{
  "graphId": "A1-G08",
  "sheetName": "A1_G08_cbam",
  "headers": [
    "Stage",
    "Start",
    "End",
    "Operational meaning",
    "Source IDs",
    "Quality status"
  ],
  "rows": [
    {
      "Stage": "Transitional / reporting",
      "Start": "2023-10-01",
      "End": "2025-12-31",
      "Operational meaning": "Reporting and preparation period",
      "Source IDs": "S049; S050",
      "Quality status": "READY"
    },
    {
      "Stage": "Definitive regime begins",
      "Start": "2026-01-01",
      "End": null,
      "Operational meaning": "Authorised declarant status, certificates, EU ETS-linked price logic",
      "Source IDs": "S049; S050",
      "Quality status": "READY"
    },
    {
      "Stage": "Mass-based threshold",
      "Start": "2026+",
      "End": null,
      "Operational meaning": "50 tonnes of CBAM goods per importer / customs representative",
      "Source IDs": "S049",
      "Quality status": "READY"
    },
    {
      "Stage": "Certificate price basis 2026",
      "Start": 2026,
      "End": null,
      "Operational meaning": "Quarterly average EU ETS auction price",
      "Source IDs": "S049",
      "Quality status": "READY"
    },
    {
      "Stage": "Certificate price basis from 2027",
      "Start": "2027+",
      "End": null,
      "Operational meaning": "Weekly average EU ETS auction price",
      "Source IDs": "S049",
      "Quality status": "READY"
    }
  ],
  "rowCount": 5,
  "numericFields": [
    "Start"
  ],
  "labelFields": [
    "Stage",
    "End",
    "Operational meaning",
    "Source IDs",
    "Quality status"
  ],
  "sourceSheetType": "graph-data"
}