(DoD FMR)" DoD Directive 5000.01, "The Defense Acquisition System," May 12, 2003, as amended DoD Directive 5105.42, "Defense Security Service (DSS)," August 3, 2010, as amended DoD Directive 5111.01, "Under Secretary of Defense for Policy," June 23, 2020 DoD Directive 5137.02, "Under ...