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      "provinceTh": "เชียงราย",
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      "provinceTh": "พิษณุโลก",
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    {
      "provinceCode": "TH-73",
      "provinceTh": "นครปฐม",
      "provinceEn": "Nakhon Pathom",
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    {
      "provinceCode": "TH-80",
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    {
      "provinceCode": "TH-90",
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    {
      "provinceCode": "TH-96",
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  ],
  "projection": {
    "name": "Spherical Mercator",
    "fitBounds": [
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    ],
    "coordinateOrder": "SVG x,y with y downward",
    "note": "Country aspect ratio preserved; no distorted or manually drawn geometry.",
    "formula": "x=(radians(lon)-minMercatorX)*scale+offsetX; y=(-log(tan(pi/4+radians(lat)/2))-minMercatorY)*scale+offsetY",
    "minMercatorX": 1.6989699420665623,
    "minMercatorY": -0.36502491671151654,
    "scale": 2817.480577848025,
    "offsetX": 106.09859439415197,
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    "matchesMapFile": "thailand-six-regions.json",
    "mapSHA256": "66f17e091756c3260968b040a8b0e0465b5e2f0148ef172e54657d2aec1f8469"
  },
  "source": {
    "title": "geoBoundaries gbOpen Thailand ADM1 (77 provinces)",
    "url": "https://www.geoboundaries.org/api/current/gbOpen/THA/ADM1/",
    "downloadUrl": "https://github.com/wmgeolab/geoBoundaries/raw/9469f09/releaseData/gbOpen/THA/ADM1/geoBoundaries-THA-ADM1.geojson",
    "boundaryId": "THA-ADM1-36821470",
    "boundaryYearRepresented": 2017,
    "license": "Open Data Commons Open Database License 1.0",
    "licenseUrl": "https://opendatacommons.org/licenses/odbl/1-0/",
    "attribution": "Administrative boundaries: geoBoundaries; © OpenStreetMap contributors (ODbL 1.0).",
    "attributionLinks": [
      {
        "label": "geoBoundaries",
        "url": "https://www.geoboundaries.org/"
      },
      {
        "label": "© OpenStreetMap contributors",
        "url": "https://www.openstreetmap.org/copyright"
      }
    ],
    "underlyingSource": "OpenStreetMap, Wambacher",
    "classificationSource": "https://www.orst.go.th/FILEROOM/CABROYINWEB/DRAWER003/GENERAL/DATA0001/00001151.PDF",
    "classificationTitle": "สำนักงานราชบัณฑิตยสภา: ขอบเขตของงาน โครงการส่งเสริมการใช้ภาษาไทยและภาษาไทยถิ่น ประจำพุทธศักราช 2564",
    "classificationLocation": "Page 3, footnote 1: อักขรานุกรมภูมิศาสตร์ไทยของสำนักงานราชบัณฑิตยสภา แบ่งภูมิภาคทางภูมิศาสตร์",
    "changes": "Province boundaries dissolved into six Royal Society geographical regions; projected to Mercator; shared boundaries simplified for display at 0.15 SVG units. Original and unsimplified dissolved GeoJSON retained."
  },
  "membershipSource": {
    "file": "C:\\Work\\CUPTOffice\\tmp\\cupt-member-regions.json",
    "sha256": "3ca4398b33f1bfb3cf4903cd5f3f9f682aa1ea5aec0bf44bd8ef9e6b868d0857",
    "note": "Institution-to-province assignments are preserved from the supplied verified main-campus membership file, including each institution source URL."
  },
  "validation": {
    "memberCount": 36,
    "provinceGroupCount": 19,
    "allMemberIdsUnique": true,
    "allAnchorsInsideProvince": true,
    "allRegionsMatchProvinceClassification": true,
    "existingMapUnchanged": true,
    "regionMemberCounts": {
      "central": 21,
      "northeast": 6,
      "north": 4,
      "south": 4,
      "east": 1
    }
  }
}