ULFA Chairman Arabinda Rajkhowa and the outfit's self-styled deputy commander-in-chief, Raju Barua, were produced in a court in Guwahati on Saturday amidst tight security. The prosecution has sought fourteen-day remand from the court. Rajkhowa and ten other ULFA cadres are charged under various sections of the Indian Penal Code including non-bailable Unlawful Activities Act.