Air officer and general officer in the Royal Navy and Army respectively. Specifically while the Army uses General Officer Commanding (GOC), the Air Force uses Air Officer Commanding (AOC) to designate the senior officer in a formation. Note, however, that in the British Armed Forces, while an air commodore is an air officer, his Royal Navy equivalent (commodore) is not considered a flag officer, nor is his British Army or Royal Marines equivalent (brigadier) considered a general officer. In 1919 when the RAF introduced its own air officer ranks, the preceding RAF and equivalent army rank was brigadier-general, which was a general
History of the Royal Australian Navy the class in service and based at in Western Australia. The is the current main fleet unit of the Royal Australian Navy; the class has eight vessels. The lead vessel of the class, , was commissioned in 1996 and the final vessel, , was commissioned on 26 August 2006. Along with the eight Australian vessels, two "Anzac"s were also constructed for the Royal New Zealand Navy. The "Anzac" class were jointly constructed in New Zealand and Australia with the final fitout in Williamstown, Victoria. The amphibious and supply arm of the RAN is made up of; one landing platform, one