Australia

Royal Tasmania Regiment

3^rd Battalion,

2^nd Battalion,

1^st Battalion,

Tasmanian Infantry Regiment

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1903:

Tasmanian Rangers

12^th Australian Infantry Regiment

Derwent Infantry Regiment

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│

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1908:

1^st Battalion,
Tasmanian Rangers
│

1^st Battalion,
12^th Australian Infantry Regiment
│

1^st Battalion,
Derwent Infantry Regiment
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1912:

91^st Infantry
(Tasmanian Rangers)

92^nd Infantry
(Launceston Battalion)

93^rd Infantry
(Derwent Battalion)

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│

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1918:

2^nd Battalion,
12^th Infantry Regiment
│

2^nd Battalion,
40^th Infantry Regiment
│

perpetuates

12^th Australian
Infantry Battalion, AIF

│

perpetuates

40^th Australian
Infantry Battalion, AIF

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1921:

12^th Battalion
│

40^th Battalion
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1927:

12^th Battalion
(The Launceston Regiment)
│

40^th Battalion
(The Derwent Regiment)
│

│

│

from
50^th Battalion
(The Barrier Regiment)
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│
│
│
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1936:

linked into
12^th/50^th Battalion
(The Launceston Regiment/The Barrier Regiment)
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│
│
│
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1943:

12^th/50^th Australian
Infantry Battalion, AIF
│

40^th Australian
Infantry Battalion, AIF
│

1945:

12^th/40^th Australian Infantry Battalion, AIF
│

1946:

disbanded

1948:

12^th/40^th Infantry Battalion
│

perpetuates
2/12^th Australian Infantry Battalion, AIF	2/40^th Australian Infantry Battalion, AIF

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1953:

12^th Infantry Battalion
(The Launceston Regiment)
│

40^th Infantry Battalion
(The Derwent Regiment)
│

│

│

1960:

‘A’ Company (The Launceston Company),

‘B’ Company (The Derwent Company),

1^st Battallion,
Tasmania Regiment
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1960:

1^st Battallion,
Royal Tasmania Regiment

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1972:

12^th Battalion,

40^th Battalion,

Royal Tasmania Regiment

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1975:

12^th Independent Rifle Company,

40^th Independent Rifle Company,

Royal Tasmania Regiment

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1987:

12^th/40^th Battalion,
Royal Tasmania Regiment
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