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WTO notification · TBT

JapanProposed measure, may since have been adopted

Machinery, plant – Japan

Official title

Revisions of the Notification of the Ministry of Economy, Trade and Industry (METI) under the Act on the Rational Use of Energy

Japan notified this proposed TBT measure to the WTO on 23 December 2025. The comment period closed on 21 February 2026.

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

Published here:

At a glance

Products

Instantaneous gas water heaters (excl. boilers or water heaters for central heating); Instantaneous or storage water heaters, non-electric (excl. instantaneous gas water heaters, solar water heaters and boilers or water heaters for central heating)

HS codes
  • 84 · Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof
    • 841911 Instantaneous gas water heaters (excl. boilers or water heaters for central heating)
    • 841919 Instantaneous or storage water heaters, non-electric (excl. instantaneous gas water heaters, solar water heaters and boilers or water heaters for central…
Notifying member
Japan
Status
Proposed measure, may since have been adoptedNotified as a draft on 23 December 2025. Check WTO ePing or Japan for its current status.
Objectives
  • Other
Area
TBT: Technical product rulesTechnical barriers to trade
Notification type
Regular notification
Document symbol
G/TBT/N/JPN/892

Key dates

Distributed by the WTO
Comment deadline
Closed on 21 February 2026
Proposed adoption
Around April 2026
Proposed entry into force
April 1 2026* (except for the labeling requirement**) *The target fiscal year for achieving the new standard is fiscal year 2028. **The proposed date of entry into force of the labeling requirement is

How to comment

The comment period closed on 21 February 2026. You can still raise concerns about the measure with your country's WTO TBT enquiry point, quoting the document symbol G/TBT/N/JPN/892; it can take them up with Japan.

Find your country's enquiry point on WTO ePing (opens in a new tab)

What the notification says

Under the Act on the Rational Use of Energy, Japan will establish the energy consumption efficiency standards for the targeted fiscal year (FY2028), measurement method, labelling information, etc., of the products listed in Column 4.

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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