China National Standards
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'building cod'
China GB Standards List

 GB 55002-2021  
Code for seismic design of buildings

建筑与市政工程抗震通用规范
 GB/T 21431-2015/XG1-2018  
Technical code for inspection of lightning protection system in building

《建筑物防雷装置检测技术规范》国家标准第1号修改单

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