Coalition Government & Anti-Defection Law (10th Schedule) — UPSC Polity
Coalition Government — Meaning & Features
🎯 Exam priority: Important. Anchor coalition government to 1977 (the turning point from single-party to coalition-era politics) and the anti-defection law to the Kihoto Hollohan case's precise, nuanced holding — the presiding officer's power itself is valid, but the decision is not beyond judicial review.
"Coalition" derives from the Latin coalitio — "to grow together." Politically, it means an alliance of distinct parties who join hands, on an agreed common programme, to form and run a government — a direct consequence of multi-party democracies where no single party can muster a majority alone.
Coalition Government — Meaning & Features
Political scientist J.C. Johari summarised coalition politics' defining features: it forms for material or psychic reward; it needs at least two partners; it rests on a temporary conjunction of specific interests, not permanent unity; it is inherently dynamic — players dissolve and re-form constantly; its keynote is compromise, with no room for rigid dogma; it works on a minimum programme that may satisfy no single partner fully; pragmatism, not ideology, is its hallmark; and, ultimately, its purpose is to seize and hold power.
Coalitions form either before elections (a pre-poll alliance, wooing voters on a joint manifesto) or after (a post-election union, sharing power among constituents once results are in).
Formation of Coalition Governments at the Centre
India's own coalition history splits sharply at a single year — 1977 — the moment single-party dominance at the Centre gave way to a genuinely coalition-driven era that, with one major interruption, has largely continued ever since.
Formation of Coalition Governments at the Centre
Congress won an outright majority in all of the first four Lok Sabha elections (1952, 1957, 1962, 1967); even a 1969 party split didn't stop Indira Gandhi's minority government continuing with CPI/DMK outside support, and Congress won again outright in 1971. But the 1977 elections broke Congress's dominance decisively — and coalition governments have been the Centre's dominant pattern since:
Period | Coalition | PM (Party) | Key partners |
1977-79 | Janata Party | Morarji Desai (Congress (O)) | Congress (O), Bharatiya Jana Sangh, Bharatiya Lok Dal, Socialist Party and others |
1979-80 | Janata Party (Secular) | Charan Singh (Janata (S)) | Janata (S), Congress (U); Congress (I) supported from outside |
1989-90 | National Front | V.P. Singh (Janata Dal) | Janata Dal, TDP, DMK, AGP, Congress (Socialist); BJP and Left parties supported from outside |
1990-91 | Janata Dal (Socialist) | Chandra Shekhar | Janata Dal (S), Janata Party; Congress (I) supported from outside |
1996-97 | United Front | H.D. Deve Gowda (Janata Dal) | Janata Dal, CPI, DMK, TDP, TMC, AGP, SP and others; Congress and CPM supported from outside |
1997-98 | United Front | I.K. Gujral (Janata Dal) | Janata Dal, CPI, TMC, SP, DMK, AGP, TDP and others; Congress supported from outside |
1998-99 | BJP-led Coalition | A.B. Vajpayee (BJP) | BJP, AIADMK, BJD, Shiv Sena, Samata, Akali Dal and others |
1999-2004 | NDA | A.B. Vajpayee (BJP) | BJP, JD(U), Trinamool Congress, Shiv Sena, BJD, DMK, Akali Dal and others |
2004-09 | UPA | Manmohan Singh (Congress) | Congress, NCP, DMK, RJD, LJP and others; CPI and CPM supported from outside |
2009-14 | UPA-II | Manmohan Singh (Congress) | Congress, NCP, DMK, Trinamool Congress, National Conference and others |
2014-19 | NDA | Narendra Modi (BJP) | BJP, LJP, TDP, Shiv Sena, Akali Dal and others; TDP left in 2018 |
2019-24 | NDA | Narendra Modi (BJP) | BJP, Akali Dal, LJP, Shiv Sena and others; Shiv Sena left in 2019, Akali Dal in 2020 |
2024-present | NDA | Narendra Modi (BJP) | BJP (240 seats, short of a solo majority for the first time since 2014), with TDP and JD(U) as pivotal coalition partners |
Merits & Demerits of Coalition Government
Coalition government carries genuine strengths for a diverse democracy like India's — but also real, well-documented costs that its harshest critics have given memorable nicknames.
Merits & Demerits of Coalition Government
Merits: it accommodates diverse interests, channelling different groups' expectations and grievances; it makes government genuinely more representative of India's cultural/linguistic/caste/religious/ethnic diversity than any single party could be; it forces consensus-based, concurrence-driven policymaking; it strengthens the federal fabric, since coalition governments respond more readily to regional demands; and it reduces the risk of one party's tyranny, since all partners share in decision-making.
Demerits: coalitions are inherently unstable — policy disagreements can collapse a government; the Prime Minister's normal leadership is curtailed by the need to consult partners on major decisions, earning critics' label of "Super Prime Minister" or "Ultra Prime Minister" for the position such consultation creates; the coalition's own Steering/Coordination Committee can function as a "Super-Cabinet," undermining the actual Cabinet's role; smaller constituents can play "King-maker," demanding influence beyond their real parliamentary strength; regional-party leaders inject regional considerations into national decisions, sometimes threatening withdrawal to force compliance; the Council of Ministers tends to swell — the 1999 Vajpayee ministry, with 70+ ministers, was dubbed a "Jumbo Ministry" — complicating portfolio allocation and coordination; and coalition partners often escape genuine accountability for administrative failures through mutual blame-shifting, avoiding both collective and individual responsibility.
The Anti-Defection Law — Disqualification Rules & Exceptions
The 52nd Amendment gave India its anti-defection law — a genuinely precise set of disqualification rules that treat party members, independents and nominated members very differently.
The Anti-Defection Law — Disqualification Rules & Exceptions
The 52nd Amendment Act, 1985 — amending Articles 101, 102, 190 and 191 and adding the Tenth Schedule — created the "anti-defection law." A party member is disqualified if they voluntarily give up party membership, or vote/abstain against a party whip without prior permission, unless the party itself condones this within 15 days. An independent member is disqualified the moment they join any party post-election. A nominated member gets a 6-month grace period after taking their seat before joining a party triggers disqualification.
Two exceptions survive: a merger (where two-thirds of a party's members agree to merge with another party), and a presiding officer who gives up or rejoins their former party specifically around their tenure in that impartial office. Notably, the earlier one-third-split exemption — once available if a third of a legislature party broke away together — was deleted by the 91st Amendment, 2003; defectors get no protection on split grounds any longer.
Deciding authority: the House's presiding officer decides defection questions, with no fixed time limit. The Act originally made this decision final and unquestionable in any court — but in Kihoto Hollohan v. Zachillhu (1992), the Supreme Court struck that finality clause down as unconstitutional, holding it improperly ousted the Supreme Court's and High Courts' jurisdiction. The Court held the presiding officer acts as a tribunal here, so the decision is subject to judicial review — but only on narrow grounds like mala fides or perversity; it explicitly rejected the argument that vesting this power in the presiding officer is itself invalid merely on grounds of possible political bias.
Rule-Making, Evaluation & the 91st Amendment
Beyond the headline disqualification rules, the anti-defection law comes with its own procedural machinery, a genuinely mixed track record, and a 2003 amendment that sharpened its teeth considerably.
Rule-Making, Evaluation & the 91st Amendment
The presiding officer may make rules implementing the Tenth Schedule, tabled before the House for 30 days (approvable/modifiable/rejectable), with wilful rule violations treatable as a breach of House privilege. In practice, the presiding officer acts only on a member's complaint, must give the accused member a chance to explain, and may refer the matter to the Privileges Committee — so defection carries no automatic, immediate effect.
Evaluation: the law aims to curb office-driven, unprincipled defections and strengthen parliamentary democracy — then-PM Rajiv Gandhi called it "the first step towards cleaning-up public life." Advantages cited: greater political stability by checking party-switching; facilitating genuine democratic party realignment via merger; reducing election-related corruption/expenditure; and giving parties, for the first time, real constitutional recognition. Criticism runs deep, though: it conflates dissent with defection, curbing legislators' freedom of conscience — Soli Sorabjee called this "party bossism on a pedestal," sanctioning "tyranny of the party" via discipline; its individual-vs-group distinction is irrational, since Madhu Limaye observed it "banned only retail defections and legalised wholesale defections" (via merger); it doesn't address a legislator's misconduct outside the House; its independent-vs-nominated-member distinction is inconsistent; and vesting decision-making in the presiding officer draws criticism on both impartiality and legal-competence grounds — two former Lok Sabha Speakers (Rabi Ray, 1991; Shivraj Patil, 1993) have themselves questioned their own suitability to adjudicate such cases.
The 91st Amendment, 2003 — recommended by the Dinesh Goswami Committee (1990), the Law Commission's 170th Report (1999) and the NCRWC (2002) — went further: it deleted the split-exemption entirely; capped the Central Council of Ministers (including the PM) at 15% of the Lok Sabha's total strength; capped a state Council of Ministers (including the CM) at 15% of the Assembly's strength, with a floor of not less than 12 ministers; and barred any member disqualified for defection from being appointed a minister, or from holding any remunerative political post (a government/government-body office paid from public revenue, beyond mere compensatory payments).
Further Reading
Standard NCERT-level texts and reference books on the Indian Constitution and Polity (any UPSC reading list).
The Tenth Schedule to the Constitution of India, and Kihoto Hollohan v. Zachillhu (1992).
Why UPSC Asks This
1977 is the single most important date in this chapter — the true break between India's single-party-dominance era and its coalition era.
The Kihoto Hollohan holding is precise and easy to overstate — the presiding officer's power itself was upheld as valid; only the "final and unquestionable" clause was struck down.
The three disqualification categories (party members/independents/nominated) each trigger disqualification differently — don't conflate the 15-day condonation window (party members) with the 6-month grace period (nominated members).
Test Yourself: Practice Questions & PYQs
Coalition Government & Anti-Defection Law practice — coalition meaning and features, the 1977 turning point and the full formation history through 2024, coalition merits/demerits, the Tenth Schedule's disqualification rules and exceptions, the Kihoto Hollohan case, and the 91st Amendment's Council-of-Ministers caps. Then Prelims-pattern PYQs.
Practice Questions
Q1. The term 'coalition' is derived from the Latin word meaning:
(a) To rule alone
(b) To divide apart
(c) To grow together
(d) To dissolve quickly
Show answer
Answer: (c) — 'Coalitio' means 'to grow together,' reflecting the political sense of distinct parties uniting into one governing body.
Q2. According to J.C. Johari, the keynote of coalition politics is:
(a) Compromise
(b) Permanent unity among partners
(c) Single-party dominance
(d) Rigid ideological commitment
Show answer
Answer: (a) — Johari specifically identified compromise, not rigid dogma, as coalition politics' defining keynote.
Q3. Congress's unbroken run of outright Lok Sabha majorities, which began in 1952, was first decisively broken in the general election of:
(a) 1967
(b) 1977
(c) 1989
(d) 1971
Show answer
Answer: (b) — The 1977 elections marked Congress's first defeat at the Centre, ushering in the coalition-government era that has largely persisted since.
Q4. The critics' label 'Jumbo Ministry' was applied to which government, owing to its unusually large Council of Ministers?
(a) The A.B. Vajpayee-led NDA government, 1999
(b) The Morarji Desai Janata Party government, 1977-79
(c) The Manmohan Singh-led UPA government, 2004-09
(d) The Narendra Modi-led NDA government, 2014-19
Show answer
Answer: (a) — The 1999 Vajpayee ministry, with over 70 ministers, was specifically dubbed the 'Jumbo Ministry.'
Q5. The anti-defection law was introduced into the Constitution by:
(a) The 42nd Amendment Act, 1976
(b) The 52nd Amendment Act, 1985
(c) The 97th Amendment Act, 2011
(d) The 91st Amendment Act, 2003
Show answer
Answer: (b) — The 52nd Amendment Act, 1985 inserted the Tenth Schedule and amended Articles 101, 102, 190 and 191 to create the anti-defection law.
Q6. Under the Tenth Schedule, a nominated member of a House becomes disqualified for being a member if they join a political party:
(a) Within one month of taking their seat
(b) After six months from the date of taking their seat
(c) Immediately upon taking their seat
(d) At any time, without any grace period
Show answer
Answer: (b) — Nominated members get a six-month grace period after taking their seat before joining any political party triggers disqualification.
Q7. Under the Tenth Schedule, a member who votes against their party's directive without prior permission escapes disqualification if the party condones this act within:
(a) 30 days
(b) 15 days
(c) 7 days
(d) 60 days
Show answer
Answer: (b) — The party must condone such an act within 15 days, or the member is disqualified for voting against the whip.
Q8. An exception to disqualification under the Tenth Schedule applies where a party merges with another, provided the merger is agreed to by:
(a) A simple majority of the party's members
(b) All members unanimously
(c) The party's presiding office-bearers alone
(d) Two-thirds of the party's members
Show answer
Answer: (d) — A merger exemption requires two-thirds of the original party's members to agree to the merger.
Q9. In Kihoto Hollohan v. Zachillhu (1992), the Supreme Court held that the presiding officer's decision under the Tenth Schedule:
(a) Functions as a tribunal's decision and is subject to judicial review on grounds like mala fides or perversity
(b) Is invalid because it is inherently subject to political bias
(c) Must always be referred to the Supreme Court for confirmation
(d) Is entirely beyond judicial review, as originally provided
Show answer
Answer: (a) — The Court struck down the 'final and unquestionable' clause but upheld the presiding officer's power itself, subjecting the decision to limited judicial review.
Q10. The provision exempting defectors from disqualification in the case of a one-third split of a legislature party was removed by:
(a) The 42nd Amendment Act, 1976
(b) The 97th Amendment Act, 2011
(c) The 91st Amendment Act, 2003
(d) The 52nd Amendment Act, 1985
Show answer
Answer: (c) — The 91st Amendment Act, 2003 deleted this split-based exemption entirely, leaving only the merger-based exemption.
Q11. Under the 91st Amendment Act, 2003, the total strength of the Central Council of Ministers, including the Prime Minister, cannot exceed:
(a) 10% of the Lok Sabha's total strength
(b) 15% of the Lok Sabha's total strength
(c) 20% of the Lok Sabha's total strength
(d) 25% of the Lok Sabha's total strength
Show answer
Answer: (b) — The cap is fixed at 15% of the Lok Sabha's total strength, with an equivalent 15% cap (and a floor of 12) for state Councils of Ministers.
Q12. Which of the following describes the composition of the National Democratic Alliance government formed after the 2024 general election?
(a) The Indian National Congress led the government formed after the 2024 election
(b) The BJP contested entirely alone without any alliance
(c) The BJP fell short of a solo majority, making TDP and JD(U) pivotal coalition partners
(d) The BJP secured a solo majority exactly as it had in 2019
Show answer
Answer: (c) — With 240 seats, the BJP fell short of a solo majority for the first time since 2014, making the NDA a genuine multi-party coalition with TDP and JD(U) as key partners.
UPSC Previous Year Questions (PYQs)
Pattern: 1977 as the coalition-era turning point; nicknames for coalition demerits (Jumbo Ministry, Super PM, King-maker); the three disqualification categories' differing rules (15-day condonation vs 6-month grace period); the merger exception's two-thirds threshold vs the deleted split exemption; Kihoto Hollohan's precise, narrow holding; the 91st Amendment's specific numeric caps; the 2024 NDA coalition's composition.
Q13. Consider the following statements regarding the Tenth Schedule's exceptions to disqualification: (1) The exemption for a one-third split of a legislature party was removed by the 91st Amendment Act, 2003. (2) The exemption for a two-thirds merger of a party with another party continues to apply. Which of the statements given above is/are correct?
(a) Neither 1 nor 2
(b) 2 only
(c) Both 1 and 2
(d) 1 only
Show answer
Answer: (c) — Both are correct — the split exemption was deleted in 2003, while the two-thirds merger exemption remains valid.
Q14. Consider the following statements: (1) Under the Tenth Schedule, an independent member is disqualified from continuing as a member if they join a political party after being elected. (2) A nominated member is similarly disqualified immediately upon joining any political party after taking their seat, with no grace period. Which of the statements given above is/are correct?
(a) Neither 1 nor 2
(b) 1 only
(c) Both 1 and 2
(d) 2 only
Show answer
Answer: (b) — Only statement 1 is correct — a nominated member specifically gets a six-month grace period before joining a party triggers disqualification, unlike an independent member.
Q15. With reference to the 91st Constitutional Amendment Act, 2003, consider the following statements: (1) It fixed the minimum size of a state's Council of Ministers, including the Chief Minister, at not less than 12. (2) It barred any member disqualified on the ground of defection from being appointed as a minister. Which of the statements given above is/are correct?
(a) 1 only
(b) Both 1 and 2
(c) Neither 1 nor 2
(d) 2 only
Show answer
Answer: (b) — Both are correct — the 91st Amendment fixed this floor and this specific ministerial bar for defection-disqualified members.
Q16. Which of the following observations on the anti-defection law is correctly matched with its author?
(a) Shivraj Patil — 'A proof of the maturity of Indian democracy'
(b) Madhu Limaye — 'The first step towards cleaning-up public life'
(c) Soli Sorabjee — 'It clearly puts party bossism on a pedestal'
(d) Rajiv Gandhi — 'It bans only retail defections and legalises wholesale defections'
Show answer
Answer: (c) — Soli Sorabjee specifically used the 'party bossism on a pedestal' phrase; the others are mismatched with their actual authors in this list.
Q17. Which committee/commission recommendations were cited as the basis for the 91st Amendment's deletion of the split-exemption provision?
(a) The Indrajit Gupta Committee (1998) alone
(b) The Dinesh Goswami Committee (1990), the Law Commission's 170th Report (1999), and the NCRWC (2002)
(c) The Vohra Committee (1993) alone
(d) The Second ARC (2007) alone
Show answer
Answer: (b) — All three bodies had recommended omitting the split-based exemption before the 91st Amendment finally did so.
Q18. Following the 2024 general election, the BJP's Lok Sabha seat tally, at 240, represented:
(a) A result that gave it a two-thirds majority alone
(b) An increase over its 2019 tally
(c) A tally identical to its 2014 result
(d) Its first result short of a solo majority since 2014
Show answer
Answer: (d) — This was the first time since 2014 that the BJP fell short of a solo Lok Sabha majority, making coalition partners like TDP and JD(U) pivotal to the NDA government.
Mains Practice Questions
Use these to frame full-length answers. You don't have to answer one exactly — they show the angles UPSC tests, so let them guide which points you cover.
Discuss J.C. Johari's characterisation of the features of coalition politics, with reference to Indian coalition governments since 1977.
Examine the merits and demerits of coalition government in India, with reference to specific historical examples.
Discuss the disqualification provisions under the Tenth Schedule for members belonging to a political party, independent members and nominated members.
Examine the Supreme Court's holding in Kihoto Hollohan v. Zachillhu (1992) regarding the presiding officer's power to decide defection questions.
"The anti-defection law bans retail defections but legalises wholesale ones." Critically examine this observation.
Discuss the changes made by the 91st Constitutional Amendment Act, 2003 to the anti-defection law and the size of the Council of Ministers.