| Std ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status |
| GB 50288-2018 | English | RFQ |
ASK
|
3 days [Need to translate]
|
Design standard for irrigation and drainage engineering
| Valid |
| GB 50288-1999 | English | RFQ |
ASK
|
3 days [Need to translate]
|
Code for design of irrigation drainage engineering
| Obsolete |