Purpose: The purpose of this pamphlet is to provide U.S. Army Corps of Engineer, Army Directorate of Engineering and Housing (DEH), and Air Force Base Civil Engineer (BCE) personnel with information that will assist them in providing or receiving installation support services. It describes the interface between the installation and USACE activities, and more importantly, the handbook helps installation managers supplement their capabilities by making the complete range of talents, skills and services of USACE easily accessible through the Installation Support Program. This pamphlet is a guide and does not supersede any regulations or contract requirements, or abridge command authority or responsibility.