27. 由于在所有地点实施了环境管理系统，秘书处将通过大会授权的现有渠道，包括秘书长的报告，报告改进情况，将可持续发展的三个层面纳入整个联合国系统的工作。
27. As a result of the implementation of environmental management systems at all locations, the Secretariat would report on the improvements achieved through existing channels, including through reports of the Secretary-General mandated by the General Assembly that address the mainstreaming of the three dimensions of sustainable development throughout the United Nations system.