13. Requests the Secretary-General to keep the resource needs of the United Nations Environment Programme and the United Nations Office at Nairobi under review so as to permit the delivery, in an effective manner, of necessary services to the Programme and to the other United Nations organs and organizations in Nairobi.
13. 请秘书长随时审查联合国环境规划署和联合国内罗毕办事处的资源需要，以便能有效地向设在内罗毕的环境规划署和联合国其他机构和组织提供必要的服务。