GB 23826-2009
Abolishedlight-emitting diode changeable speed limit signs of expressway
高速公路LED可变限速标志
Application Summary AI generated
GB 23826-2009 specifies technical requirements, test methods, and inspection rules for LED-based variable speed limit signs used on expressways. It applies to the design, production, and installation of these signs to ensure legibility, reliability, and compliance with traffic management needs under various weather and lighting conditions. The standard is primarily used by highway authorities and manufacturers for quality control and certification of speed limit display equipment.
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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.