{
  "exe_date": {
    "new": "1999-09-30",
    "old": "1999-10-01"
  },
  "ring_codes": {
    "new": "IFPI 4550\nSLPS-02415\t1 IFPI L274 IFPI 457B",
    "old": "IFPI 4550"
  }
}