Group 18 headquarters at Doornkop. SADF/SANDF Commando System Group Command.
| Formation | Type | Relationship | Dates |
|---|---|---|---|
| SADF Commando System | Category | category | 1912-07-01 – 2008-03-31 |
| SADF Commando System: commandos reported to this numbered Group Command (late-1980s structure as published). | |||
| General Support Base Johannesburg | GSB | organic | 2005-01-01 – 2008-03-31 |
| SANDF army restructuring: this Group Command sat under the General Support Base. | |||
| Unit | Type | Relationship | Dates |
|---|---|---|---|
| East Park Commando | Commando | organic | 1980-01-01 – 2008-03-31 |
| SADF Commando System: commandos reported to this numbered Group Command (late-1980s structure as published). | |||
| Johannesburg East Commando | Commando | organic | 1980-01-01 – 2008-03-31 |
| SADF Commando System: commandos reported to this numbered Group Command (late-1980s structure as published). | |||
| Johannesburg West Commando | Commando | organic | 1980-01-01 – 2008-03-31 |
| SADF Commando System: commandos reported to this numbered Group Command (late-1980s structure as published). | |||
| Randburg Commando | Commando | organic | 1980-01-01 – 2008-03-31 |
| SADF Commando System: commandos reported to this numbered Group Command (late-1980s structure as published). | |||
| Roodepoort Commando | Commando | organic | 1980-01-01 – 2008-03-31 |
| SADF Commando System: commandos reported to this numbered Group Command (late-1980s structure as published). | |||
| Wemmerpan Commando | Commando | organic | 1980-01-01 – 2008-03-31 |
| SADF Commando System: commandos reported to this numbered Group Command (late-1980s structure as published). | |||
| West Rand Commando | Commando | organic | 1980-01-01 – 2008-03-31 |
| SADF Commando System: commandos reported to this numbered Group Command (late-1980s structure as published). | |||
No Roll of Honour records are linked to this group command as their unit.