| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| GB/T 21714.4-2008 | English | RFQ | ASK | Days<=7 | Protection against lightning -- Part 4: Electrical and electronic systems within structures | GB/T 21714.4-2008 | Obsolete | GB/T 21714.4-2008 |