All documents below are in the pdf format.
Audit Manual
Inspection and Evaluation Manual Synthesis of Guidelines for UN Evaluation under COVID-19 COVID-19 Response Evaluation Protocol
Investigations Manual
Uniform Guidelines for Investigations
List of Key Oversight Terms
View the list of GA resolutions, SG bulletins and administrative issuances on OIOS' mandate (in pdf).
UN Photo/Rick Bajornas | A view onto the Manhattan skyline from UN Headquarters