Introduction

The Basic Structure doctrine and constitutional morality are among the most intellectually significant concepts in Indian constitutional law. They address a fundamental question: Who guards the Constitution? Together, they establish that neither Parliament nor the judiciary can destroy the constitutional framework — the Constitution itself places limits on the power to amend. These concepts are shaped by a sequence of landmark Supreme Court cases spanning from 1967 to the present day, and they continue to be actively invoked in India's constitutional jurisprudence.


Constitutional Morality — Origins and Meaning

Ambedkar's Concept

The phrase "constitutional morality" was used by Dr. B.R. Ambedkar in the Constituent Assembly Debates (1948–49). Ambedkar drew on the concept from the 19th century British historian George Grote, who used it to describe ancient Athenian democracy.

Ambedkar said in the Constituent Assembly:

"Constitutional morality is not a natural sentiment. It has to be cultivated."

What Ambedkar meant:

  • Constitutional morality means adherence to constitutional processes — resolving political disputes through constitutional means rather than force, mob pressure, or revolution.
  • It is distinct from popular morality (the moral views of the majority) — constitutional morality protects minorities from majoritarianism.
  • It requires that all institutions — Parliament, executive, judiciary — respect the spirit and letter of the Constitution, not just its text.
  • Ambedkar was concerned that India's population, accustomed to colonial subordination, had not yet internalised constitutional values — hence the need to cultivate constitutional morality.

Supreme Court's Contemporary Usage

The concept lay dormant for decades until it was dramatically revived by the Supreme Court in three landmark 2018 judgments:

1. Navtej Singh Johar v. Union of India (2018)

  • Issue: Constitutionality of Section 377 IPC criminalising consensual same-sex relations among adults.
  • Ruling: A 5-judge constitutional bench unanimously read down Section 377, decriminalising consensual same-sex relations among adults.
  • Constitutional morality angle: Justice D.Y. Chandrachud (concurring) and Chief Justice Dipak Misra held that constitutional morality must prevail over popular morality. The majority cannot use law to impose its prejudices on a minority.

2. Joseph Shine v. Union of India (2018)

  • Issue: Constitutionality of Section 497 IPC criminalising adultery (only men could be prosecuted; women were treated as property of husbands).
  • Ruling: Section 497 struck down as unconstitutional — violates Articles 14, 15, and 21.
  • Constitutional morality angle: The court held that laws must be guided by constitutional values of dignity and equality, not by archaic social norms.

3. Indian Young Lawyers Association v. State of Kerala (Sabarimala, 2018)

  • Issue: Exclusion of women of menstruating age (10–50 years) from entering the Sabarimala temple.
  • Ruling: 4:1 majority — the exclusion violates Articles 14, 15, 17, and 25; struck down.
  • Constitutional morality angle: Constitutional morality — rooted in justice, liberty, equality, and fraternity from the Preamble — overrides discriminatory religious customs (popular morality expressed through religion).

Key distinction: Constitutional morality ≠ popular/social morality. The courts must apply the former, not defer to the latter.


Separation of Powers in India

Montesquieu's Doctrine

Baron de Montesquieu (1689–1755), in his work The Spirit of the Laws (1748), articulated the doctrine of separation of powers:

  • Government should be divided into three branches: Legislature, Executive, Judiciary.
  • Each branch should be independent and check the others.
  • The goal: prevent tyranny by ensuring no single person or body holds all power.

The doctrine was most fully implemented in the United States Constitution (1787) — with strict separation.

India's Modified Version

India does not follow strict separation of powers. The Constitution provides for functional overlap and interdependence:

Feature Strict Separation (USA) India's Model
Executive accountability Executive independent of legislature Cabinet is collectively responsible to Lok Sabha (Article 75)
Judicial appointments Presidential nomination + Senate confirmation (rigid) Collegium system; President's role
Legislature can review executive Limited Parliament questions, debates, and censures executive
Judges can be removed Impeachment by legislature Impeachment (Articles 124, 218) — requires special majority
Executive can veto laws Presidential veto (hard) President's assent required; pocket veto possible

India's model is closer to the British Parliamentary system — the executive (Cabinet) is drawn from and answerable to the legislature. However, the judiciary is constitutionally independent.

Constitutional Provisions on Separation

  • Article 50: Directs the state to separate the judiciary from the executive at the district level (DPSP — not justiciable but directional).
  • Article 121 and 211: Prohibit Parliament and state legislatures from discussing conduct of judges in discharge of their duties.
  • Article 122 and 212: Courts cannot inquire into proceedings of Parliament/state legislatures.
  • Article 361: The President and Governors are immune from criminal proceedings while in office.

Checks and Balances in India

Mechanism Who Checks Whom How
Judicial Review Judiciary checks Legislature and Executive Courts can strike down laws and executive actions violating the Constitution (Article 13, 32, 226)
Parliamentary oversight Legislature checks Executive Question Hour, No-Confidence Motion, Budget approval, Parliamentary Committees
Presidential assent Executive checks Legislature President may withhold or return a bill for reconsideration (pocket veto)
Impeachment Legislature checks Judiciary Parliament can remove judges by impeachment under Articles 124 and 218
Judicial independence Judiciary checks all Collegium system, security of tenure — judges cannot be removed except by impeachment
CAG Independent audit Comptroller and Auditor General audits all government expenditure
Election Commission Independent body Oversees free and fair elections — checks arbitrary use of political power

Basic Structure Doctrine — The Landmark Case

Background: Golaknath v. State of Punjab (1967)

The tension between Parliament's amendment power and Fundamental Rights came to a head in I.C. Golaknath v. State of Punjab (1967):

  • Facts: The Golaknath family challenged Punjab laws that limited their agricultural landholdings under the 1st and 17th Constitutional Amendments.
  • Question: Can Parliament amend Fundamental Rights (Part III)?
  • Bench: 11-judge bench — the largest ever at that time.
  • Ruling (6:5 majority): Parliament cannot amend Fundamental Rights under Article 368. A constitutional amendment is "law" under Article 13(3) and must not abridge fundamental rights.
  • Key technique: The court applied "prospective overruling" — the ruling applied only to future amendments, not past ones.

Parliament's response: In 1971, Parliament passed the 24th Constitutional Amendment to specifically override Golaknath — asserting Parliament's power to amend any provision of the Constitution including Fundamental Rights.


Kesavananda Bharati v. State of Kerala (1973) — The Foundational Case

Kesavananda Bharati Sripadagalavaru, the head of the Edneer Mutt (a Hindu religious institution in Kerala), challenged the Kerala Land Reforms Act which affected the mutt's property. The case evolved into a fundamental question about the limits of Parliament's amending power.

The Bench:

  • 13-judge bench — the largest ever constituted in Indian judicial history.
  • Heard from 31 October 1972 to 23 March 1973 — over 68 days (one of the longest hearings).
  • Judgment delivered on 24 April 1973.

The Verdict (7:6 majority):

  • Parliament has the power to amend any provision of the Constitution under Article 368 — overruling Golaknath on this point.
  • However, Parliament cannot amend the "basic structure" of the Constitution — the core features that define its identity cannot be destroyed even by a constitutional amendment.

Elements of Basic Structure (as identified by various judges across judgments):

Element Basis
Supremacy of the Constitution The Constitution is the grundnorm
Republican and democratic form of government Preamble
Secular character Preamble (added explicitly by 42nd Amendment, 1976)
Federal character Constitutional scheme
Separation of powers Constitutional design
Judicial review Article 13, 32, 226
Rule of law Preamble, Part III
Free and fair elections Part XV
Fundamental Rights (essential core) Part III
Unity and integrity of India Preamble
Directive Principles (harmony with FRs) Part IV

The distinction "amend vs. abrogate":

  • Parliament can amend (modify, adapt, change) any constitutional provision.
  • Parliament cannot abrogate (destroy, demolish, eliminate) the basic structure — the essential character of the Constitution.

Indira Gandhi v. Raj Narain (1975)

  • Allahabad High Court declared Prime Minister Indira Gandhi's election to Lok Sabha void (electoral malpractice).
  • Parliament passed the 39th Amendment to place the election of the Prime Minister, President, Vice-President, and Speaker beyond judicial scrutiny.
  • The Supreme Court struck down the retroactive and immunity-granting parts of the 39th Amendment as violating the basic structure (free and fair elections is a basic structure element).
  • First application of the Kesavananda basic structure doctrine.

42nd Amendment, 1976 — The "Mini-Constitution"

Enacted during the Emergency (1975–77) under PM Indira Gandhi, the 42nd Constitutional Amendment Act, 1976 was the most sweeping single amendment in India's constitutional history:

  • Added "socialist" and "secular" to the Preamble.
  • Added Fundamental Duties (Article 51A).
  • Curtailed judiciary's power — Articles 368(4) and (5) declared that no constitutional amendment could be questioned in any court on any ground.
  • Gave primacy to Directive Principles over all Fundamental Rights (amended Article 31C).
  • Extended the term of Parliament and state assemblies from 5 to 6 years.
  • Transferred several subjects from State List to Concurrent List.

This amendment was seen as an attempt to make Parliament sovereign over the Constitution itself.


Minerva Mills v. Union of India (1980) — Limiting Parliament's Power

After the Emergency ended and the Janata government came to power, several provisions of the 42nd Amendment were challenged.

Case: A textile mill (Minerva Mills, Bangalore) was nationalised under the Sick Textile Undertakings Act. The owners challenged the nationalisation and also challenged Sections 4 and 55 of the 42nd Amendment.

Bench: Chief Justice Y.V. Chandrachud led the bench.

Judgment (4:1): Delivered on 31 July 1980.

  • Section 55 of 42nd Amendment struck down: Articles 368(4) and (5) which made constitutional amendments immune from judicial review were held unconstitutional — they violated the basic structure (judicial review is a basic structure element).
  • Section 4 of 42nd Amendment struck down: The amendment to Article 31C (giving all Directive Principles primacy over all Fundamental Rights) was held unconstitutional.
  • Key principle stated: "The Constitution has conferred a limited amending power on Parliament... Parliament cannot, under the exercise of that limited power, convert the limited power into an unlimited one."
  • Balance between Fundamental Rights and Directive Principles is part of basic structure — neither can be given absolute primacy over the other.

Significance: Minerva Mills is the Kesavananda of the post-Emergency era — it confirmed that Parliament cannot grant itself unlimited amendment power and reaffirmed the basic structure doctrine after its near-dismantlement during the Emergency.


SR Bommai Case (1994) — Basic Structure and Federalism

S.R. Bommai v. Union of India (1994) — 9-judge bench — applied basic structure to presidential proclamations under Article 356 (President's Rule).

  • Held that federalism is a basic structure of the Constitution.
  • Presidential Rule imposing central control on states must be reviewable by courts.
  • The floor test in the assembly (majority) must be the criterion for dismissing a government — not the Governor's subjective satisfaction.

NJAC Case (2015) — Judicial Independence and Basic Structure

Supreme Court Advocates-on-Record Association v. Union of India (2015) — the NJAC Judgment:

  • Parliament passed the 99th Constitutional Amendment (2014) establishing the National Judicial Appointments Commission (NJAC) to replace the collegium system for appointing judges.
  • The NJAC gave the executive (Law Minister) and eminent persons a role in judicial appointments.
  • The Supreme Court struck down the NJAC by 4:1 majority, holding that independence of the judiciary (including its self-appointing collegium system) is part of the basic structure.
  • This was a controversial ruling — critics argued the court used basic structure to entrench its own institutional power.

Key Cases — Quick Reference

Case Year Verdict Significance
Golaknath 1967 Parliament cannot amend FRs Triggered 24th and 25th Amendments
Kesavananda Bharati 1973 Basic Structure doctrine established Most important constitutional case
Indira Gandhi v. Raj Narain 1975 39th Amendment struck down (partly) First application of basic structure
Minerva Mills 1980 42nd Amendment clauses struck down Confirmed Parliament cannot grant itself unlimited power
SR Bommai 1994 Federalism is basic structure Curbed misuse of Article 356
NJAC 2015 NJAC struck down Judicial independence is basic structure

Exam Strategy

For Prelims:

  • Kesavananda Bharati: 13-judge bench; 7:6 majority; 24 April 1973; overruled Golaknath.
  • Golaknath: 11-judge bench; 6:5 majority; 1967.
  • Minerva Mills: 1980; struck down Articles 368(4) and (5) inserted by 42nd Amendment.
  • 42nd Amendment (1976) = during Emergency; most sweeping; added socialist, secular to Preamble; Fundamental Duties.
  • SOI = Tahiti minus Darwin (for ENSO — different topic! Don't confuse.)
  • Basic structure elements: sovereignty, democracy, secularism, federalism, judicial review, rule of law, free elections.

For Mains GS-2 (Answer Framework):

  • Structure: Historical evolution → Golaknath → Kesavananda → 42nd Amendment → Minerva Mills → Recent cases.
  • Amend vs. abrogate distinction is the core of every answer on this topic.
  • Constitutional morality: Ambedkar (cultivated, not natural) → revived in 2018 (Navtej, Joseph Shine, Sabarimala).
  • Connect basic structure to separation of powers: basic structure prevents any one branch from monopolising constitutional power.
  • For "constitutional morality" questions: distinguish from popular morality; link to minority rights and fundamental rights protection.

Mnemonic for Basic Structure elements: Sovereignty, Democracy, Federalism, Secularism, Judicial Review, Rule of Law, Free Elections = SD-FS-JRF (Seven pillars).


Previous Year Questions (PYQs)

Prelims

  • UPSC Prelims 2013: The concept of "basic structure" of the Constitution was propounded by the Supreme Court in which of the following cases?
  • UPSC Prelims 2015: With reference to the Kesavananda Bharati case, consider the following — the case overruled Golaknath; the verdict was delivered by a 13-judge bench; the verdict was by a 6:7 majority.
  • UPSC Prelims 2019: Consider the following statements about constitutional morality...
  • UPSC Prelims 2022: Which of the following are identified as basic structure of the Indian Constitution?

Mains

  • UPSC Mains GS-2 2015: Explain the significance of the Kesavananda Bharati case in the context of Parliament's amending power and the doctrine of basic structure.
  • UPSC Mains GS-2 2017: "The concept of constitutional morality as espoused by B.R. Ambedkar has recently been invoked by the Supreme Court to expand the scope of individual rights." Comment.
  • UPSC Mains GS-2 2020: Discuss the doctrine of basic structure of the Indian Constitution. How has the Supreme Court used it to limit Parliamentary omnipotence?
  • UPSC Mains GS-2 2022: What is constitutional morality? How have recent Supreme Court judgments redefined its scope and significance?