# Kesavananda Bharati and the basic structure doctrine **TL;DR:** In Kesavananda Bharati v. State of Kerala, AIR 1973 SC 1461 / (1973) 4 SCC 225, a 13-judge bench of the Supreme Court held by a 7:6 majority that Parliament may amend any provision of the Constitution under Article 368 but cannot damage or destroy its "basic structure." Fifty years on, that doctrine remains the supreme limit on constitutional change in India. --- ## On this page - [Background: the constitutional conflict that preceded the case](#background-the-constitutional-conflict-that-preceded-the-case) - [The bench, the arguments, and the verdict](#the-bench-the-arguments-and-the-verdict) - [What the court actually held on each amendment](#what-the-court-actually-held-on-each-amendment) - [What counts as basic structure](#what-counts-as-basic-structure) - [Basic structure: what is and is not protected](#basic-structure-what-is-and-is-not-protected) - [How the doctrine developed after 1973](#how-the-doctrine-developed-after-1973) - [The doctrine in practice today](#the-doctrine-in-practice-today) - [How Niyam helps](#how-niyam-helps) - [Frequently asked questions](#frequently-asked-questions) - [Key takeaways](#key-takeaways) --- ## Background: the constitutional conflict that preceded the case The basic structure doctrine did not emerge from nowhere. It was the Supreme Court's answer to a decade-long constitutional standoff between Parliament and the judiciary over the scope of the amending power under Article 368. The original Constitution gave Parliament broad power to amend, subject to specified procedures. Through the 1950s and early 1960s, the Court read that power as subject to the fundamental rights chapter. In Shankari Prasad v. Union of India (AIR 1951 SC 458) and Sajjan Singh v. State of Rajasthan (AIR 1965 SC 845), the Court held that a constitutional amendment was not "law" within the meaning of Article 13(2) and could therefore abridge Part III rights. The turning point came in I.C. Golak Nath v. State of Punjab, AIR 1967 SC 1643 / (1967) 2 SCR 762. By a thin majority of 6:5, the Court reversed course and held that Parliament had no power whatsoever to amend any provision of Part III so as to take away or abridge a fundamental right. Chief Justice Subba Rao invoked the doctrine of prospective overruling, making the decision forward-looking so as not to unsettle earlier amendments. Parliament responded with three amendments designed to undo the effects of Golak Nath. The **Constitution (24th Amendment) Act, 1971** amended Article 368 to declare expressly that Parliament has power to amend any provision of the Constitution, including Part III, and added a clause to Article 13 to make clear that a constitutional amendment under Article 368 is not "law" for the purpose of Article 13. The **Constitution (25th Amendment) Act, 1971** inserted Article 31C, which provided that a law giving effect to the Directive Principles in Article 39(b) or (c) would not be void merely because it was inconsistent with Articles 14, 19, or 31. Crucially, it added a second limb: such a law containing a declaration by the legislature that it was intended to give effect to those Directives could not be questioned in any court. The **Constitution (29th Amendment) Act, 1971** inserted two Kerala land reform statutes into the Ninth Schedule, placing them beyond the reach of fundamental-rights challenges. It was in this context that Swami Kesavananda Bharati, head of the Edneer Matha monastery in Kasaragod, Kerala, filed a petition challenging the state's attempt to acquire monastery lands under the Kerala Land Reforms Act. The writ petition gave the Court the opportunity it needed to revisit the entire question of the amending power from first principles. --- ## The bench, the arguments, and the verdict The Court constituted the largest bench in its history: 13 judges. Arguments commenced on 31 October 1972 and concluded on 23 March 1973, spanning 68 days. The judgment, running to approximately 700 pages across 11 separate opinions, was delivered on **24 April 1973**. The bench comprised Chief Justice S.M. Sikri (who retired the day after delivery), and Justices J.M. Shelat, K.S. Hegde, A.N. Grover, A.N. Ray, P. Jaganmohan Reddy, D.G. Palekar, H.R. Khanna, K.K. Mathew, M.H. Beg, S.N. Dwivedi, A.K. Mukherjea, and Y.V. Chandrachud. The result was a **7:6 majority** in favour of the proposition that the amending power under Article 368 is limited and cannot be used to destroy or abrogate the basic structure or essential features of the Constitution. The seven judges in the majority were Chief Justice Sikri and Justices Shelat, Hegde, Grover, Jaganmohan Reddy, Khanna, and Mukherjea. The six in the minority were Justices Ray, Palekar, Mathew, Beg, Dwivedi, and Chandrachud. A summary note signed by nine of the thirteen judges was read out setting out the majority's core proposition: Parliament's amending power under Article 368 does not enable it to alter the basic structure or framework of the Constitution. Golak Nath was expressly overruled on the question of Parliament's power to amend Part III. The Court held, contrary to Golak Nath, that Article 368 is a complete code for amendments and that a constitutional amendment is not "law" for Article 13 purposes. However, instead of simply restoring the pre-Golak Nath position of unlimited amendment power, the majority went further and fashioned the basic structure doctrine as a new, judicially enforceable limit. --- ## What the court actually held on each amendment **The 24th Amendment** was upheld unanimously. Parliament does have the power under Article 368 to amend any provision of the Constitution, including Part III. The clarificatory additions to Article 13 and Article 368 were valid. **The 25th Amendment** was partially upheld and partially struck down. The substitution of "amount" for "compensation" in Article 31(2) and the first limb of Article 31C (shielding laws giving effect to Article 39(b) and (c) from challenge under Articles 14, 19, and 31) were held valid. The **second limb** of Article 31C, the bar on judicial review of a legislative declaration that a law gave effect to those Directive Principles, was struck down as an unconstitutional removal of judicial review, which the majority treated as part of the basic structure. **The 29th Amendment** was upheld, though the Court noted that the lands laws in the Ninth Schedule remained open to challenge if they infringed basic structure. --- ## What counts as basic structure No single judgment sets out an exhaustive, closed list. The Court has intentionally left the concept open-ended, to be filled in case by case. From Kesavananda Bharati itself and the decisions that followed, the following features have been identified by one or more benches as part of the basic structure: - Supremacy of the Constitution - Republican and democratic form of government - Secular character of the Constitution - Separation of powers between the legislature, the executive, and the judiciary - Federal character of the Constitution - Sovereignty and integrity of India - Rule of law - Judicial review (the power of courts to examine the constitutional validity of legislation and executive action) - Free and fair elections (added in Indira Nehru Gandhi v. Raj Narain, AIR 1975 SC 2299 / (1975) Supp SCC 1) - The harmony and balance between Fundamental Rights and Directive Principles (added in Minerva Mills v. Union of India, AIR 1980 SC 1789 / (1980) 3 SCC 625) - Limited amending power of Parliament (Minerva Mills) - Dignity of the individual and equality of status (drawn from the Preamble) The list is not closed. The Court has said repeatedly that whether a particular feature is part of the basic structure must be determined having regard to the essential nature of the constitutional scheme and the purpose of the provision in question. --- ## Basic structure: what is and is not protected The table below maps the settled position as of the current state of the case law. | Feature | Basic structure? | Authority | |---|---|---| | Supremacy of the Constitution | ✓ Yes | Kesavananda Bharati (1973) | | Republican and democratic form of government | ✓ Yes | Kesavananda Bharati (1973) | | Secular character | ✓ Yes | Kesavananda Bharati (1973) | | Federal character | ✓ Yes | Kesavananda Bharati (1973) | | Separation of powers | ✓ Yes | Kesavananda Bharati (1973) | | Rule of law | ✓ Yes | Kesavananda Bharati (1973) | | Judicial review | ✓ Yes | Kesavananda Bharati (1973); Minerva Mills (1980) | | Free and fair elections | ✓ Yes | Indira Nehru Gandhi v. Raj Narain (1975) | | Balance between Fundamental Rights and DPSPs | ✓ Yes | Minerva Mills (1980) | | Limited amending power of Parliament | ✓ Yes | Minerva Mills (1980) | | Articles 14, 19, 21 (core guarantees) | ✓ Yes | I.R. Coelho (2007) | | Specific tax rates or spending allocations | ✗ No | Not part of constitutional structure | | Particular provisions of a directive principle | ✗ No | Directives can be amended; the balance cannot be destroyed | | Ordinary legislative policy choices | ✗ No | Parliament retains full legislative competence | | Any particular amendment prior to 24 April 1973 | ✗ Not reviewable | Waman Rao v. Union of India (AIR 1981 SC 271) | | Legislative declarations barring judicial scrutiny | ✗ Void | Second limb of Article 31C struck down in Kesavananda Bharati | --- ## How the doctrine developed after 1973 ### Indira Nehru Gandhi v. Raj Narain (1975) The first major application came in 1975. Raj Narain had challenged the election of Indira Gandhi to the Lok Sabha from Rae Bareli. The Allahabad High Court set aside her election. Parliament then enacted the Constitution (39th Amendment) Act, 1975, which inserted a clause placing elections of the President, Vice-President, Speaker, and Prime Minister beyond the scrutiny of any court. A five-judge bench of the Supreme Court struck down that clause in Indira Nehru Gandhi v. Raj Narain, AIR 1975 SC 2299 / (1975) Supp SCC 1. The judgment was delivered on 7 November 1975 by a bench comprising Chief Justice A.N. Ray and Justices H.R. Khanna, K.K. Mathew, M.H. Beg, and Y.V. Chandrachud. The Court held that removing judicial scrutiny over the Prime Minister's election violated the basic structure because free and fair elections and judicial review were essential features of the constitutional scheme. It was in this case that the concept of "free and fair elections" was explicitly recognised as a basic structure element. ### Waman Rao v. Union of India (AIR 1981 SC 271) Several landowners challenged land ceiling laws that Parliament had inserted into the Ninth Schedule after April 1973. The Supreme Court in Waman Rao v. Union of India drew a clear temporal line: laws inserted into the Ninth Schedule on or before 24 April 1973 (the date of Kesavananda Bharati) were presumed valid and not open to challenge. Laws added after that date remained subject to judicial review under the basic structure doctrine. This provided constitutional certainty for pre-1973 socio-economic legislation while preserving the Court's supervisory role going forward. ### Minerva Mills v. Union of India (1980) This is widely regarded as the most important application of the doctrine after Kesavananda Bharati itself. The 42nd Constitutional Amendment Act, 1976 had, among other things, expanded Article 31C to protect any law giving effect to any Directive Principle (not just Article 39(b) and (c)), and added clauses to Article 368 declaring that there was no limitation on Parliament's constituent power and that constitutional amendments could not be questioned in any court. A five-judge bench struck down both provisions in Minerva Mills Ltd. and Ors. v. Union of India and Ors., AIR 1980 SC 1789 / (1980) 3 SCC 625. The judgment was delivered on 31 July 1980. Chief Justice Y.V. Chandrachud, writing for the majority, held that: - The unamended Article 31C (protecting laws under Article 39(b) and (c)) was valid as upheld in Kesavananda Bharati. - The expanded Article 31C, covering all Directive Principles, was invalid because it destroyed the balance between Fundamental Rights and Directive Principles, which was itself part of the basic structure. - The new clauses in Article 368 granting Parliament unlimited amending power were invalid because the **limited** nature of that power was itself part of the basic structure. Parliament cannot use Article 368 to confer on itself an unlimited constituent power; to do so would be to destroy the very source of its authority. The formulation in Minerva Mills is often quoted: "The Constitution has conferred a limited power of amendment and it would be a fraud on the Constitution for Parliament to claim an unlimited amending power by using that limited power." ### I.R. Coelho v. State of Tamil Nadu (2007) The Ninth Schedule question reached its definitive resolution in I.R. Coelho (Dead) by LRs v. State of Tamil Nadu, (2007) 2 SCC 1, decided on 11 January 2007 by a nine-judge bench headed by Chief Justice Y.K. Sabharwal. The Court held that any law placed in the Ninth Schedule after 24 April 1973 is open to judicial review if it abrogates or takes away the rights guaranteed by Articles 14, 19, and 21, or if it otherwise violates the basic structure of the Constitution. The mere fact of inclusion in the Ninth Schedule does not confer immunity. The bench elevated the core guarantees of Articles 14, 19, and 21 to the status of basic structure elements, meaning that legislative attempts to exclude judicial scrutiny of laws that violate these rights are themselves unconstitutional. I.R. Coelho also clarified that the Ninth Schedule shield applies only to the particular law included, not to subsequent amendments of that law. Any amendment to a Ninth Schedule law after April 1973 must independently pass the basic structure test. --- ## The doctrine in practice today ### A tool of courts, not a rigid code The basic structure doctrine does not function as a checklist. Courts do not mechanically ask whether a proposed amendment touches an item on a fixed list. The enquiry is qualitative: does the amendment damage or destroy an essential feature or core constitutional value? Minor modifications to a fundamental-rights provision are not automatically unconstitutional; what matters is whether the amendment abrogates the right in substance. ### Article 368 procedure remains intact The doctrine does not prevent Parliament from amending the Constitution. The ordinary amendment procedure under Article 368 continues to function. Constitutional amendments that reorganise states, adjust the legislative lists, reform financial relations, or tweak procedural rules are unaffected. The doctrine operates only when an amendment attacks the constitutional framework itself. ### Relevance to pending constitutional debates The basic structure doctrine regularly surfaces in contemporary constitutional litigation. Challenges to amendments affecting judicial appointments (the National Judicial Appointments Commission Act was struck down in 2015 partly on basic structure grounds), electoral laws, and the scope of presidential rule have all engaged the doctrine. Any time Parliament proposes a fundamental shift in the distribution of power between institutions, advocates test it against the Kesavananda Bharati framework. ### Checking whether a case is still good law Because the doctrine develops incrementally through case law, practitioners need reliable methods for tracking whether a given application of the doctrine has been affirmed, distinguished, or doubted. [A structured approach to verifying that a judgment remains good law](/blog/good-law-checking) is therefore an essential companion skill to understanding the substantive doctrine. ### Drafting constitutional arguments When advising on the validity of a legislative or executive action, the starting point is always to identify the constitutional provision that empowers the action, then to ask whether the action, as taken, transgresses a basic structure element. The landmark judgments discussed above, read together with [a rigorous briefing method for Indian court judgments](/blog/how-to-read-a-judgment), give practitioners the analytical framework they need. ### The role of High Courts High Courts exercise independent constitutional jurisdiction under Article 226. While they cannot strike down a constitutional amendment (that power rests with the Supreme Court), they regularly adjudicate statutory validity under the basic structure framework in the course of writ proceedings. [High Courts' writ jurisdiction under Article 226](/blog/high-courts-article-226) is therefore a distinct but related area of practice. ### Electoral law and constitutional limits The Supreme Court's 2024 judgment striking down the Electoral Bonds Scheme engaged, among other things, the basic structure principle of free and fair elections first articulated in Indira Nehru Gandhi v. Raj Narain. For a detailed account of that ruling, see the analysis of the [Supreme Court's electoral bonds judgment](/blog/electoral-bonds-judgment). --- ## How Niyam helps Researching constitutional law requires moving across original judgments, commentaries, subsequent applications, and statutory text simultaneously. Niyam searches across 72,000+ Indian judgments and primary legal sources, surfaces the relevant citations with full context, and flags when a cited case has been subsequently considered or distinguished, so you can build arguments grounded in verified authority rather than memory. [Start for ₹100](https://app.niyam.ai/register) and run your first constitutional research query in minutes. --- ## Frequently asked questions ### What is the basic structure doctrine in Indian constitutional law? The basic structure doctrine holds that while Parliament has broad power to amend the Constitution under Article 368, it cannot use that power to damage or destroy the essential features or basic framework of the Constitution. The doctrine was propounded by the Supreme Court in Kesavananda Bharati v. State of Kerala, AIR 1973 SC 1461 / (1973) 4 SCC 225, by a 7:6 majority of a 13-judge bench, on 24 April 1973. It functions as a judicially enforced outer limit on the constituent power of Parliament. ### Which case established the basic structure doctrine? Kesavananda Bharati v. State of Kerala is the case that established the doctrine. It was decided on 24 April 1973 by the largest bench in the Supreme Court's history: 13 judges. The 7:6 majority held that Parliament's power under Article 368 does not extend to altering the Constitution's basic structure. The case also expressly overruled I.C. Golak Nath v. State of Punjab (AIR 1967 SC 1643) on the question of amendability, while simultaneously placing a new judicial limit on that power. ### What did the court hold in Golak Nath that Kesavananda overruled? In Golak Nath (1967), a 6:5 majority held that Parliament had no power at all to amend any provision in Part III so as to take away or abridge a fundamental right. Kesavananda Bharati overruled that holding and confirmed that Article 368 does authorise Parliament to amend even Part III of the Constitution. The critical departure from the pre-Kesavananda position was the simultaneous introduction of the basic structure limit: the power exists, but it cannot be used to destroy the Constitution's essential features. ### How many judges sat on the Kesavananda Bharati bench? Thirteen judges. This remains the largest bench ever constituted by the Supreme Court of India. The bench was headed by Chief Justice S.M. Sikri. Arguments lasted 68 days, from 31 October 1972 to 23 March 1973, and the judgment was delivered on 24 April 1973. ### What amendments did Kesavananda Bharati deal with? The case examined the 24th, 25th, and 29th Constitutional Amendments. The 24th Amendment, which clarified Parliament's power to amend any constitutional provision, was upheld in full. The 25th Amendment, which inserted Article 31C, was upheld in part: the first limb shielding laws under Article 39(b) and (c) from Articles 14, 19, and 31 challenges was valid, but the second limb removing judicial review of legislative declarations was struck down. The 29th Amendment inserting Kerala land reform laws into the Ninth Schedule was upheld, though those laws remained subject to basic structure review. ### Is the basic structure doctrine in the text of the Constitution? No. The phrase "basic structure" does not appear anywhere in the Constitution. The doctrine is entirely judge-made, derived from the Court's reading of Article 368 in light of the overall constitutional scheme, the Preamble, and the fundamental rights chapter. It has been applied, affirmed, and expanded through a line of Supreme Court judgments spanning more than five decades. ### What is the complete list of basic structure elements? There is no exhaustive, closed list. The Court has deliberately left the concept open-ended. Elements recognised in one or more judgments include: supremacy of the Constitution, democratic and republican form of government, secular character, separation of powers, federal character, rule of law, judicial review, free and fair elections, the balance between Fundamental Rights and Directive Principles, the limited nature of Parliament's amending power, and the dignity and equality of the individual. Whether a particular feature qualifies is determined case by case. ### Can Parliament amend fundamental rights? Yes, Parliament can amend the provisions in Part III through the Article 368 procedure. The 24th Amendment and Kesavananda Bharati both confirm this. What Parliament cannot do is use an amendment to Part III to destroy the core substance of a fundamental right in a way that abrogates a basic structure element. Minor or procedural modifications are permissible; annihilation of the right is not. ### What did Minerva Mills add to the doctrine? Minerva Mills v. Union of India, AIR 1980 SC 1789 / (1980) 3 SCC 625 (decided 31 July 1980), established two critical propositions. First, the expanded Article 31C (covering all Directive Principles, added by the 42nd Amendment) violated the basic structure by destroying the constitutionally mandated balance between Fundamental Rights and Directive Principles. Second, Parliament's amending power is itself limited, and Parliament cannot exercise that limited power to confer on itself an unlimited constituent power. Clauses in Article 368 purporting to remove all judicial review of constitutional amendments were therefore unconstitutional. ### What did the Indira Gandhi election case contribute? Indira Nehru Gandhi v. Raj Narain, AIR 1975 SC 2299 / (1975) Supp SCC 1 (decided 7 November 1975), applied the basic structure doctrine to strike down the clause in the Constitution (39th Amendment) Act, 1975 that placed the Prime Minister's election beyond judicial review. The Court added "free and fair elections" and the associated protection of judicial review of elections to the list of basic structure elements. This was the first case to apply Kesavananda Bharati to invalidate a constitutional amendment in concrete litigation. ### What is the Waman Rao cut-off date? Waman Rao v. Union of India (AIR 1981 SC 271) fixed 24 April 1973, the date of the Kesavananda Bharati judgment, as the dividing line for Ninth Schedule immunity. Laws inserted into the Ninth Schedule on or before that date are presumed valid and cannot be challenged under the basic structure doctrine. Laws added after that date are open to judicial review. This rule was later reinforced and refined in I.R. Coelho (2007). ### What did I.R. Coelho decide about the Ninth Schedule? I.R. Coelho (Dead) by LRs v. State of Tamil Nadu, (2007) 2 SCC 1, decided by a nine-judge bench on 11 January 2007, held that inclusion of a law in the Ninth Schedule does not grant it blanket immunity from judicial review if the law was inserted after 24 April 1973 and violates the basic structure. The Court elevated Articles 14, 19, and 21 to the core of the basic structure, meaning that Ninth Schedule insertions that substantially abrogate rights under these articles can be struck down. Any amendment to a Ninth Schedule law after April 1973 must independently satisfy the basic structure test. ### Can a High Court invoke the basic structure doctrine? High Courts cannot strike down a constitutional amendment on basic structure grounds; that power is exclusive to the Supreme Court under Article 32 and Article 136. However, High Courts routinely apply the doctrine indirectly when testing the constitutional validity of ordinary legislation: if a statute is sought to be saved by a constitutional amendment, and that amendment is arguable under the basic structure doctrine, the matter ultimately goes to the Supreme Court. High Courts exercise full power under Article 226 to review the statutory validity of executive and legislative action. ### Has the basic structure doctrine been applied outside India? The doctrine has been influential across South and South-East Asia. Courts in Bangladesh, Pakistan, and Sri Lanka have engaged with and, in some cases, formally adopted versions of the doctrine. German constitutional theory, which recognises "eternity clauses" under the Basic Law, is sometimes cited as a comparative parallel. However, the Indian doctrine is distinctively judge-made rather than textually entrenched. ### Can the basic structure doctrine itself be amended? No court has addressed this as a live issue, and the proposition is logically circular: if the limited nature of the amending power is itself a basic structure element (as Minerva Mills held), then Parliament cannot amend Article 368 to expand its own constituent power beyond the basic structure limit. The doctrine is self-reinforcing in this sense. ### What is the difference between a constitutional amendment and ordinary legislation for basic structure purposes? The basic structure doctrine primarily constrains Parliament's constituent power under Article 368, that is, its power to amend the Constitution. It does not directly limit ordinary legislation passed under Parliament's legislative competence under the Seventh Schedule. Ordinary legislation is tested against fundamental rights and constitutional provisions in the usual way. Where ordinary legislation is sought to be shielded from judicial review by a constitutional amendment (as with the Ninth Schedule), the basic structure doctrine applies to the amendment, not the legislation directly. ### Why was the second limb of Article 31C struck down? The second limb of Article 31C (inserted by the 25th Amendment) provided that if a legislature declared that a law was intended to give effect to Article 39(b) or (c), no court could question whether it in fact did so. This was held to be an unconstitutional exclusion of judicial review. The majority in Kesavananda Bharati treated the power of courts to examine whether a law actually gave effect to a claimed purpose as an essential element of the constitutional framework. Allowing a legislature to make a self-certifying declaration that insulated its enactments from all scrutiny would, in the Court's view, amount to removing judicial review from the Constitution, which the basic structure doctrine forbids. ### How does the basic structure doctrine affect the National Judicial Appointments Commission? In Supreme Court Advocates-on-Record Association v. Union of India (2015), a five-judge bench struck down the Constitution (99th Amendment) Act, 2014 and the National Judicial Appointments Commission Act, 2014. The constitutional amendment sought to replace the collegium system for judicial appointments with a commission that included the Law Minister and two eminent persons. The Court held that the amendment violated the independence of the judiciary, which is a basic structure element, and also impaired judicial review by altering the mechanism through which an independent judiciary exercises supervisory power over executive and legislative action. ### Does the doctrine apply to the power of state legislatures? State legislatures do not have constituent power; they cannot amend the Constitution. The doctrine therefore does not apply to state legislative action in the same way it applies to Parliament's Article 368 power. However, a state law that is sought to be validated by a constitutional amendment (for instance, by insertion into the Ninth Schedule) will be assessed under the basic structure doctrine to the extent that the validating amendment itself is subject to that doctrine. ### What is the practical significance of the basic structure doctrine for legal practitioners? For practitioners advising on constitutional questions, the doctrine sets the outer limit of what amendments Parliament can lawfully make. Any constitutional amendment that alters the appointment of judges, removes judicial review, concentrates legislative and executive power in ways that undermine separation of powers, or disenfranchises voters from genuine electoral competition is a candidate for basic structure challenge. Arguing or opposing such a challenge requires close analysis of the original Kesavananda Bharati opinions (all eleven of them), the subsequent applications in Minerva Mills and I.R. Coelho, and the developing case law on which features of the Constitution the Court has treated as foundational in any given era. ### Can ordinary citizens invoke the basic structure doctrine? A constitutional amendment can be challenged in the Supreme Court under Article 32 by any person whose fundamental rights are affected. Since the basic structure doctrine is the ground on which such amendments are struck down, citizens and their advocates do invoke it. The classic examples are the challenges brought by Swami Kesavananda Bharati himself (a religious head seeking to protect monastery property from land acquisition), by Raj Narain (a political opponent challenging the validation of Indira Gandhi's election), and by the Minerva Mills company challenging nationalisation. --- ## Key takeaways - Kesavananda Bharati v. State of Kerala, AIR 1973 SC 1461 / (1973) 4 SCC 225, decided on 24 April 1973 by a 13-judge bench (7:6), is the constitutional foundation of modern India: Parliament can amend any part of the Constitution but cannot destroy its basic structure. - The case overruled I.C. Golak Nath (1967) on the question of amendability but replaced that absolute bar with a qualitative limit: the basic structure. - The 24th Amendment was upheld in full. The 25th Amendment was upheld in part: the judicial-review-excluding limb of Article 31C was struck down. The 29th Amendment was upheld subject to basic structure review. - Subsequent cases added elements to the doctrine: free and fair elections (Indira Nehru Gandhi v. Raj Narain, 1975), the balance between Fundamental Rights and Directive Principles and the limited nature of the amending power (Minerva Mills, 1980), and the core importance of Articles 14, 19, and 21 in the Ninth Schedule context (I.R. Coelho, 2007). - The Waman Rao (1981) cut-off fixes 24 April 1973 as the date before which Ninth Schedule laws are immune from basic structure review. - No exhaustive list of basic structure elements exists; the Court develops it incrementally, guided by the Constitution's essential character. - The doctrine operates only on constitutional amendments under Article 368, not on ordinary legislation directly, though it has indirect effects on statutory validity where Ninth Schedule insertions are concerned. - For practitioners, verifying that each cited judgment in a constitutional argument remains good law is essential; the doctrine continues to evolve. [Start for ₹100](https://app.niyam.ai/register) and research the basic structure doctrine, Article 368, and the full line of cases from Kesavananda Bharati to I.R. Coelho against Niyam's corpus of 72,000+ Indian judgments.