Based at Nui Dat, in Phuoc Tuy Province it was joined by Victor and Whisky companies from the Royal New Zealand Infantry Regiment (RNZIR) on 2 June, and was formally renamed 4RAR/NZ (ANZAC) Battalion.
An Ordnance Officer was, on occasion, posted to 1 RNZIR as the Quartermaster or Assistant Quartermaster.
NZFORSEA consisted of 1 Royal New Zealand Infantry Regiment (RNZIR), which was based at Dieppe Barracks near Yishun New Town, No. 141 Flight of Royal New Zealand Air Force (RNZAF), with its Bell UH-1D/H Hueys based at Sembawang Air Base and frequent deployments of Royal New Zealand Navy (RNZN) frigates.