{
  "legacy": {
    "write_offset": {
      "new": "-12"
    }
  },
  "ring_codes": {
    "new": "SLPM-62224\t1 IFPI L275 IFPI 455D, IFPI 451D",
    "old": "SLPM-62224\t1 IFPI L275 IFPI 455D, IFPI 45ID"
  }
}