Home / Standards / GB/T 37420-2019 GB/T 37420-2019 Active Evaluation methods of energy consumption and emission indicators for urban rail transit 城市轨道交通能源消耗与排放指标评价方法 Standard Type GBT ICS 93.080 CCS Q84 Status 现行 Issue Date 2019-05-10 Implementation 2019-12-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A