{
  "record_id": "royal-wellington-green-v1-3",
  "course": "Royal Wellington / Heretaunga",
  "product": "Green",
  "book_version": "V1.3",
  "original_book_produced_on": "29 October 2026",
  "source_refresh": false,
  "height_reference": "model minimum",
  "source_urls": {
    "OSM": "https://github.com/willxuxxl/golf-map-data",
    "DEM": "https://data.linz.govt.nz/layer/123973/",
    "RURAL": "https://data.linz.govt.nz/layer/122831/"
  },
  "provider_credits": [
    "Upper Hutt City Council; Greater Wellington Regional Council.",
    "Aerial Surveys; via LINZ. Adapted, CC BY 4.0.",
    "Retained 2025 LiDAR and regional imagery.",
    "(c) OpenStreetMap contributors (ODbL).",
    "openstreetmap.org/copyright"
  ],
  "source_sections": [
    [
      "OFFICIAL TEE LENGTHS",
      "Royal Wellington hole-by-hole pages and club MiClub pages, checked 22 OCT 2026. 88 of 90 entries agree. Starred dual values are MiClub/current: Hole 10 Yellow 362/392 m; Hole 11 Green 118/181 m. Confirm current markers. White/Yellow are also called Black & White / Black & Yellow on MiClub."
    ],
    [
      "MAP DATA",
      "(c) OpenStreetMap contributors, ODbL. Derived natural boundaries are rounded twice. Unmapped or unclassified ground is not confirmed safe or short grass. Crowns are approximate vegetation footprints, not trunks."
    ],
    [
      "ELEVATION / IMAGERY",
      "Upper Hutt City Council; Greater Wellington Regional Council; Aerial Surveys. Via LINZ, adapted, CC BY 4.0. 2025 Upper Hutt 1 m DEM / DSM; dated urban / regional aerial data. Rise* is modelled terrain, not confirmed long grass."
    ],
    [
      "MODEL LIMITS",
      "The 0.5 m display grid and 0.10 m contours do not establish survey precision. Fixed green references and approved v4 elevation surfaces are retained. No tee-specific carry, daily pin or green speed is inferred."
    ],
    [
      "REBUILD NOTE",
      "Cached sources were not refreshed for this test. Retain Gaussian sigma 1 source cell; rendering and model-derived directions are generated locally."
    ]
  ],
  "copyright_policy": "https://www.xyard.uk/copyright",
  "note": "Retained map/source record. A later cover revision does not constitute a new survey or source refresh."
}