Document 2017 OIAI Joint Audit Report on Delivering as One (DaO) in Viet Nam About The joint audit, in May 2016, reviewed the Delivering as One (DaO) in Viet Nam. Files available for download 2017 OIAI Joint Audit Report on Delivering as One in Viet Nam (pdf, 974 KB) Related topics Audit and investigations Data and reports Viet Nam 2017 reports Headquarters, regional office and thematic reports