Starting from April 1, 2025, the latest national standard "GB13392-2023 Road Transport"Dangerous GoodsThe implementation of Vehicle Markings has been fully enforced, mandating the compulsory update of road transport hazardous goods vehicle markings.

The standard specifies the classification, appearance, and dimensions of markings for vehicles transporting dangerous goods by road, as well as technical requirements, test methods, inspection rules, labeling, packaging, and transportation. It also includes requirements for the installation of vehicle markings and maintenance during use. This standard applies to the production and use of markings for vehicles transporting dangerous goods by road; however, it does not apply to markings for vehicles transporting radioactive materials.

The new logo has removed the triangular emblem and is divided intoRectangular sign, diamond sign, and special signThree categories.

Rectangular sign:It is used to display the basic information of hazardous materials, with the hazard identification number on top and the United Nations number for hazardous goods below.

Rhombus signUsed to display the main characteristics and dangers of dangerous goods categories and items.

Special signage:Including markings for hazardous materials and high-temperature materials, used to indicate special hazards.

The new standards have also optimized and adjusted the usage methods and requirements for the signs.

Usage method

The methods of affixing markings include pasting, bolting or riveting, slotting, and folding. For tank vehicles, it is also permissible to spray-paint diamond-shaped and special markings that meet standard technical requirements onto the tank body using reflective materials.

Paste: Translate the above content from Chinese to English and output the translation result directly without any explanationSuitable for smooth and flat vehicle components, such as the body of a van and certain areas of tankers. Use a strong, weather-resistant adhesive to attach the decals, ensuring they adhere tightly and do not come off easily.

Bolt or rivet fastening:Suitable for metal vehicle components such as frames and bumpers. Secure the emblem using appropriately sized bolts or rivets, and include washers and nuts to ensure stability.

Spray painting:It is applicable only to tank vehicles, using reflective material to paint signs on the tank. Before painting, the surface of the tank needs to be pretreated to ensure that the painted pattern is clear, the lines are smooth, and the reflective effect meets the standards.

Wearing requirements

The signage used should correspond to the hazardous materials information and their associated hazards.

It should be ensured that the signs installed on the vehicles are not damaged or detached during transportation.

After unloading, vehicles that have eliminated hazards may remove or cover the original signs, those that have not eliminated the hazards should not remove the original signs.

When signboards are broken, damaged, or the text and graphics are difficult to recognize, they should be replaced in a timely manner.

Different vehicle models installation diagram