Pursuant to DoD Instruction (DoDI) 8260.03 (Reference (a)), the authority in DoD Directive (DoDD) 5124.02 (Reference (b)), and in accordance with DoDD 8320.03 (Reference (c)), this Manual implements policy, assigns responsibilities, and provides procedures and rules for the electronic documentation of force structure data across the DoD. This Volume sets forth responsibilities and procedures for implementation of the OFSC for authorized force structure in GFM DI Organization Servers (Oss) and for task organized force structure in systems that consume OS data. This Volume applies to OSD, the Military Departments, the Office of the Chairman of the Joint Chiefs of Staff and the Joint Staff, the Combatant Commands, the Office of the Inspector General of the DoD, the Defense Agencies, the DoD Field Activities, and all other organizational entities within the DoD.