| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF | 
		
			| SDJ 21-1987 | English | RFQ | 
   ASK
   | 
                    3 days [Need to translate]
                 | 
                    Code for design of concrete gravity dams (Trial Implementation
                 |    | 
                    SDJ 21-1987
                 | 
		
			| SDJ 21-1978 | English | RFQ | 
   ASK
   | 
                    3 days [Need to translate]
                 | 
                    (Concrete Gravity Dam Design Specification (Trial))
                 | Obsolete | 
                    SDJ 21-1978
                 |