| Nov 38 | 1st Monmouthshire Regiment (68 Searchlight Regiment) | Newport, Monmouthshire, UK |
| Aug 40 | Became RA | |
| Aug 40 | 46 Anti-Aircraft Brigade | Bristol, UK |
| Nov 44 | Became 68 Garrison Regiment RA |
Batteries
| Aug 40 | 453, 454, 455 |
The history of the Regiment in WW2
