Federal Continuity Directive 1: Federal Executive Branch National Continuity Program and Requirements [October 2012] [open pdf - 1MB]
Alternate Title: FCD 1: Federal Executive Branch National Continuity Program and Requirements [October 2012]
"This Federal Continuity Directive (FCD) provides direction to the Federal Executive Branch for developing continuity plans and programs. Continuity planning facilitates the performance of executive branch essential functions during all-hazards emergencies or other situations that may disrupt normal operations. The ultimate goal of continuity in the executive branch is the continuation of National Essential Functions (NEFs)."
United States. Federal Emergency Management Agency: http://www.fema.gov