{
  "comments": {
    "new": "IFPI L251 disc (Original edition): No MCN"
  },
  "ring_codes": {
    "new": "INR-001-4\t1 + + + + + IFPI L251 IFPI 42A8\nMKM-001-4\tOP062A IFPI L303 IFPI 4847",
    "old": "INR-001-4\t1 + + + + + IFPI L251 IFPI 42A8"
  }
}