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National Standard of the P.R.C., Safety specifications for combustible dust explosion suppression G/TBT/N/CHN/2048

Issue Date:2025-04-23 Source:WTO/TBT-SPS National Notification and Enquiry of China

 

 

NOTIFICATION

The following notification is being circulated in accordance with Article 10.6

1.

Notifying Member: CHINA

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

2.

Agency responsible:

State Administration for Market Regulation (Standardization Administration of the P.R.C.)

Name and address (including telephone and fax numbers, email and website addresses, if available) of agency or authority designated to handle comments regarding the notification shall be indicated if different from above:

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 or CCCN where applicable, otherwise national tariff heading. ICS numbers may be provided in addition, where applicable): flame sensor, pressure sensor, detector, controller, explosion suppressor (HS code(s): 841490; 842490; 902710; 902820; 903190); (ICS code(s): 13.230)

5.

Title, number of pages and language(s) of the notified document: National Standard of the P.R.C., Safety specifications for combustible dust explosion suppression; (15 page(s), in Chinese)

6.

Description of content: This document specifies the general requirements, explosion suppression technical requirements, use and maintenance of explosion suppression devices for combustible dust, and describes the verification methods.

This document applies to the explosion suppression technology design, safe application and management in scenarios where combustible dust explosion suppression technology is applied.

This document does not apply to places with underground coal mines, fireworks, pyrotechnics, strong oxidants and toxic or corrosive dust.

7.

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

8.

Relevant documents:

-

9.

Proposed date of adoption: To be determined

Proposed date of entry into force: 12 months after approval

10.

Final date for comments: 60 days from notification

11.

Texts available from: National enquiry point [X] or address, telephone and fax numbers and email and website addresses, if available, of other body:

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

Tel+86 10 57954633/ 57954627

E-mail: tbt@customs.gov.cn

https://members.wto.org/crnattachments/2025/TBT/CHN/25_02774_00_x.pdf