Waterloo Nine Elms
| Code | Description | Code | Description |
|---|---|---|---|
| # | Reallocation (GEMINI) | PATC | Portion Attached Trip Circuits? |
| AB | Attach and Berth | PB | Prepare from Berth |
| ABDB | Attach and Berth then Detach and Berth. | PBTC | Prepare from berth then Trip Circuits |
| AFP | Attach front portion to rear portion | PBTCF | Prepare from berth then Trip Circuits Front |
| AP | Attach Portion | PBTCR | Prepare from berth then Trip Circuits Rear |
| AP/PA | Attach portion then Portion is attached | PC | Prepare Circuits |
| AP/PU | Attach Portion & Prepare Unit | PC/DT | Prepare Unit? (above sole bar) / Door Test |
| APDP | Attach Portion then Detach Portion | PCAP | Prepare Circuits then Attach Portion |
| APPA | Attach Portion then Portion is Attached | PCDP | Prepare Circuits then Detach Portion |
| APPC | Attach Portion / Prepare Circuits | PCDTC | Prepare Circuits Detach / Trip Circuits |
| APPD | Attach Portion then Portion is Detached | PCPA | Prepare Circuits then portion is attached |
| APTC | Attach Portion & Trip Circuits | PCTC | Prepare Circuits and Trip Circuits |
| APTCF | Attach Portion & Trip Circuits Front | PD | Portion detached by another driver |
| APTCR | Attach Portion & Trip Circuits Rear | Portion detached at Front | |
| ASST | Assist as required | PDR | Portion detached at Rear |
| ATTACH | Attach | PDAP | Portion Detached and Attach Portion |
| ATTTT | Attach (Through Train) | PDPA | Portion Detached and Portion Attached |
| B | Berth | PDTC | Portion Detached then Trip Circuits |
| BTH | Berth | PILOT | Pilot |
| BRTS | Berth and Secure | PILTD | Piloted |
| BUS | Bus | PNB | Physical Needs Break |
| BP | Bombardier Prep | PP | Partial Prep |
| CAB | Travel in front cab (route knowledge) | PT/AP | Prepare Train then Attach Portion |
| CET | Chemical Emission Toilet | PTDT | Prepare Train and Door Test |
| CONDT | Route Conduct | PU | Prepare Unit (from berth) |
| CS | Coach Shunt | PU(D) | Prepare unit for DOO operation |
| D | Detach | PU/AP | Prepare unit then attach portion |
| DB | Detach and Berth | PUAP | Prepare Unit & Attach Portion |
| DBFP | Detach and berth Front portion | PUTC | Prepare unit from berth / Trip Circuits |
| DBS | Detach and berth both portions | RA | Relieved at |
| DET | Detach | RAB | Relieve Attach and Berth |
| DETACH | Detach | RC | Route Conduct |
| DETTT | Detach (Through Train) | REFRSH | Route refresh in Cab |
| DFP | Detach Front Portion | REL | Relieve |
| DFPTC | Detach Front Portion & Trip Circuits | RELD | Relieved |
| DOO | Driver Only Operation | RF | Relieve Front after portion attached |
| DP | Detach Portion | RP | Rear Portion |
| DP/SU | Detach Portion and Secure Unit | RPD | Rear Portion Detached |
| DPF | Detach Portion at Front | RSE/S | Shunting per Depot Engineer's requirements |
| DPR | Detach Portion at rear | RTC | Relieve Trip Circuits |
| DPPC | Detach Portion and Prepare Circuits | RW | Relieve and Work |
| DPTC | Detach portion and & Trip Circuits | RWAP | Relieve and Work / Attach Portion |
| DRP | Detach Rear Portion | RWFP | Relieve and Work Front Portion |
| DRPTC | Detach Rear Portion & Trip Circuits | RWMP | Relieve and Work Middle Portion |
| DTCFP | Detach and Trip Circuit Front Portion | RWPD | Relieve and Work Portion Detached |
| DTCMP | Detach Trip Circuit Middle Portion | RWRP | Relieve and Work Rear Portion |
| DTCRP | Detach and Trip Circuit rear portion | SC | Staff Car |
| DTCS | Detach and Trip Circuits on all portions | SHUNT | Shunt |
| DW | Detach & Work | SPARE | Spare |
| DWFP | Detach and work front portion | SRL | Shunt to release locomotive |
| DWMP | Detach and work middle portion | STABLD | Stabled |
| DWRP | Detach and work rear portion | STDBY | Standby |
| ECS | Empty Coaching Stock | TAXI | Taxi |
| FP | Front Portion | TC | Trip Circuits |
| FPD | Front Portion Detached | TCF | Trip Circuits Front Portion |
| FUEL | Fuel | TCFDP | Trip Circuits Front & Detach Portion |
| HIRE | Unit on Hire | TCFP | Trip Circuits Front Portion |
| MP | Middle Portion | TCMP | Trip Circuits Middle Portion |
| NOTE | Note for information purposes | TCR | Trip Circuits Rear portion |
| PA | Portion attached by another driver | TCRP | Trip Circuits Rear portion |
| PAF | Portion Attached at Front | TD | Train Disposed by another Driver |
| PAPD | Portion Attached & Portion Detached | TP | Train Prepared |
| PAR | Portion Attached at Rear | TEST | Test Unit |
| PARF | Portion Attached / Relieve Front | TRNG | Training Unit |
| PASS | Passenger ride | WAR | Work as Required |