OIOS believes that many of the identified weaknesses should have been discovered through UNHCR's regular financial and performance monitoring, including the documentation of the monitoring procedures performed.
20. 监督厅认为，通过难民署定期的财务和业绩监督，包括以文件记载已实施监督程序的情况，本应该发现许多上述辩明的薄弱环节。