{
	"crs_definitions": [
	  {
		"crs": {
		  "description": "DGIWG Compound CRS with WGS 84 and WGS 84 realizations horizontal datum and EGM vertical height above the Orthometric model of the geoid. Used for 3D gridded coverages such as Elevation (Height) and Bathymetry (Depth).",
		  "type": {
			"type": "compound",
			"enum": ["CompoundCRS"]
		  },
		  "id": {
			"code": "100100",
			"authority": "dgiwg",
			"uri": "https://www.dgiwg.org/def/crs/100100"
		  }
		}
	  },
	  {
		"crs": {
		  "description": "WGS84",
		  "type": {
			"type": "horizontal",
			"enum": ["GeodeticCRS"]
		  },
		  "id": {
			"code": "4326",
			"authority": "epsg",
			"uri": "https://www.opengis.net/def/crs/EPSG/0/4326"
		  }
		}
	  },
	  {
		"crs": {
		  "description": "WGS 84 (G730)",
		  "type": {
			"type": "horizontal",
			"enum": ["GeodeticCRS"]
		  },
		  "id": {
			"code": "9053",
			"authority": "epsg",
			"uri": "https://www.opengis.net/def/crs/EPSG/0/9053"
		  }
		}
	  },
	  {
		"crs": {
		  "description": "WGS 84 (G873)",
		  "type": {
			"type": "horizontal",
			"enum": ["GeodeticCRS"]
		  },
		  "id": {
			"code": "9054",
			"authority": "epsg",
			"uri": "https://www.opengis.net/def/crs/EPSG/0/9054"
		  }
		}
	  },
	  {
		"crs": {
		  "description": "WGS 84 (G1150)",
		  "type": {
			"type": "horizontal",
			"enum": ["GeodeticCRS"]
		  },
		  "id": {
			"code": "9055",
			"authority": "epsg",
			"uri": "https://www.opengis.net/def/crs/EPSG/0/9055"
		  }
		}
	  },
	  {
		"crs": {
		  "description": "WGS 84 (G1674)",
		  "type": {
			"type": "horizontal",
			"enum": ["GeodeticCRS"]
		  },
		  "id": {
			"code": "9056",
			"authority": "epsg",
			"uri": "https://www.opengis.net/def/crs/EPSG/0/9056"
		  }
		}
	  },
	  {
		"crs": {
		  "description": "WGS 84 (G1762)",
		  "type": {
			"type": "horizontal",
			"enum": ["GeodeticCRS"]
		  },
		  "id": {
			"code": "9057",
			"authority": "epsg",
			"uri": "https://www.opengis.net/def/crs/EPSG/0/9057"
		  }
		}
	  },
	  {
		"crs": {
		  "description": "WGS 84 (G2139)",
		  "type": {
			"type": "horizontal",
			"enum": ["GeodeticCRS"]
		  },
		  "id": {
			"code": "9755",
			"authority": "epsg",
			"uri": "https://www.opengis.net/def/crs/EPSG/0/9755"
		  }
		}
	  },
	  {
		"crs": {
			"description": "EGM96 Height",
			"type": {
			"type": "vertical",
			"enum": ["VerticalCRS"]
			},
			"id": {
			"code": "5773",
			"authority": "epsg",
			"uri": "https://www.opengis.net/def/crs/EPSG/0/5773"
			}
		}
		},
	  {
		"crs": {
		  "description": "EGM2008 Height",
		  "type": {
			"type": "vertical",
			"enum": ["VerticalCRS"]
		  },
		  "id": {
			"code": "3855",
			"authority": "epsg",
			"uri": "https://www.opengis.net/def/crs/EPSG/0/3855"
		  }
		}
		},
		{
		"crs": {
			"description": "EGM84 Height",
			"type": {
			"type": "vertical",
			"enum": ["VerticalCRS"]
			},
			"id": {
			"code": "5798",
			"authority": "epsg",
			"uri": "https://www.opengis.net/def/crs/EPSG/0/5798"
			}
		}
		}
	]
}