{
  "id": "gs1_ai_254",
  "name": "GLN extension component (GS1 AI 254)",
  "status": "draft",
  "doc": "GS1 element string of Application Identifier (254): '254' followed by an extension, up to 20 characters, that identifies a place inside the physical location whose GLN is in AI (414), such as a room or a shelf. GS1 format N3+X..20. It is a key qualifier in GS1 Digital Link. In the human-readable text under a barcode it is written as (254) and the value.",
  "categories": [
    {
      "id": "gs1",
      "name": "GS1 standards"
    },
    {
      "id": "geo",
      "name": "Geographic identifiers"
    }
  ],
  "langs": [
    {
      "id": "common",
      "name": "Common to most languages"
    }
  ],
  "is_pii": false,
  "classification": "identifier",
  "regexp": "^254[!%-?A-Z_a-z\\x22]{1,20}$",
  "examples": [
    {
      "value": "254B12-R3",
      "description": "Synthetic extension B12-R3"
    },
    {
      "value": "254DOCK7",
      "description": "Synthetic extension DOCK7"
    },
    {
      "value": "254",
      "valid": false,
      "description": "No extension"
    }
  ],
  "mappings": {
    "gs1_ai": "254"
  },
  "links": [
    {
      "type": "doc",
      "url": "https://ref.gs1.org/ai/254"
    }
  ],
  "type": "datatype",
  "translations": {}
}