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Polity & Governance May 26, 2026 5 min read Daily brief · #2 of 37

Rajya Sabha defections, constitutional questions

Seven of a party's ten Rajya Sabha members resigned from the original party and sought to merge with another, invoking the merger exception under Paragraph 4...


What Happened

  • Seven of a party's ten Rajya Sabha members resigned from the original party and sought to merge with another, invoking the merger exception under Paragraph 4 of the Tenth Schedule of the Constitution.
  • The seven members argued that they constitute more than two-thirds of the legislature party — the threshold required for a valid merger — and are therefore protected from disqualification under the anti-defection law.
  • The original party countered that a valid merger requires the parent political party itself to initiate it at the national level first, and that a legislative party cannot unilaterally announce a merger without the consent of the national party leadership.
  • The matter raises unresolved constitutional questions about the interpretation of Paragraph 4 that are likely to require Supreme Court adjudication for final clarity.

Static Topic Bridges

The Tenth Schedule — Anti-Defection Law

The Tenth Schedule was inserted into the Constitution by the 52nd Constitutional Amendment Act, 1985, which came into force on 18 March 1985. It was enacted to curb the practice of political defections — commonly called "aaya ram, gaya ram" politics — that had destabilised state governments in the 1960s and 1970s. The Schedule applies to members of both Houses of Parliament and state legislatures.

  • Paragraph 2: Provides for disqualification of a member who voluntarily gives up membership of the original political party or votes/abstains contrary to party direction.
  • Paragraph 4 (Merger Exception): Disqualification does not apply when a merger occurs — defined as at least two-thirds of members of the legislature party agreeing to merge with another party.
  • The 91st Constitutional Amendment Act, 2003 raised the merger threshold from one-third to two-thirds, significantly tightening the exception.
  • The Speaker/Chairman of the House is the adjudicating authority for disqualification questions, though this too has been contested judicially.

Connection to this news: The seven members invoke Paragraph 4, arguing that 7 out of 10 (70%) of the legislature party crossed the two-thirds threshold. The original party disputes whether this constitutes a valid merger absent national-party consent.

The Rajya Sabha as a Federal Chamber

The Rajya Sabha is the upper house of India's bicameral Parliament, constituted under Articles 80 and 81 of the Constitution. Unlike the Lok Sabha, Rajya Sabha members are not directly elected by the people; they are elected by elected members of State Legislative Assemblies through single transferable vote proportional representation. This makes the Rajya Sabha a federal institution designed to represent the states and provide continuity to Parliament.

  • Rajya Sabha is a permanent body — it is not subject to dissolution.
  • Members serve six-year terms, with one-third retiring every two years.
  • The Constitution (under Article 80) provides for a maximum of 250 members, of which 238 are elected representatives of states and union territories and 12 are nominated by the President.

Connection to this news: Defections in the Rajya Sabha are structurally distinct from Lok Sabha defections because Rajya Sabha members are indirectly elected. Their switch undermines state-level democratic mandates rather than direct popular mandates, heightening the constitutional stakes.

Judicial Review of the Speaker's Disqualification Decisions

The Supreme Court has progressively asserted its jurisdiction over disqualification decisions. In the landmark case Kihoto Hollohan v. Zachillhu (1992), a Constitution Bench upheld the Tenth Schedule as constitutionally valid but held that the Speaker's orders are subject to judicial review on grounds of illegality, mala fides, and perversity. More recently, in Subhash Desai v. Principal Secretary, Governor of Maharashtra (2023), the Supreme Court reiterated that the Speaker cannot indefinitely defer disqualification decisions.

  • Kihoto Hollohan v. Zachillhu (1992): Upheld the Tenth Schedule; confirmed judicial review of Speaker's decisions.
  • Nabam Rebia v. Deputy Speaker (2016): Held that a Speaker facing a removal notice loses jurisdiction to decide disqualification petitions.
  • The Supreme Court has called for an independent tribunal to replace the Speaker as adjudicating authority to remove partisan bias.

Connection to this news: Any disqualification petition filed will ultimately be adjudicated by the Rajya Sabha Chairman, whose decision will be subject to judicial review — adding another layer of complexity to the constitutional dispute.

The Scope of Paragraph 4 — National Party vs. Legislature Party Distinction

A central constitutional ambiguity concerns whether the "merger" in Paragraph 4 refers to a merger of the original political party (at the national level) or merely the legislature party (members within a specific house). A strict reading suggests the original political party must merge, not just a subset of its legislators. However, the text of Paragraph 4 refers to the "original political party" merging with another party, which could include a merger initiated by the legislature party's two-thirds majority.

  • Paragraph 4(1): A member shall not be disqualified if their original political party merges with another, and the merger is supported by not less than two-thirds of the members of the legislature party.
  • The original party's position — that national-party consent is a prerequisite — has support in the textual distinction between "original political party" and "legislature party" used in the Schedule.
  • No Supreme Court ruling has definitively resolved whether national-party consent is necessary for a valid legislative merger.

Connection to this news: The dispute cuts to the heart of this unresolved question. Judicial clarity on whether a legislature party can independently invoke the merger clause without the parent party's consent is now unavoidable.

Key Facts & Data

  • The Tenth Schedule was introduced by the 52nd Constitutional Amendment Act, 1985.
  • The merger threshold was revised from one-third to two-thirds by the 91st Constitutional Amendment Act, 2003.
  • In the episode in question, 7 of 10 Rajya Sabha members of the party sought to invoke the merger exception — a 70% share, crossing the two-thirds threshold.
  • The Rajya Sabha has a maximum strength of 250 members; currently 245 are filled.
  • The Speaker/Chairman acts as adjudicating authority under the Tenth Schedule, with decisions subject to judicial review per Kihoto Hollohan (1992).
  • India's Law Commission and multiple Supreme Court judgements have recommended replacing the Speaker with an independent tribunal for disqualification matters.
On this page
  1. What Happened
  2. Static Topic Bridges
  3. The Tenth Schedule — Anti-Defection Law
  4. The Rajya Sabha as a Federal Chamber
  5. Judicial Review of the Speaker's Disqualification Decisions
  6. The Scope of Paragraph 4 — National Party vs. Legislature Party Distinction
  7. Key Facts & Data
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