| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF | 
		
			| CH/T 6009-2019 | English | RFQ | 
   ASK
   | 
                    3 days [Need to translate]
                 | 
                    (Supervision Regulations of Pipeline Surveying and Mapping Engineering)
                 | Valid | 
                    CH/T 6009-2019
                 |