| 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
                 |