Division 19 : The organizational level having responsibility for operations within a defined geographic area. Divisions are established when the number of resources exceeds the manageable span of control of the Section Chief. See: Group
National Incident Management System (NIMS), US Department of Homeland Security (DHS), Glossary of Key Terms, Washington, DC, USA 2008. http://www.fema.gov/pdf/emergency/nims/NIMS_core.p df, (Emr Mgt - Amer) {834}