{
	"crs_definitions": [
	  {
		"crs": {
		  "description": "DGIWG Compound CRS with Universal Polar Stereographic projection for horizontal CRS 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": "100300",
			"authority": "dgiwg",
			"uri": "https://www.dgiwg.org/def/crs/100300"
		  }
		}
	  },
	  {
		"crs": {
		  "description": "WGS 84 / UPS North (E,N)",
		  "type": {
			"type": "projected",
			"enum": ["ProjectedCRS"]
		  },
		  "id": {
			"code": "5041",
			"authority": "epsg",
			"uri": "https://www.opengis.net/def/crs/EPSG/0/5041"
		  }
		}
	  },
	  {
		"crs": {
		  "description": "WGS 84 / UPS South (E,N)",
		  "type": {
			"type": "projected",
			"enum": ["ProjectedCRS"]
		  },
		  "id": {
			"code": "5042",
			"authority": "epsg",
			"uri": "https://www.opengis.net/def/crs/EPSG/0/5042"
		  }
		}
	  },
		{
		"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"
			}
		}
		}
	]
}