| June 1942 | CO: Lt Col D Dawnay |
| Jun 42 | North Irish Horse |
| 1/6/42 | Osbourne St George. 2Lts Moore, Godwin, Vowles, Symington and Williams posted to 61st Trng Regt for draft RWFKA. |
| 5/6/42 | A/Major Russell granted temp rank wef 10/5/42. 2Lts Sinclair and Thomas promoted W/S Lt wef 23/5/42. |
| 7/6/42 | Regt commenced move on change of station, and also to participate in 2 Corps Exercise SCORPION. Road party departed to new camp at Thetford Norfolk. Road and rail parties departed to participate in exercise. |
| 8/6/42 | Remainder of Regt (less rear party) moved out. |
| 12/6/42 | Thetford Capt Crofton attached, pending posting, to GHQ, RAC Battle School, Barnard Castle. |
| 17/6/42 | Arrival at new station of portion of Regt on Ex SCORPION. 2Lt WEW Montgomery posted to 57th Trng Regt. Remains attached to Gds Armd Div for experimental work. |
| 21/6/42 | Regt takes part in Ex ELVEDEN from 21st to 24th June.
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| 22/6/42 | Commencement of new routine. Work 7 day week with one complete period of 24 hours off, on such days as will not interfere with exercises. |
| 26/6/42 | 2Lt RSH Sidebottom promoted Lt wef 23/5/42. 2Lt ES Robinson promoted Lt wef 30/5/42. |
| 28/6/42 | 2Lt AKE Finch Noyes promoted Lt wef 28/6/42 |
| 29/6/42 | War Office UM received ordering the mobilisation of the Regt to be completed by 28th July 1942. |