In the field of heavy commercial vehicles, natural gas primarily applies to city buses. These provide customers with the opportunity of reducing the environmental impact with cost-effective operation at the same time. The "Bus of the Year 2015" award for the articulated MAN Lion's City CNG is...
a CNG car by car, which must be modified at a certified reloading plant. Procedures for the modification of vehicles (1) vehicle modified before, should by the owner apply to the administrative departments of the local motor vehicle, recognized by the vehicle management department, vehicle...