{
  "Epoch_plus_var": {
    "ISTP.LABL_PTR.Missing": "For VAR_TYPE = 'data' or 'support_data', if no LABLAXIS, LABL_PTR_i is required."
  },
  "Epoch_minus_var": {
    "ISTP.LABL_PTR.Missing": "For VAR_TYPE = 'data' or 'support_data', if no LABLAXIS, LABL_PTR_i is required."
  }
}