{
  "_id": "4.251",
  "name": "Code table 4.251 - Wave direction and frequency formulae",
  "values": [
    {
      "codeentry": "Undefined sequence",
      "codefigure": "0",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": ""
    },
    {
      "codeentry": "Geometric sequence",
      "codefigure": "1",
      "flag_value": "",
      "note": "(see Note 1)",
      "status": "Operational",
      "unit": ""
    },
    {
      "codeentry": "Arithmetic sequence",
      "codefigure": "2",
      "flag_value": "",
      "note": "(see Note 2)",
      "status": "Operational",
      "unit": ""
    },
    {
      "codeentry": "Reserved",
      "codefigure": "3-191",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": ""
    },
    {
      "codeentry": "Reserved for local use",
      "codefigure": "192-254",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": ""
    },
    {
      "codeentry": "Missing",
      "codefigure": "255",
      "flag_value": "",
      "note": "",
      "status": "Operational",
      "unit": ""
    }
  ]
}