| April 1942 | CO: Lt Col D Dawnay |
| Apr 42 | North Irish Horse |
| 1/4/42 | Osbourne St George. Capt CM LeClair MC, relinquishes temp rank of Capt on ceasing to hold appointment of Tech Adjt. T/Capt RW Hewitt posted to this unit from 102 OCTU to take over appointment of Tech Adjt. |
| 12/4/42 | Capt MH Waters RAMC re-attached from 127 Lt Fd Amb as RMO. |
| 13/4/42 | T/Capt GP Russell granted acting rank of Major wef 10/2/42 |
| 17/4/42 | The Earl of Shaftesbury visited the Regt. |
| 25/4/42 | Tpr Abbott T tried by FGCM under AA 15(1). |
| 26/4/42 | 2Lts DR Whittet, GC Browne and FA Norris posted in from 101 OCTU. |
| 30/4/42 | Tpr Abbott found guilty and sentenced to 84 days detention. Confirmed by Bde Comd on 29/4/42. |