DHS Office of the Inspector General DHSOIG DHS-Büro des Inspekteurs General DHS Office of the Inspector General Oficina del Inspector General del DHS Oficina del Inspector General del DHS Bureau de l'inspecteur général du DHS המשרד לבקרת הפנים של משרד הביטחון הפנים डीएचएस निरीक्षक महानिरीक्षक कार्यालय DHS監査官事務所 Escritório do Inspetor Geral do DHS DHS审计长办公室 DHSOIG DHS Office of the Inspector General The Department of Homeland Security Office of Inspector General was established along with the Department of Homeland Security itself in 2002 by the Homeland Security Act. Its mission as "supervis[ing] independent audits, investigations, and inspections of the programs and operations of DHS, and recommends ways for DHS to carry out its responsibilities in the most effective, efficient, and economical manner possible."