HC Halts Tamil Nadu By-Poll Notification, Seeks Clarity on Electoral Vacancies

The Madras High Court on Friday restrained the Election Commission (EC) from notifying by-elections to five Tamil Nadu Assembly constituencies until July 31 , citing legal questions over whether vacancies created by the resignation of newly elected legislators can immediately be treated as "clear vacancies" under election law.

The interim order was passed by a Bench comprising Chief Justice S. A. Dharmadhikari and Justice G. Arulmurugan while hearing a Public Interest Litigation filed by advocate K. Venkatachalapathy . The court directed Chief Minister C. Joseph Vijay and other respondents to submit detailed counter-affidavits within three weeks.

The constituencies affected include Tiruchirappalli (East) , represented by Vijay, along with Karur, Viralimalai, Perundurai, and Ambasamudram . The seats fell vacant after the winning candidates resigned soon after the April 23, 2026 Tamil Nadu Assembly elections . The petitioner argued that these resignations should not automatically result in by-elections, claiming that the vacancies cannot be considered "clear or available" under the Representation of the People Act, 1951 , particularly when election-related legal proceedings are involved.

Referring to previous Supreme Court judgments , the High Court observed that the acceptance of a legislator’s resignation may create a casual vacancy but does not necessarily make the seat immediately eligible for a by-election. The Bench noted that if an election petition seeks the declaration of another candidate as duly elected, the status of the vacancy requires closer judicial scrutiny.

The court also held that objections over the petitioner's locus standi could not be accepted at this stage, stating that issues involving the purity of the democratic process require a broader approach rather than a narrow technical interpretation. However, the Bench clarified that questions regarding the timing of vacancies, validity of election petitions, and the Election Commission’s objections need detailed examination.

The interim stay has temporarily halted the by-election process in the five constituencies, with the matter scheduled for further hearing on July 31 . The case could have wider implications for how electoral vacancies are interpreted when disputes over election outcomes remain pending.