Home / Standards / GB/T 38509-2020 GB/T 38509-2020 Active Code for the design of landslide stabilization 滑坡防治设计规范 Standard Type GBT ICS 93.020 CCS P13 Status 现行 Issue Date 2020-03-06 Implementation 2020-10-01 Responsible Dept 自然资源部(国土) Drafting Unit N/A