70 Light Anti-Aircraft Regiment RA (TA) was formed in January 1941 at Kingsbury, with three batteries. The Regiment moved to Sicily in August 1943. 70 Light Anti-Aircraft Regiment RA (TA) was converted to 70 Garrison Regiment RA in November 1944 and as 605 Infantry Regiment RA in February 1945. The Regiment was disbanded in December 1945.
Illustrations of the formation badges under which a unit served or supported are given. This is no guarantee that the unit used this formations badge.
| Jan 41 | Formed | Kingsbury, London, UK | |
| Jan 41 |  |
1 Anti-Aircraft Division, 49 Anti-Aircraft Brigade | London, UK |
| Aug 43 |  |
Allied Forces HQ, 73 Anti-Aircraft Brigade – Airfield defence | Sicily |
| Jan 44 | |
Allied Forces HQ, 73 Anti-Aircraft Brigade | Augusta, Sicily |
| Nov 44 | Became 70 Garrison Regiment RA |
Batteries
| Oct 43 | 208, 209, 215 |
| Feb 42 | 208, 209, 215, 463 |
| Jul 42 | 208, 209, 215 |