India’s democracy is the largest in the world, and the integrity of its elections depends on something simple yet powerful—accurate electoral rolls. As the population grows and millions migrate or change residences every year, maintaining error-free rolls is a challenge. To meet this challenge, the Election Commission of India periodically uses an intensive, nationwide verification program called the Special Intensive Revision (SIR).

The Special Intensive Revision is unlike routine updates. It is a deeper, more thorough examination of the voter list, conducted through house-to-house surveys, document verification, and digital checks. It ensures that genuine voters are included, errors are corrected, and fraudulent or duplicate entries are removed.

In this comprehensive guide, we explore everything about SIR, the history of Special Intensive Revision 2002, SIR 2003, the importance of the current Special Intensive Revision 2025, and the massive exercise under SIR West Bengal. We will also walk you through the SIR Online Form, the SIR Online Form Fill process, and how tools like the VOTERS’ SERVICE PORTAL and ECINet App make SIR smoother.

Table of Contents

What is Special Intensive Revision (SIR)?

The Special Intensive Revision is a full-scale verification of the electoral roll conducted by the Election Commission of India (ECI). It goes far beyond the regular annual summary revision. Instead of just updating based on claims and objections, SIR involves:

Fresh door-to-door verification
Collecting new enumeration forms
Matching entries with historical rolls (SIR 2002 / SIR 2003)
Removing duplicate or incorrect entries
Updating the electoral database digitally
Adding new voters who turn 18 by the qualifying date

Why SIR Is Required

India’s voter roll includes nearly 100 crore voters. Without a major revision:

Duplicate entries may increase
Deceased voters may remain on the list
Migrants may appear in multiple states
New voters may go unregistered
Political mistrust may grow

The Election Commission uses SIR as a cure to all these issues.

Difference Between SIR and Regular Summary Revision

Feature	Special Intensive Revision (SIR)	Regular Summary Revision
Scope	Nationwide or multi-state, highly detailed	Annual update
Verification	Door-to-door, mandatory	Optional, mostly claim-based
Historical linkage	Uses SIR 2002 and SIR 2003	No historical linkage
Form submission	Mandatory enumeration	Only for new entries
Technology	ECINet, digital uploads	Regular software
Removal of entries	High accuracy	Limited

SIR is essentially the “deep cleaning” of India’s electoral database.

Historical Roots: The Journey of Special Intensive Revision

The Special Intensive Revision is not new. It has deep historical significance in India’s electoral management system.

The First Intensive Revisions (1950s–1980s)

Between 1952 and 1980s, intensive revisions were carried out to deal with:

Aftermath of Partition
Migration waves
State reorganization
Rapid population growth
Low literacy levels

These early revisions were manual, relying heavily on paper forms, local registers, and physical verification without digital tools.

Special Intensive Revision 2002 (SIR 2002)

Special Intensive Revision 2002 is one of the most important milestones in India’s electoral history. It marked the first modern, organized, semi-digital overhaul of the voter list.

Why SIR 2002 Is Famous

It created a uniform roll format across India
Introduced digitization of voter lists
Laid the foundation for e-roll PDFs
Improved accuracy and eliminated lakhs of duplicates

Many states still maintain SIR 2002 electoral rolls online, and these rolls are being used as the base legacy data for SIR 2025.

Legacy Voter Concept

If:

Your name
Or your parent’s name

appears in SIR 2002, you are considered a legacy voter, which simplifies verification in SIR 2025.

Special Intensive Revision 2003 (SIR 2003)

Following the progress of SIR 2002, the Special Intensive Revision 2003 was launched primarily in:

Bihar
Jharkhand (after state split)
Some northeastern areas

Why SIR 2003 Matters Today

Bihar uses SIR 2003 as its official legacy base for SIR 2025.
Older voters linked to SIR 2003 face fewer documentation hurdles.
It helps distinguish long-time residents from newer additions.

SIR 2003 validated millions of entries and created a stable voter structure for the next two decades.

Why a New SIR Was Needed: The Road to SIR 2025

Two decades after SIR 2002 and SIR 2003, the Election Commission recognized multiple problems:

1. 20+ Years Without Full Revision

Several states had not seen a proper intensive revision since 2002.

2. Massive Internal Migration

Nearly 2 to 3 crore people migrate every year, causing:

Duplicate entries
Missing voters
People voting in wrong constituencies

3. Urban Explosion

Cities like:

Kolkata
Delhi
Mumbai
Chennai

have seen exponential growth.

4. Political Complaints

Political parties repeatedly flagged:

Fake voters
Ghost voters
Inaccurate lists
Weak documentation system

5. Outdated Legacy Records

Old SIR 2002 and SIR 2003 records needed digital integration and cleaning.

Thus, Special Intensive Revision 2025 (SIR 2025) was launched.

Special Intensive Revision 2025 (SIR 2025): India’s Biggest Electoral Roll Upgrade

SIR 2025 is the largest verification campaign since SIR 2002.

It is conducted in two major phases:

Phase I: Bihar

Base roll: SIR 2003
Verification of crores of voters
Removal of nearly 65 lakh invalid entries
Advanced technology for cross-verification
Special assistance for rural and low-income areas

Bihar’s clean-up was considered a successful pilot for SIR 2025.

Phase II: 12 States & Union Territories

The second and larger phase covers:

West Bengal
Uttar Pradesh
Tamil Nadu
Kerala
Gujarat
Rajasthan
Madhya Pradesh
Chhattisgarh
Goa
Puducherry
Andaman & Nicobar Islands
Lakshadweep

Total voters in Phase II: 51 crore+

The most important region among these is SIR West Bengal, which has the highest political attention and the largest number of voters after Uttar Pradesh.

Focus on West Bengal: SIR West Bengal Overview

SIR West Bengal is the center of national attention during SIR 2025 due to:

Complex border demographics
High migration
Allegations of “bogus entries”
Missing SIR 2002 data in some booths
Political rallies and protests
Voter anxiety over documentation

Key Details

Total voters: approx. 7.6 crore
Base roll: SIR 2002
Verification dates: November to December 2025
Draft rolls: December 2025
Final rolls: February 2026

Why SIR West Bengal Is Sensitive

West Bengal shares borders with:
- Bangladesh
- Nepal
- Bhutan
Districts like:
- North 24 Parganas
- Nadia
- Murshidabad
- Malda

have seen high population movement.

Political rivalry limits trust between parties.
SIR 2002 data is incomplete or missing in some locations, raising fears among voters.
Voters worry about deletions or documentation demands.

This makes the SIR Online Form Fill especially important for West Bengal.

How SIR Works: Complete Step-by-Step Explanation

The Special Intensive Revision follows a systematic structure:

1. Pre-Enumeration Preparation

ECI collects:

Old electoral rolls
SIR 2002 & SIR 2003 rolls
Address maps
BLO jurisdiction maps
Legacy voter data

This ensures accurate mapping to current constituencies.

2. Door-to-Door Verification

BLOs visit every household.
They collect details about:

Age
Citizenship
Address
Parentage
Movement history

3. Filling Enumeration Forms

These may be:

Physical paper forms
Digital SIR Online Forms

4. Digital Upload & ECINet Integration

Using the ECINet App , BLOs upload data to:

Avoid data loss
Enable AI for duplicate detection
Speed up verification

5. Draft Roll Release

A preliminary list is published for review.

6. Claims and Objections Window

Citizens can:

Add missing names
Correct mistakes
Object to incorrect entries

7. Final Roll Publication

After hearings, EROs publish the final electoral roll.

SIR Online Form Fill: How to Apply Online

The digital submission option is one of the biggest upgrades of SIR 2025.

You can fill the SIR Online Form through:

VOTERS’ SERVICE PORTAL
ECINet App
State CEO website

This makes the process faster and easier.

Step 1: Visit the Official Portal

Go to:

VOTERS’ SERVICE PORTAL
ECINet
CEO State website

Step 2: Login

Use:

Mobile number
EPIC number
OTP verification

Step 3: Select Legacy Linkage Option

Choose:

Linked to SIR 2002
Linked to SIR 2003
Parent linked to SIR 2002 / SIR 2003
New voter

Step 4: Fill Personal Details

Enter:

Name
Gender
DOB
Address
Family details

Step 5: Upload Documents

Documents required:

Age proof
Identity proof
Residence proof
Citizenship linkage (if needed)
Parent EPIC (for legacy proof)

Step 6: E-Sign

Use Aadhaar-based OTP or digital declaration.

Step 7: Track Application Status

Use:

VOTERS’ SERVICE PORTAL dashboard
ECINet App tracking

Advanced Guide to SIR Online Form Fill: Complete Digital Walkthrough

The SIR Online Form Fill system introduced in Special Intensive Revision 2025 makes the process more accessible, transparent, and efficient for voters. While earlier intensive revisions relied entirely on paper forms, SIR 2025 allows voters in many states—especially those in SIR West Bengal—to complete verification online.

This section provides the most detailed digital guide available, covering SIR Online Form Fill, troubleshooting, documents, and verification tips.

Why Choose SIR Online Form Instead of Paper Form?

There are many advantages of filling the SIR Online Form through the VOTERS’ SERVICE PORTAL or ECINet App:

1. Faster Processing

Digital forms are automatically assigned to the respective BLO and ERO, reducing delays.

2. Reduced Errors

Manual forms may contain:

Handwriting issues
Missing fields
Form damage

Online forms automatically validate entries.

3. Instant Status Tracking

You can track your application via:

ECINet App
VOTERS’ SERVICE PORTAL dashboard

4. No Need to Wait for BLO Visit

If you’re not at home during BLO’s visit, online submission ensures you are not missed during SIR.

5. Enhanced Transparency

Online submissions leave a digital trail, reducing disputes.

SIR Online Form Fill: Complete Step-by-Step Deep Guide

Below is a detailed explanation covering every field and option in the SIR Online Form.

Step 1: Visit the Official Portal

Choose one of these:

VOTERS’ SERVICE PORTAL (recommended for most users)
ECINet App (best for mobile users)
State CEO website (matches state guidelines)
District election portal (in some regions)

Step 2: Create or Log In to Your Account

You may log in using:

Mobile number
Email address
EPIC number

OTP will be sent to your mobile or email.

If you do not have an account:

Click “Create Account” → Enter mobile → Verify OTP → Set a password.

Step 3: Select SIR Online Services

Once logged in, choose:

“Special Intensive Revision 2025”
“Enumeration Form for SIR”
“SIR Online Form Fill”

If using the ECINet App:

Go to Services → SIR 2025 → Fill SIR Form.

Step 4: Legacy Linkage — Choosing the Right Option

This is the most important field in the entire form.

You must choose how you are linked to SIR 2002 or SIR 2003.

The options include:

Option A: My name appears in SIR 2002

Provide your 2002 EPIC number (if you know it)
Or search using name, father’s name, and location

Option B: My name appears in SIR 2003

Mostly applicable for:

Bihar
Jharkhand
Some NE states

Option C: My parent’s/ancestor’s name appears in SIR 2002 or SIR 2003

You will be required to enter:

Parent’s name from old list
Year of inclusion
Old ward / booth data if available

Option D: I am a new voter

This applies if:

You turned 18
You migrated
You never voted before

Choosing the correct option determines which documents are required later.

Step 5: Personal Information Details

Enter:

Full Name
Date of Birth
Gender
Relation (Father/Mother/Guardian/Spouse)
Mobile Number
Email (optional)
Alternate Mobile (optional)
Aadhaar (optional but useful)

Tips

Make sure your DOB matches your age proof
Use the same spelling as your official documents

Step 6: Address Information

Enter:

House number
Road / Lane
Locality
Village / Town
Post office
Police station
District
PIN code

Additional Address Questions

How long have you lived here?
Did you migrate from another constituency?
If yes, from where and when?

This ensures the Election Commission places you in the correct booth.

Step 7: Uploading Documents for SIR Verification

The documents you upload depend on the legacy linkage option you selected earlier.

Documents Required for SIR

Below is the full-category list for Special Intensive Revision 2025.

1. Age Proof

Birth certificate
School Leaving Certificate
10th Certificate
Aadhaar
Passport

If born before 1987:

Even non-standard documents like pension book or medical records may be accepted.

2. Identity Proof

You can upload:

Aadhaar
Passport
Driving License
PAN card
Government ID card
EPIC of SIR 2002 or SIR 2003

3. Address Proof

One of:

Electricity bill
Water bill
Rent agreement
Ration card
Bank passbook
House tax receipt

4. Citizenship Link Documents

This is most relevant for SIR West Bengal.

You can upload:

Parent’s EPIC
SIR 2002 voter slip
Old voter ID card
Parent’s birth certificate
Passport
Citizenship certificate (rare cases)
School records showing place of birth

Step 8: E-Sign or Digital Declaration

The final step before submission.

Two options:

Aadhaar-based e-sign
- Mobile OTP sent by UIDAI
- Fast and reliable
Digital declaration
- Tick a checkbox declaring information is true
- Upload a scanned copy of your signature

Step 9: Submit and Save Application Number

You will receive:

Application Reference Number
Date/time of submission

Save this for tracking.

Step 10: Track Your SIR Application Status

Use:

VOTERS’ SERVICE PORTAL dashboard
ECINet App → “Track Status”
SMS alerts

Possible statuses include:

Submitted
Sent to BLO
Under Verification
Scheduled for hearing
Accepted
Rejected
Included in Draft Roll
Included in Final Roll

Role of VOTERS’ SERVICE PORTAL in SIR 2025

The VOTERS’ SERVICE PORTAL is the main digital gateway for all services under the Election Commission of India.

Major Features

Fill SIR Online Form
Check SIR status
Search name in electoral roll
Apply for new voter ID
Apply for correction or shift
Download e-EPIC
Lodge complaints
Get BLO contact details

It replaces older portals like NVSP and integrates seamlessly with ECINet.

What is ECINet?

ECINet is the Election Commission’s next-generation digital ecosystem.
It connects:

BLOs
EROs
Voters
Polling staff
Roll supervision teams

ECINet App Features

SIR Online Form Fill
Offline functionality for rural areas
BLO form scanning
AI-based duplicate detection
Real-time digitization progress
District-level dashboards
Voter roll monitoring

Why ECINet Is a Game Changer

1. Reduces BLO Workload

Earlier BLOs filled:

Paper forms
Registers
Door sheets

ECINet automates all of this.

2. Minimizes Errors

AI validation catches:

Wrong ages
Duplicate names
Fake entries

3. Ensures Transparency

Citizens can track every step of SIR digitally.

Challenges in SIR 2025

Even with technology, the Special Intensive Revision faces challenges.

1. Missing Legacy Records (SIR 2002 / SIR 2003)

Especially in SIR West Bengal, many booths from SIR 2002 are:

Not uploaded online
Missing pages
Poorly scanned
Unsearchable PDFs

This creates anxiety among voters.

2. Political Mistrust

Parties accuse each other of:

Fake entries
Ghost voters
Mass deletions
Selective verification

This politicizes SIR 2025.

3. Documentation Burden

Poor, rural, and migrant voters often lack:

Birth certificates
Older EPIC details
Legacy documents
Stable address proof

This increases verification difficulty.

4. BLO Overload

Booth Level Officers face:

Long working hours
Daily door-to-door visits
Document verification
Data entry via ECINet

Many states reported burnout among BLOs.

5. Technical Illiteracy

Many voters struggle with:

Online forms
Uploading documents
Navigating apps

This creates dependency on physical camps.

6. Hearing & Objection Clashes

During claims and objections:

Voters face long queues
Some hearings happen on weekdays
Rural voters travel long distances

How Voters Can Protect Themselves During SIR 2025

Follow these steps to ensure your name stays on the roll:

✔ Respond immediately when BLO visits

✔ Keep all required documents ready

✔ Fill the SIR Online Form (recommended)

✔ Search your name in SIR 2002 or SIR 2003

✔ Track your application status via ECINet

✔ Attend hearings if called

✔ File objection if your name is wrongly deleted

✔ Verify your name in the final roll

How to Search Your Name in SIR 2002 or SIR 2003

To determine if you’re a legacy voter, search your details.

Steps:

Go to CEO website (of your state)
Look for “Legacy Roll Search” or “SIR 2002 Roll”
Enter:
- Name
- Father’s name
- District
- AC number
Download PDF
Use Ctrl+F to search

If not found, you can still apply as a regular voter.

Tips for SIR West Bengal Voters

Keep SIR 2002 information handy

Use SIR Online Form to avoid data loss

Double-check address fields

Upload clear documents (100–150 KB images)

Save all receipts and tracking numbers

Importance of Special Intensive Revision for India’s Democracy

SIR is more than an administrative program—it is a safeguard for free and fair elections.

Benefits of SIR

Cleaner voter lists
Removal of fake or duplicate entries
Inclusion of migrants
Addition of youth voters
Accurate constituency mapping
Increased voter trust
Reduction of election disputes

A democracy is only as strong as its electoral rolls.
SIR ensures those rolls remain transparent, updated, and inclusive.

Conclusion: Special Intensive Revision (SIR) Is India’s Democratic Reset

The Special Intensive Revision (SIR)—from SIR 2002, SIR 2003, to the massive Special Intensive Revision 2025 (SIR 2025)—plays a crucial role in maintaining the integrity of India’s elections.

With new tools like:

SIR Online Form Fill
VOTERS’ SERVICE PORTAL
ECINet App

the Election Commission of India has modernized voter verification, making it faster, more accurate, and more transparent.

For voters, participating in SIR is not optional—it is essential.
Your name on the electoral roll is your voice, your identity, and your democratic right.

By understanding and following the SIR guidelines, every Indian can ensure that elections remain free, fair, and truly representative.

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