The Trinamool Congress will move the Calcutta High Court on June 8 to overturn the Assembly Speaker’s recognition of rebel MLA Ritabrata Banerjee as Leader of the Opposition. Backed by 58 dissidents, Banerjee's appointment has triggered a massive constitutional crisis, fracturing the party's legislative wing following recent electoral setbacks.
KOLKATA — The Trinamool Congress (TMC) has announced it will formally approach the Calcutta High Court on Monday, June 8, 2026, to challenge West Bengal Assembly Speaker Rathindra Bose’s recognition of rebel legislator Ritabrata Banerjee as the Leader of the Opposition (LoP). The high-stakes legal move follows a vertical split within the political organization's legislative wing, plunging the 28-year-old party into an unprecedented constitutional and organizational crisis.
The decision to seek judicial intervention was finalized during an emergency national working committee meeting chaired by TMC supremo Mamata Banerjee at her Kalighat residence on Friday evening. The escalation represents a critical flashpoint in West Bengal politics, as the party battles to retain control over its remaining lawmakers following a bruising defeat in the recent state assembly elections.
Legal Dispute Over Legislative Demarcation
The core of the legal controversy rests on whether parliamentary conventions were bypassed when the Speaker accepted the rebel faction’s petition. The crisis erupted after 58 of the TMC’s 80 newly elected Member of Legislative Assemblies (MLAs) bypassed the party hierarchy to elect Ritabrata Banerjee as their legislative head, effectively securing the official LoP status over the party's official nominee, veteran politician Sobhandeb Chattopadhyay.
Speaking to reporters immediately after the working committee session, senior advocate and TMC Member of Parliament (MP) Kalyan Banerjee characterized the Speaker’s administrative order as a direct violation of established anti-defection statutory rules. The loyalist faction contends that individual legislators do not possess an independent mandate separate from the political symbol under which they were elected to office.
Allegations of Forgery and Deepening Internal Factionalism
The legal confrontation traces its roots to severe internal friction regarding the management of the party's legislative affairs. A prior recommendation letter submitted by the party's central leadership naming Chattopadhyay as the LoP was marred by allegations of signature forgery. MLAs Ritabrata Banerjee and Sandipan Saha publicly claimed their endorsements were falsified, sparking an ongoing state Criminal Investigation Department (CID) probe.
Following their subsequent expulsion from the primary party organization, the dissident legislators mobilized a two-thirds majority to capture the legislative wing, framing their revolt as a pushback against the centralized command structure.
The dissident group has established a parallel administrative bloc in the Assembly, appointing Akhruzzaman as the chief whip alongside senior regional figures like Javed Ahmed Khan, Sabina Yasmin, and Shiuli Saha as deputy leaders. Concurrently, signs of broader systemic instability have emerged, marked by the high-profile resignation of Firhad Hakim as the Mayor of Kolkata.
Official Sources Section
The corporate positions, formal statements, and legal stratagems detailed in this report are sourced from official media releases issued by the All India Trinamool Congress Media Cell, public press briefings conducted by senior counsel Kalyan Banerjee, and gazetted notifications distributed by the Secretariat of the West Bengal Legislative Assembly.
Quote Section
"According to officials present during the high-level meeting, the National Working Committee has authorized immediate litigation on the grounds that the Speaker's recognition runs entirely contrary to established constitutional norms, parliamentary procedures, and judicial precedents governing legislative splits."
Why It Matters
The outcome of this judicial challenge will define the statutory boundaries of the anti-defection law regarding party splits versus individual legislative dissent in India. For citizens and voters in West Bengal, the protracted legal tussle threatens to freeze legislative oversight and stall governance, as administrative machinery is diverted toward resolving competing claims of legitimacy inside the state assembly.
Key Facts at a Glance
High Court Bound: The TMC loyalist faction will file a formal writ petition in the Calcutta High Court on Monday, June 8, 2026.
Numerical Supermajority: Rebel leader Ritabrata Banerjee secured the backing of 58 out of 80 elected TMC MLAs to claim the LoP post.
Constitutional Argument: The party asserts that lawmakers cannot form an independent legislative bloc without risking disqualification under anti-defection statutes.
Parallel Structure: The dissident group has already set up its own legislative hierarchy, naming its own chief whip and deputy floor leaders.
FAQ Section
Why is the Trinamool Congress challenging the Speaker's ruling?
The party contends that recognizing an expelled member as the Leader of the Opposition based on a breakaway faction's support violates parliamentary rules and undermines the constitutional authority of the parent political party.
What triggered the initial split within the legislative party?
The friction began over the selection of the LoP nominee, which escalated significantly after structural disagreements emerged and multiple MLAs alleged that their signatures had been forged on official party selection documents.
Can the rebel MLAs be automatically disqualified under the Anti-Defection Law?
The rebel faction argues they have reached the two-thirds threshold of the elected legislative strength required to avoid automatic disqualification under the Tenth Schedule, a claim the parent party intends to fiercely contest in court.
Source: The West Bengal Legislative Assembly Secretariat, All India Trinamool Congress Official Statements, Calcutta High Court Filings Desk