Volunteer Rifles
│
Battalion
│
Battalion
│
|
|
| 1901: | The Assam Bengal Railway Volunteer Rifles │ |
| Indian Defence Force | |
| │ | |
| 1917: | 42nd Assam Bengal Railway Battalion │ |
| Auxiliary Force (India) | |
| │ | |
| 1920: | The Assam Bengal Railway Battalion |
│ |
|
| 1947: | disbanded |