{
  "code": "13.320",
  "fieldcode": "13",
  "description": "Alarm and warning systems",
  "groupcode": "320",
  "@context": "https://isoics.org/jsonld/group.jsonld",
  "descriptionFull": "Environment. Health protection. Safety. Alarm and warning systems.",
  "notes": [
    {
      "text": "Protection against crime, see {ics-code}",
      "ics-code": "13.310"
    },
    {
      "text": "Lighting, signalling and warning devices, see {ics-code}",
      "ics-code": "43.040.20"
    }
  ]
}