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One Voter, Two States: The Duplication Problem the Electoral Roll Cannot See

One Voter, Two States: The Duplication Problem the Electoral Roll Cannot See

A petition to the Election Commission over cross-State duplicate entries exposes a structural feature of a roll built constituency by constituency

21 July 2026·PolityElections & Representation·The Hindu·7 min read

What happened

Duplicate entries on the electoral roll are usually discussed as evidence of either fraud or incompetence, and are usually neither. They are the predictable output of a system that registers voters where they ordinarily reside, in a country where tens of millions move between States for work — and understanding why the architecture produces them is more useful to an aspirant than any allegation about a particular roll.

How a lawful registration becomes an unlawful duplicate

1. Registered at home constituency
Lawful — elector is ordinarily resident there (Section 19, RPA 1950).
2. Migrates for work to another State
Ordinary residence shifts. No automatic notification to the former constituency.
3. Registers afresh via Form 6
Also lawful in itself — the new ERO has no visibility into the other State's roll.
4. Old entry survives
Now a breach of Section 17. Deletion needs Form 7, self-reporting, or detection in revision.
Effect: inflated elector counts distort turnout rates and corrupt the base used to size polling stations — not, ordinarily, double voting.

Source: Representation of the People Act, 1950; Registration of Electors Rules, 1960

Smart Gravity Note

The electoral roll is prepared under the Representation of the People Act, 1950, which governs the preparation and revision of rolls, as distinct from the Act of 1951, which governs the conduct of elections.

Section 19 sets the qualifying conditions: the person must be at least eighteen on the qualifying date and ordinarily resident in the constituency.

Section 17 prohibits registration in more than one constituency, and Section 18 prohibits more than one entry in the same constituency.

The forms are prescribed by the Registration of Electors Rules, 1960 — Form 6 for inclusion, Form 7 for objection or deletion, Form 8 for correction or transposition.

Article 324 vests superintendence, direction and control of the preparation of rolls in the Election Commission, while Article 326 guarantees adult suffrage.

Booth rationalisation is the administrative redrawing of polling station boundaries to keep elector numbers within prescribed limits, and is distinct from delimitation, which redraws constituency boundaries.

Duplication is a byproduct of a residence-based roll in a country of migrants — the entry is created lawfully at the new address and persists unlawfully at the old one only because deletion depends on someone reporting it.

◎ In Simple Words

In India you are registered to vote where you live. If you move to another State for work and register there, your name may stay on the list in the place you left unless someone removes it. That can leave the same person listed twice in different States. Voting twice is illegal and difficult in practice, since elections are usually held on different days and you must appear in person, but the duplicate names still make the total count look larger than the real number of voters.

4PYQs on this sub-topic →POLITY · Elections & Representation

Factual Pointers

Practice · 2 questions

1Practice Question

Which one of the following correctly distinguishes booth rationalisation from delimitation?

2Practice Question

Consider the following statements regarding the electoral roll in India:

1. Registration requires that the person be ordinarily resident in the constituency concerned.

2. The Representation of the People Act, 1950 prohibits registration in more than one constituency.

3. A person who migrates to another State and registers there is automatically deleted from the roll at the former address.

Which of the statements given above are correct?

Mains Practice Questions

1

Duplicate entries on the electoral roll are a byproduct of a residence-based registration system in a country of high internal migration. Examine the institutional reforms that could address this without risking wrongful deletion.

2

The cost of wrongly deleting a genuine elector exceeds the cost of a surviving duplicate entry. Discuss how this asymmetry should shape the design of electoral roll purification exercises.

3

Migrant workers registered in distant home constituencies are effectively disenfranchised by distance. Evaluate the options available to India for extending the franchise to internal migrants.

Frequently Asked

· People also ask
Why do duplicate voter entries appear across States?

Because electoral rolls are prepared constituency by constituency under the Representation of the People Act, 1950, with registration based on ordinary residence. When a person migrates and registers afresh, no automatic mechanism deletes the earlier entry — removal depends on self-reporting, a Form 7 objection, or detection during revision.

GS2 · ElectionsSections 17 and 18 prohibit dual registration and multiple entries, but the prohibition binds the elector while the detection capability sits with an administration that has no routine cross-State visibility.

SOURCE Representation of the People Act, 1950

What is booth rationalisation and how does it differ from delimitation?

Booth rationalisation adjusts polling station boundaries so that the number of electors per station stays within prescribed limits — an administrative exercise with no effect on seat allocation. Delimitation redraws constituency boundaries through a statutory Delimitation Commission and directly determines representation.

GS2 · Electoral administrationThe two are frequently conflated. Rationalisation changes where you vote; delimitation changes which constituency you vote in and how many seats a State has. Only the second engages the 84th Amendment freeze and the interstate seat allocation controversy.

SOURCE Election Commission of India guidelines

Does a duplicate entry mean someone voted twice?

Rarely. Casting two votes requires physical presence in two constituencies, and polling in a State usually occurs on a single day. The practical harm is to the denominator — inflated elector counts distort turnout percentages and corrupt the base used to size polling stations.

GS2 · Electoral integrityThe reputational harm is nonetheless real: duplication supplies material for allegations that erode confidence in the roll irrespective of whether any improper vote was actually cast.

SOURCE Representation of the People Act, 1950

Why is automated deduplication of electoral rolls risky?

Because algorithmic matching on names, dates of birth and addresses generates false positives — similar names, common birth dates and transliteration variants are widespread in India. A false positive means a genuine citizen struck off the roll, which is disenfranchisement rather than administrative tidying.

GS2 · Governance · Exclusion errorsThis is why any purification exercise must carry notice, an opportunity to be heard and an appeal. The constitutional asymmetry is decisive: Article 326 guarantees adult suffrage, so wrongful deletion is a graver error than a surviving duplicate.

SOURCE Article 326, Constitution of India

Which law governs the preparation of electoral rolls?

The Representation of the People Act, 1950 governs the preparation and revision of electoral rolls and the allocation of seats. The Representation of the People Act, 1951 separately governs the conduct of elections, candidate qualifications and disqualifications, and corrupt practices.

GS2 · StatutesThe forms themselves are prescribed by the Registration of Electors Rules, 1960 — Form 6 for inclusion of a new elector, Form 7 for objection or deletion, Form 8 for correction or transposition of an entry.

SOURCE Representation of the People Acts, 1950 and 1951