|Conflict||First World War, 1914-1918|
|Date from||18 September 1918|
|Date to||18 September 1918|
Relates to specific involvement in the fierce British and Australian assault on Epéhy area as part of the overall attempts to breach the German Hindenburg Line. In the action elements of the 1st and 4th Australian Divisions seized sections of the "outpost line" of the Hindenburg Line defences.