The Army is headed by the Chief of Army, who is assisted by the Chief of Staff – General Staff and the Sergeant Major of the Army. The General Staff consists of six branches from G1 to G6, as well as a National Service Affairs Department handling National Service issues, and an Army Safety Inspectorate. The six branches handle issues relating to personnel (G1), intelligence (G2), operations (G3), logistics (G4), plans (G5) and training (G6). The G1, G2, G3, G5, and G6 branches are each headed by an Assistant Chief of General Staff. Among the General Staff, there is also a Chief Systems Integration Officer and a Head of the Army Information Centre. The commanders of Training & Doctrine Command (TRADOC), Combat Service Support (CSS), the four main divisions, the two operational reserve divisions, the 15 formations of the Army, and the SAF Volunteer Corps also report to the Chief of Army. Divisions The Army has six divisions, of which three are combined arms divisions, one is in charge of counter-terrorism and homeland security, and two are army operational reserves (AOR). The three combined arms divisions are the 3rd Division (3 DIV), 6th Division (6 DIV) and 9th Division (9 DIV), each of which has active and reserve units that are operationally ready and capable of being mobilised in the event of war. The 2nd People's Defence Force (2 PDF) is in charge of counter-terrorism and homeland security, including the protection of key military and civilian installations around Singapore. It is also responsible for the coordination and secondment of military resources to civilian agencies in the event of a civil emergency. The two AOR divisions are the 21st Division (21 DIV) and 25th Division (25 DIV). Formations The Army has 15 formations: Ammunition Command, Armour, Army Intelligence, Army Medical Services, Artillery, Combat Engineers, Commandos, Guards, Infantry, Maintenance and Engineering Support, Military Police Command, Personnel Command, Signals, Supply, and Transport. Task forces The Army has task forces such as the Island Defence Task Force (IDTF), Joint Task Force (JTF), Special Operations Task Force (SOTF) and the Army Deployment Force (ADF). Equipment Camps and bases Photo gallery See also Singapore Armed Forces Republic of Singapore Air Force Republic of Singapore Navy Singapore Special Operations Force Singapore Armed Forces ranks References Notes Bibliography Tim, Huxley. Defending the Lion City: the Armed Forces of Singapore. Publisher: Allen & Unwin Pty LTD, 2000. . Further