{
  "ring_codes": {
    "new": "GDX-0006C\t30MS1\tC\t42 IFPI L223 IFPI 39B5",
    "old": "GDX-0006C 30MS1 C 42 IFPI L223 IFPI 39B5"
  },
  "version": {
    "new": "v4.000",
    "old": "4.000"
  }
}