| AI | Pull Authorized After Inspection |
| BE | Empty Car Unfit for Loading |
| BO | Loaded Car Unable to Load |
| CR | Loaded Rejected by Consignee |
| DC | Duty Car Rejected |
| HA | Haulage Switch |
| HC | Handling Line Switch |
| HF | Hold for Forwarding Instructions |
| HT | Hold Load in Transit Storage |
| IP | Intra-Plant Movement |
| IT | Inter-plant Movement |
| JF | Joint Facility Switch |
| JS | Junction Settlement Switch |
| MA | Multiple Access Switch |
| NO | Not Ordered |
| NU | Not Used |
| OS | Car Off Spot |
| PF | Released Repaired by Private Facility |
| PL | Place |
| PN | Released not Repaired by Private Facility |
| PU | Pull |
| RD | Released Empty for Reloading |
| RE | Railroad Error |
| RJ | Rejected Car |
| RL | Released |
| SB | Set Back |
| SS | Released Load Through Billing Connecting Road |
| TP | Third Party |
| TR | Turn and Respot |
| TS | Empty Car to Storage |
| WG | Weigh |