From the 1977 annual historical review's Section I - Organization: The Chief of Public Affairs reports to the Secretary of the Army and is responsive to the Chief of Staff of the Army. He is responsible for providing advice and assistance on public affairs matters to the Secretariat and Army Staff as well as the Assistant Secretary of Defense (Public Affairs). His public affairs responsibilities encompass the specific fields of Army public information, Army command information, and Army community relations.

AHC - Annual Historical Collection Office of the Chief of Public Affairs - OCPA

Office of the Chief of Public Affairs -- Policy and Plans Division -- Command Information Division -- Community Relations Division -- Public Information Division -- Professional Development Branch -- Administrative Branch.