GB/T 23828-2009
AbolishedLight-emitting diode changeable message signs of expressway
高速公路LED可变信息标志
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking/packaging for LED changeable message signs used on expressways. It is applied in the manufacturing, installation, and quality verification of these signs to ensure legibility, reliability, and safety for real-time traffic information display. The standard is primarily used by highway management authorities and equipment suppliers in China.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.