Two AIADMK-held seats, a new contest for TVK as Tamil Nadu announces October 6 bypolls

Chennai: The Election Commission has announced by-elections for Tamil Nadu’s Madurantakam and Dharapuram Assembly constituencies on October 6, with votes to be counted on October 9. Both seats fell vacant after their sitting AIADMK legislators resigned.
The Election Commission has announced bye-elections for the Madurantakam and Dharapuram Assembly constituencies in Tamil Nadu, with polling scheduled for October 6 and counting on October 9.
The two constituencies are among seven Assembly seats currently vacant in Tamil Nadu. The ECI has announced polls only for Madurantakam and Dharapuram at this stage. Elections to Tiruchi East, Ambasamudram, Viralimalai, Perundurai and Karur have not been announced because election-related cases concerning the returned candidates are pending.
Why Madurantakam and Dharapuram are vacant
The Madurantakam seat fell vacant after AIADMK MLA Maragatham Kumaravel resigned from the Assembly. Dharapuram became vacant following the resignation of AIADMK MLA P. Sathyabama. The ECI's official notification lists the resignations as the reasons for the vacancies.
Both former legislators subsequently joined Tamilaga Vettri Kazhagam (TVK). Reports indicate that they could be considered for TVK nominations in their respective constituencies, although formal candidate announcements will determine the final contests.
Bypoll schedule
The ECI has set September 9 as the date for issuing the election notification and September 16 as the last date for filing nominations. Scrutiny of nominations will take place on September 17, while candidates can withdraw their nominations until September 19.
Polling will be held on October 6 and counting will take place on October 9. The entire election process is scheduled to be completed by October 11.
The Model Code of Conduct has come into force in the areas covered by the two constituencies following the announcement of the bypolls.
The ECI has also said that Electronic Voting Machines (EVMs) and Voter Verifiable Paper Audit Trail (VVPAT) systems will be used at the polling stations.
Why the bypolls matter
The two contests are politically significant because the vacancies followed the resignation of AIADMK legislators who subsequently joined TVK. The results will therefore be closely watched for what they indicate about the electoral standing of the parties in the two constituencies.
For TVK, the contests provide an opportunity to test its support in individual Assembly constituencies after its entry into Tamil Nadu's electoral politics. For AIADMK and other opposition parties, the elections provide an opportunity to retain or win back seats that were previously held by AIADMK legislators.
The importance of the results will depend on the candidates fielded, the alliances formed and the campaign issues that dominate the two constituencies.
Other bypolls announced
The October 6 schedule covers six constituencies in total — five Assembly seats and one Lok Sabha seat.
Besides Madurantakam and Dharapuram in Tamil Nadu, Assembly bypolls will be held in Thattanchavady in Puducherry and Nandigram and Rejinagar in West Bengal. The Nagaon Lok Sabha constituency in Assam will also go to the polls.
The Nandigram seat became vacant following the resignation of Suvendu Adhikari, while Rejinagar became vacant following the resignation of Humayun Kabir. The Nagaon Lok Sabha vacancy followed the resignation of Pradyut Bordoloi.
The Tamil Nadu bypolls are important primarily because they will be the first direct electoral contests in these constituencies following the changes that created the vacancies. The Madurantakam and Dharapuram results will be watched for the strength of TVK, the response of AIADMK and the performance of other parties.
However, the results should not automatically be treated as a statewide verdict. By-election outcomes can be influenced by local candidates, constituency-level issues, alliances and voter turnout. A clear assessment of broader political trends would require looking at the results alongside subsequent electoral contests and wider public sentiment.
The five other vacant Tamil Nadu seats remain outside the October 6 schedule because of pending legal proceedings, making the two announced bypolls the immediate electoral focus in the state.