The categorization used is based on the definitions of the level of importance used by the UNDP Office of Audit and Investigation, as approved by the Executive Board, and formally adopted by UNOPS Internal Audit Office during 2008.
分类的依据是项目厅审计和调查处采用的重要等级定义， 这项定义获得执行局的核准，项目厅内部审计处于2008年正式采用这项定义。