All badges were worn on the lower forearm. The gun badge pointed forward – the illustrations show the badge for the left sleeve
| Rank | Appointment | |
| Warrant Officer Class I – WOI | Regimental Sergeant Major – RSM |  |
| Master Gunner Class I – MGI |  |
|
| Master Gunner Class II – MGII |  |
|
| Bandmaster – BM |  |
|
| Warrant Officer Class II – WOII | Master Gunner Class III – MGIII |  |
| Regimental Quartermaster Sergeant-RQMS |  |
|
| Battery Sergeant Major – BSM | |
|
| Warrant Officer Class III-WOIII 1938 – 40. No further promotions made to this rank after that time. |
Troop Sergeant Major – TSM |  |