In the field offices, OIOS found that renewals were not recorded in the centralized database until months later and were done manually with a date stamp and signature, which were easy to replicate.
监督厅发现，外地办事处的联合国通行证中央数据库直到几个月后才有续办记录，而且续办是用日期戳和签名手动完成的，很容易复制。