4 Light Anti-Aircraft Regiment RA (SR) was converted from 3 Searchlight Regiment in February 1942. It was initially formed as 4 Anti-Aircraft Regiment but soon re-designated as Light Anti-Aircraft. The Regiment went to France in August 1944 as part of 101 Anti-Aircraft Brigade. 4 Light Anti-Aircraft Regiment RA (SR) was placed in suspended animation in January 1947.
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.
|Feb 42||Formed from 3 Searchlight Regiment|
|Feb 42||Home Forces||UK|
|Mar 44||2 Army||UK|
|Aug 44||21 Army Group, 101 Anti-Aircraft Brigade||Cherbourg, France|
|Sep 44||21 Army Group, 101 Anti-Aircraft Brigade||Brussels, Belgium|
|Apr 45||21 Army Group, 101 Anti-Aircraft Brigade||Rhine & Maas bridges|
|Feb 42||7, 8, 10, 11|
|Jun 42||7, 8, 10|