The United States Office of Government Ethics has promulgated regulations applicable to the entire Executive Branch that address the conduct matters referenced in (FAR) 48 CFR 3.101-3. See 5 CFR vol. 3, ch. XVI, subch. B. The Department of Homeland Security has also issued a supplemental ethics regulation at 5 CFR part 4601 and Management Directive 0480.1, Ethics/Standards of Conduct.