[
  {
    "eccharts_layer": "visibility",
    "styles": [
      "sh_navy_f0t13500",
      "sh_vis_f0t1500",
      "sh_vis_f0t100000",
      "sh_red_f0t90000",
      "sh_grey_f0t90000",
      "ct_navy_f0t13500",
      "ct_vis_blk_f0t10000"
    ],
    "match": [
      {
        "paramId": "3020",
        "shortName": "vis"
      },
      {
        "long_name": "Visibility"
      }
    ]
  }
]