Hierarchy The Greek army is organized in Independent Modules, Units, Units and formations. The Independent Modules, Units, th ... e Units and formations are Military Authorities with administrative autonomy, official seal and have their own mail protocol. Army General Staf The Greek army is organized in Independent Modules, Units, Units and formations. The Independent Modules, Units, the Units and formations are Military Authorities with administrative autonomy, official seal and have their own mail protocol. read more