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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 37486-2019 |
Classification and code for facilities and equipments of urban rail transit 城市轨道交通设施设备分类与代码 |
China National Standards Classification code urban |
 English PDF |
| GB/T 28590-2012 |
Classification and code for urban underground facilities 城市地下空间设施分类与代码 |
China National Standards Classification code urban |
English PDF |
| GB 50137-2011 |
Code for classification of urban land use and planning standards of development land 城市用地分类与规划建设用地标准 |
China National Standards Classification code urban |
English PDF |
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