---
title: Investigations Manual – UN
description: "“This Investigations Manual, prepared by the Investigations Division, UN’s Office of Internal Oversight Services (OIOS), is intended to be used as a practical guide by United Nations staff members responsible for conducting internal preliminary fact-finding administrative investigations. It includes information…"
url: "https://digna.ca/docs/investigations-manual-un/"
updated: "2021-10-25"
category: Investigations
---

# Investigations Manual – UN

“This Investigations Manual, prepared by the Investigations Division, UN’s Office of Internal Oversight Services (OIOS), is intended to be used as a practical guide by United Nations staff members responsible for conducting internal preliminary fact-finding administrative investigations. It includes information on OIOS investigative techniques, methods and procedures and should be viewed as advisory in nature only.” It can also be used by NGOs

[![](https://www.digna.ca/wp-content/uploads/2020/08/Un-logo-1024x1024.jpg)](https://oios.un.org/sites/oios.un.org/files/general/investigations_manual.pdf)

[![](https://www.digna.ca/wp-content/uploads/2020/08/icons-for-docs-11-1.png)](https://oios.un.org/sites/oios.un.org/files/general/investigations_manual.pdf)