Document 2019 OIAI Joint Internal Audit of Delivering as One in Papua New Guinea Audit Report About The joint audit, in April 2018, reviewed the Delivering as One (DaO) in Papua New Guinea. Files available for download 2019 OIAI Joint Internal Audit of Delivering as One in Papua New Guinea Audit Report (PDF, 996 KB) Related topics Data and reports Audit and investigations Papua New Guinea 2019 reports Headquarters, regional office and thematic reports