DHS/DOJ Fusion Process Technical Assistance Program and Services: Considerations for Fusion Center and Emergency Operations Center Coordination: Comprehensive Preparedness Guide (CPG) 502 [open pdf - 4MB]
"This document provides State and Major Urban Area fusion center and EOC [Emergency Operations Center] officials with guidance for coordination between fusion centers and EOCs. It outlines the roles of fusion centers and EOCs within the fusion process and provides steps by which these entities can work together to share information and intelligence on an ongoing basis. This guide supports the implementation of the Baseline Capabilities for State and Major Urban Area Fusion Centers and, likewise, assists EOCs fill their missions in both steady state and active state emergency operations, as supported by the CPG 601: Design and Management of Emergency Operations Centers. This CPG provides guidance on the broad capability requirements of an EOC."
Federal Emergency Management Agency: http://www.fema.gov/