GB/T 17676-2025Gaseous fuel vehicles - Identification marks (English PDF)

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part

1.Structure and Drafting Rules of Standardization Documents". Drafting. This document supersedes GB/T 17676-1999 "Marking for Natural Gas Vehicles and Liquefied Petroleum Gas Vehicles" and is consistent with GB/T 17676-1999. Aside from structural adjustments and editorial changes, the main technical changes are as follows:

---The scope of application has been changed (see Chapter 1, Chapter 1 of the.1999 edition);

---A new chapter on "Terms and Definitions" has been added (see Chapter 3);

---The word "identification mark" has been changed to "requirement" (see Chapter 4, Chapter 3 of the.1999 edition);

---The general requirements in the sign requirements have been changed (see 4.1.1, 4.1.2, 4.1.3, Chapter 3, Suspension section,.1999 edition);

---Added requirements for logo layout and content (see 4.2);

---The graphic requirements for the logo have been changed, adding graphic representations for vehicles carrying dimethyl ether, liquid ammonia, and compressed natural gas (CNG). The graphic representation for adsorbed natural gas has also been modified. Natural gas vehicle logo (see 4.4,

3.1 of the.1999 edition);

---The color requirements for the logo have been changed (see 4.5,

3.3 of the.1999 edition);

---Added pictograms to the left and right areas of the logo graphic (see Appendix A). Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents. This document was proposed by the Ministry of Industry and Information Technology of the People's Republic of China. This document is under the jurisdiction of the National Automotive Standardization Technical Committee (SAC/TC114). This document was drafted by: China Automotive Engineering Research Institute Co., Ltd., Beijing Foton AUV New Energy Vehicle Co., Ltd., and Shaanxi Automobile Group Co., Ltd. China National Heavy Duty Truck Group Co., Ltd., Chongqing Kairui Power Technology Co., Ltd., and China Automotive Technology and Research Institute (Chongqing) Automotive Inspection Center Measurement Co., Ltd. The main drafters of this document are. Tang Kunpeng, Cheng Hua, Zhang Wenbo, Chang Fengwei, Guo Wenjun, Chen Wanying, Liao Yabing, Dai Junnan, and Fang Jiwei. Wu Xiangchang, Lian Rong, Qie Shengli, Sun Jing, Ge Xiaocheng, Zeng Fanzhuo, Wang Yingguo, Hu Fayue, Chen Xiong, Zhang Yihuan, Yang Lin. This document was first published in.1999, and this is its first revision. Gas fuel vehicle logo

1 Scope

GB/T 17676-2025 is the Chinese national standard covering the marking that tells a firefighter or a workshop that the vehicle runs on CNG, LNG or LPG - the symbol and its colours, where it goes on the vehicle and on the tank, and its durability against weather and washing. Issued on 31 October 2025, it has been in force since 1 May 2026, replacing GB/T 17676-1999.

This document specifies the markings for gas-fueled vehicles. This document applies to engines using liquefied petroleum gas, dimethyl ether, natural gas, hydrogen-compressed natural gas blends, or liquid ammonia as fuel. Car materials.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included. For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies. This document.

GB/T 3730.1 Terms and definitions for automobiles, trailers and automobile combinations - Part

3 Terms and Definitions

The terms and definitions defined in GB/T 3730.1 and GB/T 17895-2025 apply to this document.