Standards, Regulation, Legislation and Agreements Technical Standards for Diesel and Gasoline in Japan Share SHARE Facebook share Twitter LinkedIn Copy URL Email Download Download japan-fuels-diesel-and-gasoline en Added on: 21 November, 2025 Breadcrumb Home Resource Library Technical Standards For Diesel and Gasoline In Japan Overview:In Japanm diesel fuel has been limited to 10 ppm sulfur since 2007. Gasoline fuel is also limited to 10 ppm sulfur. Refineries, importers and retailers share the responsibility for testing and ensuring all fuels meet mandatory fuel specifications. Fuel regulations are supported by heavy penalties for non-compliance.