{
  "comments": {
    "new": "Volume Label: GRAW_CD4"
  },
  "ring_codes": {
    "new": "682806-CD4\t+\t+ F621101 IFPI LB48 A06 IFPI 10M0\n682806-CD4\t+\t+ FI37002 IFPI LB48 A01 IFPI 10K2",
    "old": "682806-CD4\t+\t+ F621101 IFPI LB48 A06\n682806-CD4\t+\t+ FI37002 IFPI LB48 A01 IFPI 10K2"
  }
}