Home / Standards / GB/T 46951-2025 GB/T 46951-2025 Upcoming Management specifcations for water conservation for building construction contractors 建筑施工单位节水管理规范 Standard Type GBT ICS 91.120.30 CCS Q17 Status 即将实施 Issue Date 2025-12-31 Implementation 2026-07-01 Responsible Dept 国家标准委 Drafting Unit N/A