1Global Technical Regulation No.2, Measurement Procedure for two-wheeled motorcycles equipped with a positive or compression ignition engine with regard to the emission of gaseous pollutants, CO2 emissions and fuel consumption,2005.8.
3Informal document No.GRPE-56-11,Report on data collection as a basis for the discussion about the introduction of performance requirement in GTR NO.2,56th GRPE,2008.6.
597/24/EC C5 Measures to be Taken Against Air Pollution Caused by Two or Three-Wheel Motor Vehicles, 1997.6.17
62002/51/EC On the Reduction of the Level of Pollutant Emissions from Two and Three-Wheel Motor Vehicles and Amending Directive 97/24/EC,2002.7.19
72003/77/EC Amending Directives 97/24/EC and 2002/24/ EC of the European Parliament and of the Council Relating to the Type-Approval of the Two or Three-Wheel Motor Vehicles,2003.8.11