| Mar 41 | Re-designation of 11 Heavy Regiment | |
| Mar 41 | Malaya Defences | Penang, Malaya |
| Dec 41 | Evacuated Penang, dispersed to Singapore | Singapore |
| Feb 42 | Captured at Singapore |
Batteries
| Mar 41 | 8 Coast, 20 Heavy Anti-Aircraft Hong Kong Singapore RA |
Penang Garrison
8 Battery
| Cornwallis Battery | 2 x 6 inch Guns |
20 Battery
| Batu Maung Battery | 2 x 6 inch Guns |
