Since its inception, eight bars have been awarded; ;One bar • Colonel
V, DSC & Bar – Citation: For distinguished command and leadership in action as a commanding officer on
Operation Slipper in
Afghanistan in June 2009. • Lieutenant Colonel
P, DSC & Bar – Citation: For distinguished command and leadership in action. • Major General
Michael Peter Crane, DSC & Bar, AM – Citation: distinguished command and leadership in warlike operations as the Commander of Joint Task Force 633 on Operation Slipper from October 2012 to September 2013. • Lieutenant Colonel
F, DSC & Bar – Citation: For distinguished command and leadership in warlike operations during Operation SLIPPER. • Brigadier
Daniel Fortune, DSC & Bar – Citation: for distinguished command and leadership in warlike operations on Operation Slipper. • Brigadier
John William Shanahan, DSC & Bar, AM, OBE – Citation: For distinguished command and leadership in warlike operations as the North Atlantic Treaty Organisation Resolute Support Headquarters Chief of Operations and as Commanding General Train Advise Assist Command – South in Afghanistan from September 2017 to February 2019. ;Two bars • Lieutenant Colonel
Ian Langford, DSC & Two Bars. Originally reported as "Lieutenant Colonel I" due to Special Forces protocols for name suppression. First citation: For distinguished command and leadership in warlike operations as Commanding Officer of Special Operations Task Group on
Operation Slipper. Second Citation: For distinguished leadership in warlike operations as part of a Special Operations Force on Operation OKRA from September 2014 to February 2015. ==Senate inquiry==