| 1 | Change for Panchayat constituted details | 1938 onwards |
| 2 | Change for Town Panchayat constituted details | Local Administration Department, G.O.No. 160, dated. 04.12.1954 |
| 3 | Upgrade for First Grade Town Panchayat constituted details | Village Development Director, Chennai Proceedings Roc.No. 1354 / 1963, dated. 02.03.1963 |
| 4 | Upgrade for Selection Grade Town Panchayat constituted details | Director, Town Panchayats, Chennai in Proceedings Roc.No. 249 / 1982, dated. 02.03.1982 |
| 5 | Upgrade for Third Grade Municipality constituted details | Tamilnadu Government Gazettee No. 150, dated. 01.10.2004 |
| 6 | Upgrade for Second Grade Municipality constituted details | Municipal Administration and Water Supply Department GO No. 154, dated. 09.08.2010 |