The Calcutta High Court dismissed the Indian Secular Front's petition challenging the Election Commission's allotment of the 'envelope' symbol to the rival DTMC.
The Ritabrata Banerjee-led Democratic Trinamool Congress will contest the Nandigram Assembly by-election with the 'envelope' symbol on October 6.
The ISF was allotted the 'almirah' symbol for the upcoming by-polls, which were necessitated after Suvendu Adhikari retained his Bhabanipur seat.