{
  "ring_codes": {
    "new": "JCCD1605-2-0726-R1F\tV 21",
    "old": "JCCD0605-2-0726-R1F\tV 21"
  },
  "serial": {
    "new": "JCCD1605",
    "old": "JCCD0605"
  }
}