| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| CH/T 4018-2023 | English | RFQ |
ASK
|
3 days [Need to translate]
|
(Technical specifications for emergency surveying and mapping)
| Valid |
CH/T 4018-2023
|
| CH/T 4018-2013 | English | RFQ |
ASK
|
3 days [Need to translate]
|
(Emergency fundamental geographic information mapping specification)
| Obsolete |
CH/T 4018-2013
|