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WTO notification · TBT

JapanProposed measure, open for comments

Amendments of Regulation for Enforcement

Official title

Amendments of Regulation for Enforcement and Notification of the Ministry of Economy, Trade and Industry (METI) under the Act on Rationalization of Energy Use and Shift to Non-fossil Energy

Japan notified this proposed TBT measure to the WTO on 16 October 2026. Comments are open until 15 December 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

Window sash (Doors, windows and their frames and thresholds for doors, of plastics; - Windows, French-windows and their frames:; Doors, windows and their frames and thresholds for door, of aluminium (excl. door furniture))

HS codes
  • 39 · Plastics and articles thereof
    • 392520 Doors, windows and their frames and thresholds for doors, of plastics
  • 44 · Wood and articles of wood; wood charcoal
    • 44181 Windows, French-windows and their frames:
  • 76 · Aluminium and articles thereof
    • 761010 Doors, windows and their frames and thresholds for door, of aluminium (excl. door furniture)
Notifying member
Japan
Status
Proposed measure, open for comments
Objectives
  • Other
Area
TBT: Technical product rulesTechnical barriers to trade
Notification type
Regular notification
Document symbol
G/TBT/N/JPN/919

Key dates

Distributed by the WTO
Comment deadline
Open until 15 December 2026
Proposed adoption
Around March 2027
Proposed entry into force

How to comment

Comments on a notification go from government to government. If this measure affects your exports, send your comments to your country's WTO TBT enquiry point before 15 December 2026, quoting the document symbol G/TBT/N/JPN/919 and how the measure affects your products. Your enquiry point forwards them to Japan.

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

What the notification says

Amendments of the decision-making criteria under the Act on Rationalization of Energy Use and Shift to Non-fossil Energy (add window sashes used in apartment buildings other than wooden apartment buildings); the criteria of insulating performance.

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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