| July 1942 | CO: Lt Col D Dawnay |
| Jul 42 | North Irish Horse |
| 1/7/42 | Thetford 2Lt T Zissu posted to 57th Trng Regt for draft RWKFA. |
| 5/7/42 | Regt given operational role in conjunction with 34th Army Tk Bde; provide mobile column for anti-para role. |
| 10/7/42 | Regt moved to take part in Eastern Comd exercise LIMPET being held from 10th to 19th July. Lt RJ Adams granted 28 days leave. |
| 12/7/42 | 2Lt Hutchinson posted in from 101 OCTU. |
| 13/7/42 | 2Lt Behr posted in from 103 OCTU. 2Lt PMB Pope admitted to hospital as a result of injuries sustained whilst riding WD M/C on Ex LIMPET. Not yet known whether injuries will interfere with future efficiency. |
| 20/7/42 | Lt CM LeClair MC granted 42 days Notice leave. |
| 23/7/42 | Draft of 15 ORs received from 57th Trng Regt. |
| 28/7/42 | Advance party and tanks left for CASTLE TOWARD, DUNOON, for practice in combined training at the Combined Training Centre. |
| 29/7/42 | Draft of 19 ORs from 55th Trng Regt. |