Royal South Australian Regiment Cap BadgeRoyal South Australian Regiment Cap Badge The Royal South Australia Regiment is a reserve regiment of the Australian Army consisting of a single battalion, the 10th 27th Battalion, part of the 9th Brigade. It was raised on 1 July 1960, as The South Australia Regiment. The Regiment traces much of its history to early volunteer and citizen militia units from pre federation Australia. The history of the units that formed the current Regiment are dealt