| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 34428.1-2017 | English | 539 |
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Days<=6
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Communication rules of the devices of surveillance and control system for expressway -- Part 1: Universal rules
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GB/T 34428.1-2017
| Valid |
GB/T 34428.1-2017
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