| Std ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status |
| DL/T 5173-2024 | English | RFQ |
ASK
|
3 days [Need to translate]
|
(Specification for construction survey of hydropower and water conservancy projects)
| Valid |
| DL/T 5173-2012 | English | RFQ |
ASK
|
3 days [Need to translate]
|
Specification of construction survey in hydroelectric and hydraulic engineering
| Valid |
| DL/T 5173-2003 | English | RFQ |
ASK
|
14 days [Need to translate]
|
Specification of construction survey in hydroelectric and hydraulic engineering
| Obsolete |