The Ulster Defence Regiment

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1970: The Ulster Defence Regiment
UDF
│
1992: 3rd (County Down) Battalion,
4th (County Fermanagh and County Tyrone) Battalion,
5th (County Londonderry) Battalion,
6th (County Armagh) Battalion,
7th (City of Belfast) Battalion,
8th (County Tyrone) Battalion,
9th (County Antrim) Battalion,
The Royal Irish Regiment
(27th (Inniskilling), 83rd and 87th and the Ulster Defence Regiment)
IRISH
│
2001: 2nd Battalion,
3rd Battalion,
4th Battalion,
The Royal Irish Regiment
(27th (Inniskilling), 83rd and 87th and the Ulster Defence Regiment)
│
2007: last battalions disbanded