{
  "comments": {
    "new": "-12 offset discs has no MCN",
    "old": "-12 offset disc has no MCN"
  },
  "ring_codes": {
    "new": "99216\t+ +\t02763-01 IFPI L027 IFPI 1024\nWEA mfg. OLYPHANT\tY12994\tAF 248477 R02 IFPI L903 M1S1, M0S1 IFPI 2U3P, IFPI 2U4C\nSONOPRESS:99216  14452/99 IFPI LB43 IFPI 1138",
    "old": "99216\t+ +\t02763-01 IFPI L027 IFPI 1024\nWEA mfg. OLYPHANT\tY12994\tAF 248477 R02 IFPI L903 M1S1, M0S1 IFPI 2U3P, IFPI 2U4C"
  }
}