W3C
G.Os
Revenue and Disaster Management Department
Date
G.O Ms.No. 485
Disaster Management - Renaming of Tamil Nadu State Disaster Management Agency as Tamil Nadu Disaster Risk Reduction Agency - Tamil Name of Tamil Nadu Disaster Risk Reduction Agency (TNDRRA) as தமிழ்நாடு பேரிடர் அபாய தணிப்பு முகமை - Orders issued. 
Date
G.O Ms.No. 234
Disaster Management - Naming of Tamil Nadu State Disaster Management Agency (TNSDMA) as Tamil Nadu Disaster Risk Reduction Agency (TNDRRA) - Orders issued.
Date
G.O.(Ms) No.1
Revenue Administration - Jurisdiction - Expansion of Chennai Revenue District - Adding Revenue Villages from Kancheepuram and Thiruvallur Districts with jurisdiction that is co-terminus with that of Greater Chennai Corporation - Orders - Issued