{
  "reviewed": "2026-10-15",
  "sources": [
    {
      "name": "AAI VOBL aerodrome / apron charts",
      "url": "https://aim-india.aai.aero/eaip/eaip-v2-10-2026/eAIP/VOBL-PDC.pdf",
      "status": "Parking chart previously downloaded; stand code and label evidence. Not every painted feature is surveyed."
    },
    {
      "name": "AAI VOBL aerodrome procedures and navaids",
      "url": "https://aim-india.aai.aero/eaip/eaip-v2-05-2026/eAIP/IN-AD%202.1VOBL-en-GB.html?amdt=show",
      "status": "AD 2.19 coordinates and 5.3 preferred RETs applied; eight RET holding points snapped to mapped geometry with 30 m tolerance."
    },
    {
      "name": "Esri World Imagery Wayback",
      "url": "https://livingatlas.arcgis.com/wayback/#active=0&mapCenter=77.7063%2C13.1989%2C16",
      "status": "Free-to-view imagery archive; local capture dates and reuse rights need checking. Publication date is not acquisition date. No tiles imported."
    },
    {
      "name": "Copernicus Sentinel-2 browser",
      "url": "https://browser.dataspace.copernicus.eu/?zoom=14&lat=13.1989&lng=77.7063",
      "status": "Eleven scenes already catalogued. 10 m imagery can show construction extent, not stand paint."
    },
    {
      "name": "ISRO Bhuvan",
      "url": "https://bhuvan-app1.nrsc.gov.in/bhuvan2d2.0/",
      "status": "Viewer reference; BLR tile capture date and resolution unverified."
    },
    {
      "name": "NASA Worldview",
      "url": "https://worldview.earthdata.nasa.gov/",
      "status": "Free regional imagery / environmental context; not a source for apron markings."
    },
    {
      "name": "SOM Terminal 2 design reference",
      "url": "https://www.som.com/projects/kempegowda-international-airport-bengaluru-terminal-2/",
      "status": "Architect project descriptions and photos, not a surveyed current airside plan."
    },
    {
      "name": "BIAL ICAO 2023 Terminal in a Garden presentation",
      "url": "https://www.icao.int/sites/default/files/APAC/Meetings/2023/2023%20ICAO%20ACI%20Aerodromes%20Seminar/5-Presentations/TS2-03_Terminal-in-Garden-BIAL.pdf",
      "status": "Primary historical presentation located; download returned 403, geometry not extracted."
    },
    {
      "name": "AERA historical masterplan context",
      "url": "https://aera.gov.in/uploads/consultations/54d3061e7416dcp141314.pdf",
      "status": "2013 historical material already preserved. Current approved Phase 2 drawing not obtained."
    }
  ]
}