{
  "_id": "010036",
  "classname": "Non-coordinate location (vertical)",
  "classno": "10",
  "datawidthbits": "15",
  "name": "Geoid undulation",
  "note": "(see Note 4)",
  "refvalue": "-15000",
  "scale": "2",
  "status": "Operational",
  "unit": "m"
}