National standard of the People's Republic of China "Amendment to 'Limits and measurement methods for emissions from diesel fuelled heavy-duty vehicles (CHINA VI)' " G/TBT/N/CHN/2145

1.

Notifying Member:CHINA

If applicable, name of local government involved (Articles 3.2 and 7.2):

2.

Agency responsible:

Ministry of Ecology and Environment of the People's Republic of China

3.

Notified under Article 2.9.2 [X], 2.10.1 [ ], 5.6.2 [ ], 5.7.1 [ ],3.2 [ ], 7.2 [ ],Other:

4.

Products covered (HS codes or national tariff lines. ICS numbers may be provided in addition, where applicable): Heavy-duty vehicles and their engines (HS code(s): 870323); (ICS code(s): 13.040.50)

5.

Details of notified document(s) (title, number of pages and languages, means of access): National standard of the People's Republic of China "Amendment to 'Limits and measurement methods for emissions from diesel fuelled heavy-duty vehicles (CHINA VI)' "; (16 page(s), in Chinese)

Link to notified document(s) and/or contact details for agency or authority which can provide copies upon request:

6.

Description of content: The amendment of this standard builds upon China VI standards for heavy-duty vehicles by adding emission limits and testing requirements for hydrogen engines, specifying requirements for precious metal testing of three-way catalysts, revising the definition of failure strategies, improving the reporting provisions for failure information of warranty parts, and standardizing the relevant technical testing requirements.

7.

Objective and rationale, including the nature of urgent problems where applicable: Protection of human health or safety; Protection of the environment

8.

Relevant documents:

Limits and measurement methods for emission from diesel fuelled heavy-duty vehicles (CHINA VI)(GB 17691-2018)

9.

Proposed date of adoption: 90 days after circulation by the WTO Secretariat

Proposed date of entry into force: 6 months from adoption

10.

Provision of comments

Final date for comments: 15 December 2025

[ ] 60 days from notification

Contact details of agency or authority designated to handle comments regarding the notification:

WTO/TBT National Notification and Enquiry Center of the People's Republic of China

Tel：+86 10 57954633/ 57954627

E_mail: tbt@customs.gov.cna