Japan METI Registration is required by the Ministry of Economy, Trade and Industry (METI) under the Electrical Appliances and Material Safety Law (DENAN Law). Any business importing or selling specified electrical products in Japan must register as a "Denryoku-Shลhin Torihiki Gyลsha" (Electrical Appliance and Material Dealer) with METI.
The DENAN Law classifies electrical products into two categories: Specified Electrical Appliances and Materials (Category A, requiring PSE certification) and Non-Specified Electrical Appliances and Materials (Category B, requiring self-declaration). Both categories require METI dealer registration before products can be sold.
PSE (Product Safety Electrical Appliance & Material) certification is mandatory for Category A products. These products must pass testing by a Registered Conformity Assessment Body (RCAB) and bear the PSE mark. Category B products require self-confirmation of conformity and bear the round PSE mark.
METI registration and PSE certification together ensure that electrical products sold in Japan meet Japanese safety standards. Non-compliance can result in products being barred from the Japanese market and potential legal penalties.

