GRPE-72-12
Draft proposal for a new regulation for the approval of Heavy Duty Dual-Fuel Retrofit Systems (HDDF-RS) to be installed on heavy duty diesel engines and vehicles
GRPE-72-24
Status report of the GFV informal group
GRPE-72-12
Draft proposal for a new regulation for the approval of Heavy Duty Dual-Fuel Retrofit Systems (HDDF-RS) to be installed on heavy duty diesel engines and vehicles