{
  "legacy": {
    "write_offset": {
      "new": "+13"
    }
  },
  "ring_codes": {
    "new": "ZSTH-0001\t3 IFPI L154\nZSTH-0001 OP412A\nZSTH-0001 MT 463 IFPI L154 IFPI 28B6",
    "old": "ZSTH-0001\t3 IFPI L154\nZSTH-0001 OP412A"
  }
}