{
  "comments": {
    "new": "+18 Offset disc needs to be rechecked"
  },
  "legacy": {
    "write_offset": {
      "new": "-12, +18",
      "old": "+18"
    }
  },
  "ring_codes": {
    "new": "MHTMAPUS01RE R2F\tE IFPI L240 11\nMHTMAPUS01RE R2F\tE IFPI L240 11 IFPI 4121",
    "old": "MHTMAPUS01RE R2F11 E IFPI L240"
  }
}