| BO | Car Reported Bad Order |
| CI | Change in Interchange Mode |
| CU | Train Delay - Hold for Maintenance of Way Curfew |
| DE | Train Delay - Derailment |
| EA | Road Estimated Time of Arrival Available |
| ET | Car Rescheduled to an Extra Train |
| HL | Car Reported Held |
| HR | Car Reported Released from Hold |
| HW | Train Delay - High Wind |
| ID | Scheduled Interchange did not Include Car |
| MS | Car Manually Scheduled |
| MV | Car Location Move (Without Train) |
| OK | Car Reported Released from Bad Order |
| OP | Operating Plan Change |
| PE | Predictive Estimated Time of Arrival Used |
| RR | Train Rerouted |
| SI | Added Consignee Placement Instructions |
| SK | Train Delay - Sun Kink |
| SL | Train Delay - Washout or Slide |
| SO | Train Block Set Out Location Changed |
| TA | Train Annulment |
| TC | Train Consolidation |
| TD | Train Departed Without Car |
| TM | Train Movement Reporting Deletion |
| TR | Train Size Reduction (tonnage, length, number or cars) |
| WA | Car Arrived on Different Train |
| WC | Waybill Cancellation |
| WD | Waybill Diversion or Correction |
| WE | Train Delay - Weather |
| WI | Car Included in Different Interchange |
| WT | Car Departed on Different Train |