GB 4785-1998
AbolishedPrescription for installation of the external lighting and light signalling devices for motor vehicles and their trailers
汽车及挂车外部照明和信号装置的安装规定
Application Summary AI generated
This standard specifies the installation requirements for external lighting and light-signalling devices on motor vehicles and their trailers, including positioning, color, and photometric performance. It is applied in the design, manufacturing, and type-approval testing of cars, trucks, buses, and trailers to ensure consistent visibility and signaling for road safety. Compliance with GB 4785-1998 is mandatory for vehicles sold or operated 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.