Imperial Service Rank
| Tier | Grade | Imperial | IGS | IDS | IDS | IDS | IDS | IDS | IDS | IPS | IDS |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Joint | Army | Navy | Navy | Navy | |||||||
| Joint | Fleet | Marine Corps | |||||||||
| I | O-21 | Supreme Marshal | |||||||||
| II | O-20 | Vice Supreme Marshal | Grand Chancellor of the Imperium | ||||||||
| II | O-19 | Grand Marshal of the IS | Grand Knight Marshal of the IGS | Grand Marshal of the IDS | Grand Provost Marshal of the IPS | Vice Grand Chancellor of the Imperium | |||||
| II | O-18 | Grand Imperial Marshal | Grand Knight Marshal | Grand Defense Marshal | Grand Provost Marshal | Grand Chancellor | |||||
| II | O-17 | Vice Grand Imperial Marshal | Vice Grand Knight Marshal | Vice Grand Defense Marshal | Vice Grand Provost Marshal | Vice Grand Chancellor | |||||
| II | O-16 | Chief High Marshal | Chief Knight Marshal | Chief Defense Marshal | Grand General of the Army | Grand Admiral of the Navy | Chief Provost Marshal | Chancellor of the FS | |||
| III | O-15 | Vice Chief High Marshal | Vice Chief Knight Marshal | Vice Chief Defense Marshal | Grand General | Grand Admiral | Vice Chief Provost Marshal | Vice Chancellor of the FS | |||
| III | O-14 | High Marshal | Knight Marshal | High Defense Marshal | Lieutenant Grand General | Vice Grand Admiral | Provost Marshal | Chief Ambassador | |||
| III | O-13 | Senior Marshal | Vice Knight Marshal | Senior Defense Marshal | General of the Army (GOA) | Admiral of the Fleet (AOF) | Admiral of Starfighters (AOS) | Marshal of the Corps (AOC) | Deputy Provost Marshal | Senior Ambassador | |
| III | O-12 | Marshal | Knight General | Defense Marshal | Field Marshal | Fleet Marshal | Flight Marshal | Force Marshal | Commissioner General | Ambassador | |
| III | O-11 | Vice Marshal | Knight Lieutenant General | Vice Defense Marshal | Vice Field Marshal | Vice Fleet Marshal | Vice Flight Marshal | Vice Force Marshal | Vice Commissioner General | Vice Ambassador | |
| IV | O-10 | Chief Knight | General (GEN) | Admiral (ADM) | Starfighter Admiral (SADM) | General (MGEN) | Commissioner | Consul General | |||
| IV | O-9 | Master Knight | Lieutenant General | Vice Admiral | Starfighter Vice Admiral (SVDM | Lieutenant General (MLTG) | Assistant Commissioner | Vice Consul General | |||
| IV | O-8 | Senior Knight | Major General | Rear Admiral | Starfighter Rear Admiral | Major General (MMG) | Chief Superintendent | Consul | |||
| IV | O-7a | Knight | Brigadier (BG) | Commodore | Starfighter Commodore | Marine Brigadier (MBG) | Superintendent | Vice Consul | |||
| IV | O-7b | Lieutenant Knight | High Colonel | Fleet Captain | High Captain | High Colonel (MHCL) | Chief of Police | Chief Attache | |||
| IV | O-6 | Squire | Colonel | Captain | Colonel | Colonel (MCol) | Assistant Chief of Police | Attache | |||
| V | O-5 | Aspirant | Lieutenant Colonel | Commander | Commander | Lieutenant Colonel (MLtC) | Chief Inspector | Assistant Attache | |||
| V | O-4 | Major | Lt. Commander | Major | Major (MMAJ) | Inspector | Senior Diplomatic Officer | ||||
| V | O-3 | Senior Lieutenant | Senior Lieutenant | Senior Pilot | Senior Lieutenant | Senior Police Officer | Diplomatic Officer | ||||
| V | O-2 | Lieutenant | Lieutenant | Pilot | Lieutenant | Police Officer | Assistant Diplomatic Officer | ||||
| V | O-1 | Ensign | Ensign | Ensign | Ensign | Ensign | Diplomatic Aide | ||||
| VI | C1-4 | Cadet | Cadet | Cadet | Cadet | Cadet |