the right to life with dignity are protected from arbitrary state suppression. Further it creates a permanent legal barrier that stops the government from prioritizing state authority over individual liberties. It prevents majoritarian groups from legally altering the text to eliminate religious, cultural, or linguistic minority rights.
ii. judicial independence
Enforces Separation of Powers:
It keeps the judiciary strictly autonomous, preventing the executive or legislature from controlling the appointment or function of judges.
Secures Judicial Review:
By declaring judicial review a basic feature, it ensures courts always have the power to strike down unconstitutional laws.
Protects Arbitrators of Justice:
It allows judges to rule against powerful political figures without fearing immediate legislative or institutional retaliation.
Maintains Public Trust:
An independent court ensures citizens have an unbiased forum to challenge government overreach or illegal state actions.
iii. constitutional supremacy over political majorities
It establishes that Parliament is a creation of the Constitution and therefore cannot use Article 368 to become its master. Further, it stops a ruling political party with a massive legislative majority from rewriting the supreme law to entrench its own power.
It ensures that India’s foundational rules remain stable, rather than changing drastically every time a new government is elected and guarantees that every government action, policy, and constitutional amendment must conform to the supreme law of the land.
iv. Preservation of Democratic values
A nation can update its laws, but it cannot use the Constitution to destroy itself. The doctrine preserves India’s identity as a sovereign, socialist, secular, and democratic republic.
It protects the democratic process itself, ensuring that regular, unmanipulated voting cannot be legally abolished and maintains that laws must apply equally to all citizens, including the highest-ranking politicians and government officials.
- Contemporary Relevance
i. Why doctrine remains important today?
Even today, the Basic Structure Doctrine continues to remain one of the most significant safeguards of the Constitution. It acts as a limitation on the amending power of Parliament under Article 368 and ensures that while the Constitution can be amended to meet changing social and political needs, its core identity is not destroyed. The doctrine protects essential constitutional values such as democracy, rule of law, secularism, federalism, and judicial independence from being diluted or removed through constitutional amendments. It also preserves the balance between constitutional flexibility and permanence by preventing temporary political majorities from altering the fundamental framework of governance. Further, it strengthens judicial review by empowering the judiciary to examine whether any constitutional amendment violates the basic structure, thereby maintaining constitutional supremacy. In this way, the doctrine ensures stability, continuity, and integrity of the Constitution while safeguarding the fundamental principles on which it is based.
ii. Impact on Constitutional amendments
Today, the impact of the Basic Structure Doctrine on constitutional amendments is that it imposes a substantive limitation on the amending power of Parliament under Article 368. Although Parliament has wide authority to amend the Constitution, it cannot alter, damage, or destroy its basic structure. As a result, while drafting and passing constitutional amendments, Parliament is required to keep the basic structure of the Constitution in mind and ensure that no amendment violates its essential features such as democracy, rule of law, federalism, and judicial review. Any amendment that crosses this constitutional limit can be struck down by the judiciary, thereby making the doctrine a continuing check on constitutional amendment power.
- Conclusion
In conclusion, the Basic Structure Doctrine stands as one of the most remarkable and influential contributions of the Supreme Court of India to constitutional law. It has successfully maintained a delicate balance between the flexibility of constitutional amendments and the permanence of the Constitution’s core values. By placing substantive limits on the power of Parliament under Article 368, the doctrine ensures that the essential features of the Constitution—such as democracy, rule of law, secularism, federalism, and judicial independence—remain intact and beyond political alteration. Over time, it has evolved as a powerful judicial tool to preserve constitutional supremacy and prevent any attempt to destroy the foundational identity of the Constitution through amendments. It has also strengthened judicial review, thereby reinforcing the judiciary’s role as the guardian of the Constitution. Ultimately, the Basic Structure Doctrine continues to safeguard the spirit of the Constitution and ensure its stability in a changing political landscape. In this sense, it remains one of the greatest constitutional innovations ever developed and is widely regarded as a globally recognized contribution of the Indian Supreme Court to constitutional jurisprudence.
