This Coffee Break Training from March 10, 2014 focuses on the 'characteristics of the Incident Command System. From the document: "The Support Branch Director or SUBD, when activated, is under the direction of the Logistics Section Chief (LSC) and is responsible for development and implementation of logistics plans in support of the Incident Action Plan. The SUBD supervises the operations of the Supply, Facilities and Ground Support Units."
Coffee Break Training - Command and Control Series No. CC-2014-3
United States Fire Administration: http://www.usfa.fema.gov/