At Bullecourt the AIF 5th Division was relieved by the British 20th Division, and I Anzac Corps by British IV Corps. Meanwhile the AIF 4th Division learns that it will be involved in the Messines attack, and unlike its sister divisions of I Anzac Corps misses the longest and most complete rest granted to the infantry of the AIF. From this time onwards the AIF 4th Division gained the reputation of the hardest worked and least rested of the Australian divisions.
Following the Twenty-Second 