50 Light Anti-Aircraft Regiment RA (TA) was formed from 58 Battery ex 19 Light Anti-Aircraft Regiment, in July 1940. The Regiment served solely in the UK with Air Defence Great Britain until July 1943 and then 21 Army Group. Originally earmarked for Operation Overlord (D Day), it was disbanded to provide the extra manpower required for the expanded Regiments taking part in Overlord (D Day). 50 Light Anti-Aircraft Regiment RA (TA) was disbanded in March 1944.
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.
| Jul 40 | Formed from a battery from 19 Light Anti-Aircraft Regiment | ||
| Jul 40 |  |
7 Anti-Aircraft Division, 43 Anti-Aircraft Brigade | Teesside, UK |
| Oct 41 | |
7 Anti-Aircraft Division, 30 Anti-Aircraft Brigade | North East, UK |
| Feb 42 |  |
6 Anti-Aircraft Division, 56 Anti-Aircraft Brigade | Kent, UK |
| Nov 42 |  |
3 Anti-Aircraft Group, 45 Anti-Aircraft Brigade | South Wales, UK |
| Dec 42 | |
3 Anti-Aircraft Group, 63 Anti-Aircraft Brigade | South Wales, UK |
| Apr 43 | |
3 Anti-Aircraft Group, 55 Anti-Aircraft Brigade | Plymouth, Devon, UK |
| Jul 43 |  |
21 Army Group | UK |
| Mar 44 | Disbanded |
Batteries
| Jul 40 | 58, 93, 178 |
| Jul 41 | 58, 93, 245 |