TamilNadu GrievancesBy selva / May 26, 2013 Chief Minister Special Cell – Online Petition filing Corporation of Chennai Civil Supplies State Human Rights Commission Ministry of Personnel, Public Grievances and Pensions Department of Administrative Reforms and Public Grievances District Administration Chennai Metropolitan Water Supply and Sewage Board TN Electricity Board Chennai Metropolitan Development Authority Tamil Nadu Generation and Distribution Corporation Limited (TANGEDCO – Formerly TNEB) RTO offices