{
  "id": "gs1_ai_253",
  "name": "Global Document Type Identifier (GS1 AI 253)",
  "status": "draft",
  "doc": "GS1 element string of Application Identifier (253): '253' followed by a GDTI: 13 digits and an optional serial component. GS1 format N3+N13[+X..17]. In the human-readable text under a barcode it is written as (253) and the value.",
  "semantic_type": "gdti",
  "langs": [
    {
      "id": "common",
      "name": "Common to most languages"
    }
  ],
  "regexp": "^253\\d{13}[!%-?A-Z_a-z\\x22]{0,17}$",
  "examples": [
    {
      "value": "2539528765000420CERT2026-15",
      "description": "Synthetic value with the GS1 demonstration prefix 952"
    },
    {
      "value": "2539528765000420",
      "description": "Synthetic value with the GS1 demonstration prefix 952; no serial component"
    },
    {
      "value": "253952876500042",
      "valid": false,
      "description": "GDTI too short"
    }
  ],
  "mappings": {
    "gs1_ai": "253"
  },
  "links": [
    {
      "type": "doc",
      "url": "https://ref.gs1.org/ai/253"
    }
  ],
  "type": "pattern",
  "is_pii": false,
  "categories": [
    {
      "id": "gs1",
      "name": "GS1 standards"
    },
    {
      "id": "objectids",
      "name": "Objects identifiers"
    }
  ],
  "classification": "identifier",
  "translations": {}
}