AppointmentTop Stories Bishnu Charan Mallick appointed as DCO/DCR, Rajasthan By LO Bureau - December 9, 2020 0 Share FacebookTwitterWhatsAppLinkedinEmailTelegram Bishnu Charan Mallick (IAS:2007:RJ) was on Wednesday appointed as Director of Census Operations (DCO)/ Director of Citizen Registration (DCR) (Deputy Secretary level) of Rajasthan for a period of three years.