 However, many Regular Army RAAOC trades are posted to units of all Regular and Reserve units throughout the Australian Defence Force as clerks, storemen(-persons) and other administrative and support roles.The Army Reserve element of the Corps used to also consist primarily of Supply Companies, with 4, 5, 8, 11, 13 Supply Company of each Combat Service Support Battalion (CSSB) of the respective numbered Brigades in each state.As part of Project FOCUS (Project Director Colonel Allan A Murray), these supply companies have been replaced by Brigade Operations Support Companies (BOSCs) in each Reserve Brigade.