The Department of Homeland Security (DHS) Science and Technology branch has issued a Request for Information pm the capabilities of sources to provide test and evaluation support for non-intrusive threat detection systems as well as secondary inspection sensors. DHS wants respondents to address their expertise in performing tests in relevant operational screening environments, expertise in developing test plans and their ability to serve as an independent system evaluator among other things. Sol. No. RSCB-10-00165. Respond by March 25. Contact: Shelby Buford, contracting officer, 202-254-5781, [email protected].