Application Methods under the revision of the Description of Electrical Appliances and Materials, Appendix 1 (CABLES AND FLEXIBLE CORDS INCLUDING FLOOR HEATING CABLES) and Appendix 4 (WIRING DEVICES)　 (July 01, 2026)

Technical requirements the ministerial ordinance for electrical appliance Appendix 1 (CABLES AND FLEXIBLE CORDS INCLUDING FLOOR HEATING CABLES) and Appendix 4 (WIRING DEVICES) have been consolidated to the harmonized standards of Appendix 12 (J71001(2019)、J74001(2021), etc.) in compliance with the international standards on May 31th, 2024. The grace period is set to May 31th, 2027.

Please find the application methods at JET as follows:

• Appendix 1 and Appendix 4 - PSE