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Emissions and Fuel Consumption

Testing Regulations - Section 81

Compressed Hydrogen fuel system.

Testing Regulations - Section 82

Compressed Hydrogen Storage System Specifications.

Testing Regulations - Section 83

Specifications of Hydrogen Storage Systems.

Testing Regulations - Section 87

Fuel Tank Installation.

Testing Regulations - Section 88

Compressed Hydrogen Storage System. (Motorcycles)

Testing Regulations - Section 89

Compressed Hydrogen Storage System.

Testing Regulations - Section 90

Compressed Hydrogen Storage System.

Vehicle Emissions Compliance Certification (Diesel and Alternative Fuels)

Emissions Certificate of Conformity, Diesel and Alternative Clean Fuel Engine Vehicles.

Announcement of January 20, 2026

Criteria, Procedures, and Conditions for Modifying or Converting Vehicles to an Electric Motor Drive System.

Announcement of December 25, 2025

Criteria, Procedures, and Conditions for Approving Vehicles Regarding Fuel Tanks Under Land Transport Law.