Home / Standards / GB/T 44129-2024 GB/T 44129-2024 Active Standard for urban water supply and water use performance assessment 城市供水和用水绩效评价标准 Standard Type GBT ICS 91.140.60 CCS P40 Status 现行 Issue Date 2024-06-29 Implementation 2025-01-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A