The contents of the reply was, however, not known.
"Today our party supremo has replied to the show cause notice issued to her by the EC in the capacity as TMC head. The reply has been sent to the EC, but we are not divulging the details," a senior TMC leader told PTI on condition of anonymity.
"The party maintains that the decision to carve out a new Asansol district was taken at a cabinet meeting held in December 2015 and was nothing new," the leader said.
Questioning the way Basudeb Banerjee had "defended" the action of the CM in promising a new district when the model code is in force, the EC told him the use of the words "by order of the Chief Minister" in the response was "avoidable" and hoped he will not use such language in future.
The West Bengal Chief Secretary had written to the Commission on behalf of the Trinamool Congress chief, who was served with a show cause notice last week for announcing creation of a new district in the state where elections are being held.
