Home / Standards / GB/T 39195-2020 GB/T 39195-2020 Active Technical specifications for urban flooding risk investigation 城市内涝风险普查技术规范 Standard Type GBT ICS 07.060 CCS A47 Status 现行 Issue Date 2020-10-11 Implementation 2021-05-01 Responsible Dept 中国气象局 Drafting Unit N/A