{
  "codes": {
    "GOOD": "Percentage rate expressed relative to the value of goods.",
    "PAYM": "Percentage rate expressed relative to the payment amount.",
    "UNDG": "Percentage rate expressed relative to the undertaking amount."
  },
  "description": "Specifies the external relative to code in the format of a character string with a maximum length of 4 characters. The list of valid codes is an external code list published separately.",
  "name": "ExternalRelativeTo1Code"
}