Operation Resolute is the Australian Defence Force's contribution to the Australian governments effort to protect Australia's borders through surveillance and response. Operation Resolute began on 17 July 2006 and consolidated a number of previous ADF operations, including Operation Relex. Operation Resolute is commanded by the joint civilian-military Maritime Border Command and the ADF contributes Royal Australian Navy ships, Royal Australian Air Force aircraft and patrols from the Australian Army's Regional Force Surveillance Units as required.