{
  "id": "bnd-pulse-lahore-tehsil-source-areas-2026",
  "recordType": "boundaryVersion",
  "placeId": "plc-pk-punjab-lahore-district",
  "name": "Lahore PULSE tehsil source areas",
  "boundaryKind": "administrative",
  "administrativePurpose": "District and revenue administration source geography",
  "boundaryStatus": "preliminary",
  "observedDate": "2026-08-01",
  "geometry": {
    "status": "available",
    "basis": "official-digital",
    "path": "source-data/lahore-2026/pulse-lahore-tehsils-2026-08-01.geojson",
    "format": "GeoJSON",
    "geometryType": "Polygon",
    "coordinateReferenceSystem": "EPSG:4326",
    "featureCount": 10,
    "fileHash": "sha256:cfe9c902f7f6b30d5320e3247c6756a597a5663ffc22096e46553c26b79f331a",
    "conversionMethod": "Captured from the official Punjab PULSE ArcGIS layer as GeoJSON. Feature geometry and source attributes are preserved without redrawing or simplification.",
    "uncertaintyNotes": "The public layer supplies names and polygons but no legal instrument, drawing authority, publication date, effective date or version history."
  },
  "geographicClaim": {
    "assignmentLevel": "context-only",
    "proves": "The Punjab PULSE platform publicly returned ten named Lahore tehsil source polygons when checked on 1 August 2026.",
    "doesNotProve": "It does not prove the current legal tehsil boundary, local-government area, electoral constituency, Cantonment Board area or service territory.",
    "publicDisplay": "primary"
  },
  "evidenceState": "verified",
  "evidenceGap": "The current legal boundary instrument, drawing authority, effective date and version history.",
  "citations": [
    "cit-pulse-lahore-tehsils-geometry"
  ],
  "lastCheckedDate": "2026-08-01",
  "reviewState": "reviewed",
  "notes": "The Administration map uses these areas to join a PULSE source label to the corresponding dated Assistant Commissioner directory row. The office identity and the geometry remain separate claims."
}