Accompanied by party president Subrata Bakshi, Banerjee filed her papers at the Haldia sub-divisional office here, after taking part in a 2-km roadshow.
Adhikari joined the podium along with Shah at Midnapore College Ground. He was received by Union minister of state for Woman and Child Development Debasree Choudhuri.
Adhikari, the face of the Nandigram movement that catapulted Mamata Bannerjee to power in 2011, sent his resignation letter to the chief minister by fax