Hon'ble Observer General Observer Police Observer Expenditure Observer Civil Administration State Level Officer (CEO) District Level Officer (DM & SDO) Block Development Officer (BDO) - 2 Pages Returning Officers (RO) - 2 Pages Cell-in-Charge/Associated Officer - 3 Pages Police Administration Commissioners / Superintendent of Police (CP/SP) Important Police Officers of North 24 Parganas Barrackpore Police Commissionerate Bidhannagar Police Commissionerate - 2 Pages Bongaon District Police Barasat District Police Basirhat District Police - 2 Pages