The Supreme Court of India has declined to direct periodic rotation of constituencies reserved for Scheduled Castes (SCs) and Scheduled Tribes (STs) in Parliament and State Legislative Assemblies, observing that introducing such a mechanism falls within the legislative domain of Parliament.
A Bench comprising Chief Justice of India Surya Kant and Justices Joymalya Bagchi and V. Mohana delivered the decision on November 4, 2026, while hearing a petition challenging the continued reservation of certain constituencies without periodic rotation.
Editorial Insight
Key Highlights
Important points readers should notice.
Issue/Event: Supreme Court rejects the plea seeking mandatory rotation of SC/ST-reserved constituencies.
Location: India.
Authority/Organisation: Supreme Court of India.
Action Taken: Declined to interfere with the Allahabad High Court judgment and left the question of rotation to Parliament.
- Impact: Existing reservation arrangements remain in place unless Parliament introduces a legislative change.
The case concerned Section 9(1)(c) of the Delimitation Act, 2002, which provides for the identification of reserved constituencies in areas where the proportion of SC and ST populations is comparatively higher.
The petitioner, Jagdish Singh, an elector from the 191-Kadipur Assembly constituency in Uttar Pradesh's Sultanpur district, challenged the continued reservation of the constituency for Scheduled Caste candidates. He argued that the seat had remained reserved for nearly seven decades without rotation.
Why the petitioner sought rotation
Editorial Analysis
Why This Matters
Reservation of constituencies for Scheduled Castes and Scheduled Tribes is an important constitutional mechanism intended to ensure political representation of historically disadvantaged communities. The question of periodic rotation raises broader issues about how reserved constituencies are identified, how representation is distributed and whether the same constituencies should remain reserved across multiple elections. The Supreme Court's decision is significant because it clarifies the limits of judicial intervention in this area. While courts can examine the constitutional validity of laws, they cannot automatically introduce a new policy mechanism that is not provided for in the existing legal framework. The ruling also places responsibility on Parliament and elected representatives to consider whether changes to the rotation system are necessary. For voters and political parties, the decision means that the existing framework for identifying SC/ST-reserved constituencies continues unless changed through the legislative process.
The petitioner argued that keeping the same constituencies reserved for decades restricted electoral choices and raised questions about equality and democratic representation.
His petition referred to Articles 14, 15 and 19 of the Constitution and argued that the absence of a rotation mechanism could benefit a limited number of political families rather than the wider community.
The petitioner also relied on Articles 243D and 243T of the Constitution, which provide for reservation and rotation in Panchayati Raj institutions and municipalities. He sought a similar arrangement for constituencies reserved for SC and ST candidates in Parliament and State Assemblies.
The plea further questioned the criteria used to identify reserved constituencies and argued that periodic rotation could allow candidates from reserved communities to contest from a wider range of constituencies over time.
Supreme Court's observations
The Bench declined to interfere with the Allahabad High Court's earlier judgment, which had upheld the relevant provision of the Delimitation Act and held that the introduction of a rotation mechanism was a matter for Parliament.
The Supreme Court observed that Articles 330 and 332 provide for reservation of seats for SCs and STs in the Lok Sabha and State Legislative Assemblies, but the existing framework does not prescribe mandatory periodic rotation of those constituencies.
Justice Joymalya Bagchi questioned the assumption that voters in constituencies with a larger SC population would necessarily vote on caste or community lines. He observed that voters in a multiparty democracy may make their choices based on political ideology.
The Bench also distinguished between the right to vote and a claimed right to contest an election from a particular constituency. It noted that candidates who are not from reserved communities can contest elections from unreserved constituencies.
The Court made it clear that it could not rewrite constitutional provisions or the existing law to introduce a rotation requirement that Parliament had not enacted.
Parliament remains the appropriate forum
The Chief Justice indicated that the demand for periodic rotation should be raised before elected representatives rather than through judicial intervention.
The Court allowed the petitioner to approach public representatives and seek support for a legislative change.
The decision does not abolish SC/ST reservation in parliamentary or Assembly constituencies. It also does not prevent Parliament from considering a future amendment introducing periodic rotation.
The ruling therefore leaves the existing legal framework in place while making clear that any change to the method of identifying and rotating reserved constituencies must come through the appropriate legislative process.
The decision has renewed attention on the balance between electoral representation, reservation policy, constituency delimitation and the role of Parliament in shaping election-related laws.


