{
  "ring_codes": {
    "new": "NGCD-055 MT\tB10 IFPI L262 U\nNGCD-055 MT\tB12 IFPI L262 S",
    "old": "NGCD-055 MT\tB10 IFPI L262\nNGCD-055 MT\tB12 IFPI L262 S"
  }
}