Sources & data lineage

Companion note to the WEST BENGAL SIR TRIBUNAL APPEAL AND DISPOSAL EVIDENCE REPORT on source deletion records and appeal-check outcomes across West Bengal Assembly Constituencies.

Generated 2026-10-08 02:25:20Mode Complete dataset with tribunal appeal check results

This note documents the data lineage and sources behind the WEST BENGAL SIR TRIBUNAL APPEAL AND DISPOSAL EVIDENCE REPORT.

Primary data source

The primary data source consists of the SIR 2026 adjudication deletion lists and supplementary electoral rolls published by the Election Commission of India (ECI) at voters.eci.gov.in/download-eroll, together with case status verifications.

Secondary processing inputs

AC-wise OCR Merged Records
The complete AC*_OCR_merged.csv dataset covering 293 constituency files with 2,703,788 individual voter records.
Constituency Deletion Totals
Constituency-level baseline deletion counts from Ac_wise_Deleted Voters.csv covering all 294 Assembly Constituencies (2,705,162 total deleted electors).
Constituency Boundaries and Basemap
Bundled GeoJSON boundaries for all 294 West Bengal Assembly Constituencies, with district outlines dissolved using Shapely.

Version and scope

Generated: 2026-10-08 02:25:20
Dataset mode: Complete dataset with tribunal appeal check results

The site presents verified aggregate data compiled locally and does not contact live voter portals during browsing.

Reuse and citation

This report's aggregate figures may be reused with citation to the Civic Research Group:

Civic Research Group, WEST BENGAL SIR TRIBUNAL APPEAL AND DISPOSAL EVIDENCE REPORT, generated 2026-10-08 02:25:20.