{
  "title": "Cost centre",
  "definitions": {
    "CostCentre": {
      "type": [
        "object",
        "null"
      ],
      "properties": {
        "CostCentre": {
          "type": "string",
          "minLength": 0,
          "maxLength": 15
        },
        "Percentage": {
          "type": "number",
          "minimum": 0.0,
          "maximum": 100.0
        }
      }
    }
  },
  "type": "object",
  "properties": {
    "Startdate": {
      "type": "string",
      "minLength": 8,
      "maxLength": 8,
      "pattern": "^[0-9]*$"
    },
    "Enddate": {
      "type": "string",
      "minLength": 8,
      "maxLength": 8,
      "pattern": "^[0-9]*$"
    },
    "CostCentres": {
      "type": "array",
      "items": {
        "$ref": "#/definitions/CostCentre"
      }
    }
  },
  "required": [
    "Startdate",
    "CostCentres"
  ]
}