{
  "ring_codes": {
    "new": "HALFLIFEEXPANSFI 24 NOV 99\tMPO\t01 @@ 9 P01 IFPI L032 02 IFPI 121C",
    "old": "HALFLIFEEXPANSFI 24 NOV 99\tMPO\t01 @@ 9 P01 IPFI L032 02 IPFI 121C"
  }
}