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Polity & Governance June 19, 2026 4 min read Daily brief · #3 of 38

20 rebel Trinamool Lok Sabha MPs seek to merge with Nationalist Citizen Party of India

Twenty rebel Lok Sabha MPs formally met the Lok Sabha Speaker to announce their merger with the Nationalist Citizens Party of India (NCPI), a registered regi...


What Happened

  • Twenty rebel Lok Sabha MPs formally met the Lok Sabha Speaker to announce their merger with the Nationalist Citizens Party of India (NCPI), a registered regional political party.
  • The MPs stated they were "merging for the time being" with NCPI, framing the move as a constitutional merger under Paragraph 4 of the Tenth Schedule rather than a defection.
  • The 20 MPs claim to represent over two-thirds of the original party's Lok Sabha strength (28 MPs), meeting the numerical threshold required for a valid merger exemption.
  • Legal and constitutional commentators have questioned whether joining a different registered regional party as a legislative group satisfies the Tenth Schedule's definition of a "merger" of the original political party.
  • The move follows the original party's heavy defeat in recent state assembly elections, with the rebels aligning with the national ruling coalition.

Static Topic Bridges

Paragraph 4 of the Tenth Schedule: The Merger Exception

The Tenth Schedule — inserted by the 52nd Constitutional Amendment Act, 1985 — includes a critical exception to disqualification: the merger provision under Paragraph 4. It shields legislators from disqualification when their original political party formally merges with another party, provided at least two-thirds of the legislature party (the members in that specific House) have agreed to the merger. Both the members who merged and those who stayed with the original party are protected.

  • The two-thirds threshold is calculated on the legislature party, not the overall party membership
  • The merger must be of the "original political party" as an organisation — not just a decision by legislators
  • A declaration by a bloc of MPs that they are joining another party is not synonymous with an organisational merger
  • The 91st Amendment Act, 2003 deleted Paragraph 3 (one-third split exception), leaving merger as the only route to avoid disqualification when breaking with a party
  • There is no time restriction in the law on when a merger can be announced; this has been criticised as a loophole enabling tactical mergers

Connection to this news: The rebels structured their move as a formal merger notification to the Speaker, invoking Paragraph 4. The constitutional question is whether such a move — announcing a legislative group's affiliation with a different registered party — constitutes a genuine organisational merger that Paragraph 4 was designed to protect.

Registered Political Parties and the Election Commission Framework

For a merger under the Tenth Schedule to be valid, the entity being merged with must be a political party. Political parties are registered with the Election Commission of India (ECI) under Section 29A of the Representation of the People Act, 1951. Registration confers the right to contest elections under a party symbol, access to the common symbols list, and recognition as either a national or state party based on vote-share thresholds.

  • Section 29A of the Representation of the People Act, 1951: governs registration of political parties with the ECI
  • National party recognition: requires 6% vote share in four or more states + at least 4 Lok Sabha seats, or 2% of Lok Sabha seats (minimum 11 seats) from at least 3 states
  • State party recognition: requires 6% votes in the state + 2 assembly seats, or 8% of votes cast in the state
  • The NCPI (Nationalist Citizens Party of India) is a registered regional party — its registration makes it a valid entity for a Tenth Schedule merger claim
  • The ECI adjudicates disputes about party recognition and symbols; the Speaker adjudicates disqualification

Connection to this news: The choice of NCPI — a registered (though relatively unknown) regional party — is legally significant: a merger with an unregistered entity would likely not qualify under the Tenth Schedule framework.

Key Facts & Data

  • Tenth Schedule inserted by: Constitution (52nd Amendment) Act, 1985; applies via Articles 102(2) and 191(2)
  • Paragraph 4 merger threshold: at least two-thirds of the legislature party must agree
  • 91st Amendment Act, 2003: deleted the one-third split exception (Paragraph 3), tightening the law
  • Number of rebel MPs: 20 out of original parliamentary strength of 28 (approximately 71.4% — above two-thirds)
  • Party merged with: Nationalist Citizens Party of India (NCPI) — a registered regional political party
  • Registration of parties: governed by Section 29A, Representation of the People Act, 1951
  • Lok Sabha Speaker is the adjudicating authority; decisions are subject to judicial review post-order
  • Kihoto Hollohan v. Zachillhu (1992): the foundational case establishing the Speaker's quasi-judicial role and the scope of judicial review in anti-defection matters
On this page
  1. What Happened
  2. Static Topic Bridges
  3. Paragraph 4 of the Tenth Schedule: The Merger Exception
  4. Registered Political Parties and the Election Commission Framework
  5. Key Facts & Data
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