Home / Standards / GB 45670.2-2025 GB 45670.2-2025 Active Norm of water intake for service industry in the Yellow River basin—Part 2: Natatorium 黄河流域服务业用水定额 第2部分:游泳场馆 Standard Type GB ICS 13.020 CCS P41 Status 现行 Issue Date 2025-04-25 Implementation 2025-06-01 Responsible Dept 水利部 Drafting Unit N/A