| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD 5219-2015 | English | 969 |
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Days<=6
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Provisional Supervision Specifications for Lightning Protection and Earthing Engineering of Telecommunication Bureaus(Stations)
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YD 5219-2015
| Valid |
YD 5219-2015
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