67 (Welch) Searchlight Regiment RA (TA) formed in August 1940 by the transfer of 6th (Glamorgan) Battalion The Welch Regiment (67 Searchlight Regiment) (TA) to the RA. The Regiment served in Anti-Aircraft Command until its conversion into garrison troops. It was converted to 67 Garrison Regiment in November 1944 and to 608 Infantry Regiment RA in February 1945. It was re-constituted as 602 (Welch) Heavy Anti-Aircraft Regiment RA (TA) 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.
| Nov 38 | 6th Welch Regiment (67 Searchlight Regiment) | Cardiff, UK | |
| Aug 40 | Became RA | ||
| Aug 40 |  |
5 Anti-Aircraft Division, 45 Anti-Aircraft Brigade | Newport, UK |
| Nov 40 |  |
9 Anti-Aircraft Division, 45 Anti-Aircraft Brigade | Cardiff, UK |
| Sep 42 |  |
3 Anti-Aircraft Group, 45 Anti-Aircraft Brigade | Cardiff, UK |
| Nov 42 | |
4 Anti-Aircraft Group, 54 Anti-Aircraft Brigade | Birmingham, UK |
| Nov 43 | |
3 Anti-Aircraft Group, 60 Anti-Aircraft Brigade | South West England |
| Nov 44 | Became 67 Garrison Regiment RA |
Batteries
| Aug 40 | 450, 451, 452 |