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    • The Anti-Defection Law (Tenth Schedule)
    Indian Polity
    Anti-Defection
    Tenth Schedule
    52nd Amendment

    The Anti-Defection Law (Tenth Schedule)

    Updated 1 July 20262 min read

    The Tenth Schedule, added by the 52nd Amendment, curbs political defection. Learn the grounds for disqualification, the merger exception, the deciding authority, and key case law.

    Key Takeaways

    • The Anti-Defection Law was added by the 52nd Amendment (1985) as the Tenth Schedule.
    • The Presiding Officer (Speaker/Chairman) decides disqualification; the decision is subject to judicial review.
    • The 91st Amendment (2003) deleted the 'split' exception and capped the Council of Ministers at 15%.
    10th Schedule
    Where the law lives
    52nd (1985)
    Amendment that added it
    91st (2003)
    Deleted the 'split' exception
    15%
    Cap on Council of Ministers

    Core concept

    The Anti-Defection Law aims to curb the evil of political 'Aya Ram, Gaya Ram' defections that destabilised governments. Added by the 52nd Amendment Act, 1985 as the Tenth Schedule, it disqualifies legislators who 'defect' from their party.

    Static foundation — grounds for disqualification

    • A member of a political party is disqualified if they voluntarily give up membership of their party, or vote/abstain against the party whip without prior permission (and it is not condoned within 15 days).
    • An independent member is disqualified if they join any political party.
    • A nominated member is disqualified if they join a party after six months.

    Who Can Be Disqualified — and the Exception

    CategoryDisqualified when…Protected by
    Member of a partyVoluntarily quits the party, or defies the whipMerger of two-thirds of the party
    Independent memberJoins any political partyNo exception
    Nominated memberJoins a party after 6 monthsMay join within the first 6 months

    The merger exception & the deciding authority

    Merger: members are not disqualified if their party merges with another and two-thirds of its legislators agree. The earlier 'split' (one-third) exception was deleted by the 91st Amendment (2003). The Presiding Officer (Speaker/Chairman) decides all disqualification questions — but in Kihoto Hollohan (1992) the SC held this decision is subject to judicial review.

    Current affairs linkage

    The law is criticised for Speakers delaying decisions (used to prolong unstable governments) and for curbing legitimate dissent. Courts have urged time-bound decisions and suggested an independent tribunal. (Add any recent high-profile defection case or SC direction on Speaker's timelines.)

    Mains answer skeleton

    Intro: Defection as a threat to representative democracy and voter mandate.

    Body: (a) Objectives vs outcomes; (b) problems — Speaker's partiality, delays, whip stifling intra-party democracy, 'resign and re-contest' loophole; (c) merger loophole enabling en-masse defections.

    Way forward / Conclusion: Independent tribunal, time limits, restrict whips to confidence motions (2nd ARC / Dinesh Goswami / law-commission ideas).

    Prelims trap zones

    1. The 'split' exception (1/3) no longer exists — only the 'merger' (2/3) exception survives.
    2. The Speaker, not the courts, decides in the first instance (though it is reviewable).
    3. Defection law is in the Tenth Schedule, added by the 52nd Amendment — the 91st only amended it.

    Prelims Pointers

    • Grounds: voluntarily giving up party membership, or defying the party whip without prior permission.
    • The 'merger' exception protects members if two-thirds of a legislature party agree to merge.
    • Kihoto Hollohan (1992) held the Speaker's decision is subject to judicial review.
    • The 91st Amendment (2003) removed the one-third 'split' exception.

    Mains Angle

    • 'The anti-defection law has failed to check horse-trading while stifling legitimate dissent.' Critically examine.
    • Should the power to decide on disqualification be shifted from the Speaker to an independent tribunal? Discuss.

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    On this page

    • Core concept
    • Static foundation — grounds for disqualification
    • Who Can Be Disqualified — and the Exception

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