1.

Notifying Member: CHINA

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

2.

Agency responsible:

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

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): Water mist extinguishing systems and components (HS code(s): 842410); (ICS code(s): 13.220.10)

5.

Details of notified document(s) (title, number of pages and languages, means of access): National Standard of the P.R.C., Water mist extinguishing systems and components; (61 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: This document specifies the classification and models, basic parameters, requirements, inspection rules, markings, and user manuals of water mist extinguishing systems and components (gas container assemblies, water cylinder assemblies, gas check valve, pressure relief device, connecting pipe, manifold, reducing pressure device, zone control valve, pump sets unit, pressure monitoring device, signal feedback device, system control cabinet (panel), water mist nozzle), and describes the corresponding test methods.

This document applies to the design, manufacturing, and inspection of water mist extinguishing systems.

7.

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

8.

Relevant documents:

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9.

Proposed date of adoption: To be determined

Proposed date of entry into force: 12 months after approval

10.

Provision of comments

Final date for comments: 17 February 2026

[X] 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.cn