{
  "comments": {
    "old": "Requires system software version 2.52."
  },
  "ring_codes": {
    "new": "BCJS-30030\t5 IFPI L279 01\nIFPI 4536",
    "old": "BCJS-30030\t5 IFPI L279 01\n4536"
  }
}