| 1919: | 12th Machine Gun Brigade, Canadian Machine Gun Corps │ |
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| │ │ │ |
two of the ten battalions of the The South Saskatchewan Regiment │ |
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| 1920: | │ │ │ |
1st Battalion (28th Battalion, CEF), [Non Permanent Active Militia] |
3rd Battalion (68th Battalion, CEF), [Reserve] |
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| │ | The South Saskatchewan Regiment | ||||
| │ | │ | │ | |||
| 1920: | │ │ |
│ │ |
6th Battalion (68th Battalion, CEF), |
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| │ | The South Saskatchewan Regiment | ||||
| │ | │ | │ | |||
| 1924: | 12th Machine Gun Battalion, | 1st Battalion (28th Battalion, CEF), |
2nd Battalion (68th Battalion, CEF), |
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| Canadian Machine Gun Corps | The Regina Rifle Regiment | ||||
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| │ | │ | │ | |||
| 1930: | │ │ │ |
│ │ │ |
│ │ │ |
3rd Battalion (195th Battalion, CEF), [Reserve] |
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| │ | The Regina Rifle Regiment | ||||
| │ | │ | │ | │ | ||
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| 1936: | The Regina Rifle Regiment │ |
disbanded | disbanded | ||
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| 1940: | 2nd (Reserve) Battalion, | 1st Battalion, [Canadian Active Service Force] |
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| The Regina Rifle Regiment | |||||
| │ | │ | ||||
| 1942: | │ │ |
│ │ |
3rd Battalion, [Canadian Active Service Force] |
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| The Regina Rifle Regiment | |||||
| │ | │ | │ | |||
| 1943: | │ │ │ |
│ │ │ |
2nd Airfield Defence Battalion (The Regina Rifle Regiment) │ |
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| 1943: | │ │ |
│ │ |
disbanded | ||
| 1945: | │ │ |
│ │ |
4th Battalion, [Canadian Army Occupation Force] |
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| The Regina Rifle Regiment | |||||
| │ | │ | │ | |||
| 1946: | The Regina Rifle Regiment │ |
disbanded | disbanded | ||
 │ |
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| 1982: | The Royal Regina Rifle Regiment |
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 │ |
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| 1984: | The Royal Regina Rifles │ |
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| Overseas battalions of the Canadian Expeditionary Force perpetuated by The Royal Regina Rifles |
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| 28th (Northwest) Battalion | 68th (Regina) Battalion | 195th (City of Regina) Battalion | |||
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