All three services have now confirmed details of their Challenge Cup fixtures to be played later this month.
The three fixtures will all be played on Saturday 27th of January at the traditional homes of the respective services and at time of this update all matches will kick off at 2pm.
Royal Navy v Normanton Knights - Burnaby Road, Portsmouth
Army v Milford Marlins - Rugby Stadium, Aldershot
Royal Air Force v Drighlington - RAF Cranwell