Original: In performing its role, Customs works closely with other government agencies such as the Australian Federal Police, the Australian Quarantine and Inspection Service, the Department of Immigration and Citizenship, the Department of Defence and the Australian Fisheries Management Authority.
Simplified: In doing its job, Customs works with other government agencies such as the Australian Federal Police, the Australian Quarantine and Inspection Service, the Department of Immigration and Citizenship, the Department of Defence and the Australian Fisheries Management Authority.