GOST R 41-49:2003
GOST R 41-49:2003 Uniform Provisions Concerning The Certification Of Compression Ignition And Natural Gas Engines As Well As Engines Fuelled With Liquefied Petroleum Gas And Vehicles Equipped With Compression Ignition And Natural Gas Engines And Positive-ignition Engines Fuelled With Liquefied Petroleum Gas, With Regard To The Emissions Of Pollutants