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GB/T 23828-2023
Light-emitting diode changeable message signs of motorway
GB/T 23828-2023 高速公路LED可变信息标志
- Issue date
- 2023-03-17
- Effective date
- 2023-10-01
- Standard type
- National Standards
- ICS / CCS
- 03.220.20;93.080.30 / R85
- Issuing authority
- 国家标准委
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Scope
Light-emitting diode changeable message signs of motorway
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