http://www.loudoun.gov/controls/speerio/resources/RenderContent.aspx?data=4fef4364512443038df444275a133620&tabid=286&fmpath=%2FPolicies+and+Guidelines%2FFire-Rescue+Commission%2FGuidelines+Operations%2FCurrent+Version+Signed+and+Adopted%2F&zoom_highlight=Search - 2008 - SOP for Emergency Activations from Fire radios