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WTO notification · TBT

Chinese TaipeiAdopted, according to its latest notice

Gas, liquid or electricity supply or production meters

Official title

Draft Technical Specification for Type Approval of Ultrasonic Gas Meters

Chinese Taipei issued an addendum on 2 November 2026 to the earlier TBT notification G/TBT/N/TPKM/602. Addenda often report that a measure was adopted, changed, postponed or withdrawn. The measure was first notified on 11 August 2026. The comment period closed on 10 October 2026.

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Source: WTO ePing (opens in a new tab). Summaries by Expodite, which is independent of the WTO.

Published here:

Updated here:

At a glance

Products

Gas meters, incl. calibrating meters therefor

HS codes
  • 90 · Optical, photographic, cinematographic, measuring, checking, medical or surgical instruments and apparatus; parts and accessories
    • 902810 Gas meters, incl. calibrating meters therefor
Notifying member
Chinese Taipei
Status
Adopted, according to its latest notice
Objectives
  • Quality requirements
  • Harmonization
Area
TBT: Technical product rulesTechnical barriers to trade
Notification type
Regular notification
Document symbol
G/TBT/N/TPKM/602Latest notice: G/TBT/N/TPKM/602/Add.1

Key dates

Distributed by the WTO
Comment deadline
Closed on 10 October 2026
Proposed adoption
To be determined
Proposed entry into force
To be determined

What the notification says

Latest notice (⁨G/TBT/N/TPKM/602/Add.1⁩, 2 November 2026)

The latest notice says the measure was adopted or published.

Technical Specification for Type Approval of Ultrasonic Gas Meters

The purpose of this notification is to provide the final texts of ‘’ Technical Specification for Type Approval of Ultrasonic Gas Meters'' and relevant dates of its implementation. The draft texts notified in ‘’G/TBT/N/TPKM/602'‘ were adopted with minor changes.

With reference to the relevant standards recommended by the International Organization of Legal Metrology (OIML), this Technical Specification for Type Approval of Ultrasonic Gas Meters specifies requirements for the design, performance, testing, and type approval of such meters to ensure measurement accuracy, product safety, and operational reliability. This specification covers requirements for metrological performance, technical design, marking, sealing, and type approval testing.

Notices on this measure

Every notice about this measure published here, newest first. Each one is the notifying member's own text.

  1. AddendumG/TBT/N/TPKM/602/Add.1

    Technical Specification for Type Approval of Ultrasonic Gas Meters

    The purpose of this notification is to provide the final texts of ‘’ Technical Specification for Type Approval of Ultrasonic Gas Meters'' and relevant dates of its implementation. The draft texts notified in ‘’G/TBT/N/TPKM/602'‘ were adopted with minor changes.

    Open on WTO ePing (opens in a new tab)Official WTO document (opens in a new tab)Notified document 1 (opens in a new tab)Notified document (English) (opens in a new tab)

  2. Regular notificationG/TBT/N/TPKM/602

    Comment deadline: Closed on 10 October 2026

    Draft Technical Specification for Type Approval of Ultrasonic Gas Meters

    With reference to the relevant standards recommended by the International Organization of Legal Metrology (OIML), this Technical Specification for Type Approval of Ultrasonic Gas Meters specifies requirements for the design, performance, testing, and type approval of such meters to ensure measurement accuracy, product safety, and operational reliability. This specification covers requirements for metrological performance, technical design, marking, sealing, and type approval testing.

    Open on WTO ePing (opens in a new tab)Official WTO document (opens in a new tab)Notified document (English) (opens in a new tab)Notified document 2 (opens in a new tab)

Sources

Expodite writes its summary from the official record. The notification and the documents it notifies are on the WTO's own websites.

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