Blitz Bureau
The Delimitation Bill, 2026 outlines the provisions and objectives of the framework for redrawing electoral constituencies and seat allocations in India based on the latest census data.
Overview The Bill aims to create a Delimitation Commission responsible for readjusting parliamentary and Legislative Assembly seats, dividing states and Union Territories into constituencies, and ensuring fair representation, including reserved seats for women, SCs, and STs, in accordance with constitutional provisions.
Constitution and Composition of the Delimitation Commission
The Central Government may establish the Commission via notification, comprising a former Supreme Court judge as Chairperson, the Chief Election Commissioner or an Election Commissioner, and the State Election Commissioner of the concerned state, all ex officio.
The Commission’s term is specified by the Government and can be extended upon request.
It also acts as the delimitation authority for Jammu and Kashmir once occupation issues are resolved.
The Commission can associate with 10 persons per state – five MPs and five Legislative Assembly members – nominated by respective Speakers, to assist in delimitation tasks, with these associate members having no voting rights.
Duties and Powers
The Commission is tasked with readjusting seat allocations and dividing states into territorial constituencies based on the latest Census figures, considering physical features, administrative boundaries, communication facilities, and demographic proportions, especially for reserved seats.
It must publish its delimitation proposals in the Gazette, in vernacular newspapers, and via media, making them accessible to the public.
Orders issued by the Commission have the force of law and are not subject to judicial review, but existing representation remains until the House or Assembly is dissolved.
The Commission can correct errors or update boundaries through notifications, which are laid before Parliament and state legislatures.
It has the authority to summon witnesses, require documents, and seek expert assistance, functioning with powers akin to a civil court.
The Commission’s procedures are self-determined, and acts are valid despite temporary vacancies or absences.
Seat allocation and reservation
The Commission determines the number of seats for each state and Union Territory, including reserved seats for Scheduled Castes, Scheduled Tribes, and women, aiming for approximately one-third reservation for women.
Seat reservations for women, SCs, and STs are to be rotated within constituencies to ensure equitable representation.
The total seats allocated to each state or territory are to be divided into single-member constituencies, delimited geographically and considering demographic proportions, with an emphasis on compactness and administrative boundaries.
Reserved constituencies for SCs and STs are to be distributed geographically to reflect population proportions, with special attention to areas with higher SC/ST populations.
Implementation and effect
Orders are published in official gazettes, newspapers, and media, and affixed in district offices for public notice.
The delimitation orders take effect from the date of publication, superseding previous laws, but existing representation remains until the current House or Assembly is dissolved.
The Election Commission can correct minor errors or update boundaries without altering constituency extents.
The Act overrides other laws related to delimitation and seat allocation.
Objectives and rationale
The Bill addresses population shifts since the last delimitation based on 1971 and 2001 Censuses, respectively, which have led to uneven constituency populations due to migration and demographic changes.
It aligns with constitutional articles requiring periodic readjustment of seats and delimitation of constituencies.
It aims to enhance women’s political participation by reserving approximately one-third of seats for women, including those from SC / ST communities, through rotation and reservation within constituencies.
The Bill establishes a transparent, constitutionally compliant process for delimitation, ensuring fair representation based on current demographic realities.
Financial and administrative aspects
The expenses for establishing and operating the Commission, including salaries and allowances, will be borne from the Consolidated Fund of India, managed by the Election Commission.
Precise expenditure estimates are not provided at this stage.
Legal and repeal provisions
The Act has overriding legal effect over existing laws concerning delimitation.
It repeals the Delimitation Act, 2002, updating the legal framework for delimitation processes.
The Bill’s core purpose is to establish a structured, constitutionally aligned process for delimiting electoral constituencies and seat allocations based on the latest Census, with provisions for reservation and equitable representation, ensuring transparency and legal clarity.


