Marine Corps Tactical Publication 3-30G, Marine Corps Manpower and Personnel Administration, provides commanders and Marines assigned military occupational specialties in the 01occupational field with the doctrinal mission, principles, concepts, components, organization, functions, roles, and responsibilities for the execution of Marine Corps personnel administration. It is the authoritative basis for the subsequent development of administrative policy, education, training, systems, and procedures. It is not directive in nature, but provides a framework for personnel administration. Marine Corps Tactical Publication 3-30G addresses the interrelationships of administrative organizations within Headquarters, United States Marine Corps, the operating forces, and the supporting establishment and promotes a common understanding of personnel administration support fundamentals.