The Mamata Banerjee-led faction submitted a revised list of office bearers to the Election Commission to assert her continued control over the Trinamool Congress.
The move pre-empts a parallel session in Kolkata where a rebel faction, led by Ritabrata Banerjee, elected MLA Arup Roy as the rival party chairperson.
The official TMC list retains Mamata Banerjee as chairperson, Subrata Bakshi as vice-president, and Abhishek Banerjee as national general secretary.