the presence of a rifle company from the New Zealand Army integrated in its structure. Headquarters Joint Task Force 631 Elements, 1st Military Police Battalion ANZAC Battle Group: This battle group includes elements of other units: Headquarters, 1st Battalion, Royal Australian Regiment B Company, 1st Battalion, Royal Australian Regiment C Company, 1st Battalion, Royal Australian Regiment Victor Company, 1st Battalion, Royal New Zealand Infantry Regiment Battery, 16th Air Defence Regiment (operating as infantry) Elements, 4th Field Regiment, Royal Australian Artillery Elements, 17 Construction Squadron, Royal Australian Engineers Elements, B Squadron, 3rd/4th Cavalry Regiment Elements, B Squadron, 5th Aviation Regiment Troop, 1st Aviation Regiment The initial Australian Army force consisted of: Headquarters elements, 3rd Brigade 3rd Battalion, Royal Australian Regiment (3 RAR) battle group ('Battle Group Faithful'). This battle group included the following elements of other units: Airborne Combat Team Bravo, 3 RAR A Company, 1 RAR C and D Companies, 2 RAR G (108 Field Battery) Company, 4th Field Regiment, Royal Australian Artillery (operating as infantry) B Squadron, 3rd/4th Cavalry Regiment (originally equipped with 33 x M113 armoured personnel carriers) 16 Combat Engineer Squadron, 3rd Combat Engineer Regiment Commando Company Group, 4th Battalion (Commando), Royal Australian Regiment Troop, Australian Special Air Service Regiment 3rd Combat Service Support Group (based around the 3rd Combat Service Support Battalion) Aviation element ('Combat Team Vigilance') Eight S-70A Blackhawk transport helicopters, drawn from B Squadron, 5th Aviation Regiment and the 171st Aviation Squadron (four helicopters since 19 July) Four Kiowa light observation helicopters, 1st Aviation Regiment Detachment, Emergency Response Squadron, Incident Response Regiment Detachment, 9th Petroleum Platoon, [providing bulk fuel support to aircraft and land vehicles to ensure the mission was achieved.] Royal Australian Navy HMAS Adelaide (until 28 May) One S-70B-2 Seahawk helicopter, 816 Squadron RAN (until 28 May) HMAS Kanimbla HMAS Manoora HMAS Tobruk (until approximately 8 June) HMAS Balikpapan HMAS Tarakan HMAS Success (until 28 May) Two Sea King helicopters, 817 Squadron RAN The Royal Australian Navy force committed to Operation Astute is apparently the largest amphibious task force in the Navy's history. Royal Australian Air Force Elements, No. 33 Squadron RAAF (Boeing 707) – Domestic support only Elements, No. 36 Squadron RAAF (C-130H) Elements, No. 37 Squadron RAAF (C-130J) AP-3C Orion aircraft, No. 92 Wing RAAF Detachment, No. 2 Airfield Defence Squadron RAAF at Dili airport. No. 382 Expeditionary Combat Support Squadron RAAF Airload Team at Dili airport. 33SQN are assisting