ChinaAutoRegs｜GB 25990-2010 XG1-2015 英文版翻译 车辆尾部标志板
Rear-Marking Plates for Vehicles and Their Trailers

1 SCOPE

This standard specifies the technical requirements, test methods and inspection rules for rear marking plates intended for improving the visibility of heavy and long vehicles as well as slow-moving vehicles (SMV) and their trailers from behind.
This standard applies to:
a) Heavy and long vehicles, including:
1) Articulated Classes II and III Category M vehicles;
2) Category N3 vehicles other than semi-trailer tractors;
3) Categories O1, O2 and O3 vehicles longer than 8.0m;
4) Category O4 vehicles;
5) Special motor vehicles retrofitted on a goods vehicle chassis.
b) SMV: Category M, N and O vehicles with maximum design speed not greater than 40 km/h due to the construction.

2 NORMATIVE REFERENCES

The following Standards contain provisions which, through reference in this text, constitute provisions of this Standard. For dated references, subsequent amendments (corrigenda excluded) to, or revisions of, any of these publications do not apply. However, parties to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the Standards indicated below. For undated references, the latest edition of the applicable Standards referred to apply.

GB/T 3978 Standard illuminants and geometric conditions
GB 4785 Prescription for installation of the external lighting and light-signaling devices for motor vehicles and their trailers
GB/T 8427-1998 Textiles-Tests for color fastness – Color fastness to artificial light: Xenon arc fading lamp test
GB/T 10485-2007 Road vehicles—Lighting and light-signalling devices—Environmental endurance
GB 11564 Retro-reflector device for motor vehicles

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