1.Special Intensive Electoral Roll Revision (Electoral Rolls)
What & Where
SIR: time-bound house-to-house verification to update electoral rolls before major polls
Authority: Election Commission of India under Article 324 & Section 21, Representation of the People Act 1950
Focus: Supreme Court review on Bihar SIR; previous Bihar revision held 2003
Quick Facts for MCQs
Legal & Policy
- Jurisdiction: SC affirmed ECI competence for SIR, dismissing authority challenge
- Documentation: Court urged inclusion of Aadhaar, voter ID, ration card for residency proof
- History: 12 national SIR cycles conducted between 1952 and 2004
Tech & Schemes
- Blockchain: Bihar E-SECBHR mobile e-voting pilot used blockchain, facial recognition, biometrics
- AI-audit: Proposal for anomaly detection and real-time dashboards to flag bulk deletions
- Linkage: Aadhaar–voter ID seeding recommended with privacy and error safeguards
Social Concerns
- Disenfranchisement: Excluding common IDs may marginalise migrants, homeless, illiterate voters
- Migrant mobility: Frequent relocations complicate residence proof, risking roll omissions
- NRC fears: Birth or legacy proofs seen as stealth citizenship test impacting minorities
Key Data Points
| Feature | Data-Point |
|---|---|
| Enabling statute section | Sec 21, RPA 1950 |
| Citizenship exclusion clause | Sec 16, RPA 1950 |
| Minimum voter age | 18 years |
| Core constitutional power | Article 324 |
| Universal adult franchise | Article 326 |
| Parliament election law power | Article 327 |
| State election law power | Article 328 |
| Key SC precedent | Mohinder Singh Gill v CEC 1977 |
| IDs suggested by SC | Aadhaar, voter ID, ration card |
| Latest Bihar SIR | 2003 |
Related UPSC Prelims PYQs
What is the full form of SIR introduced by the Election Commission of India?



