This standard BS ISO 17479:2013+A1:2020 Motorcycles. Measurement methods for gaseous exhaust emissions during inspection or maintenance is classified in these ICS categories:
43.140 Motorcycles and mopeds
13.040.50 Transport exhaust emissions
This International Standard specifies methods for the direct measurement of the concentration of gaseous exhaust emissions from motorcycles as defined in ISO 3833 during inspection or maintenance. The results measured by this International Standard show the concentration of gaseous exhaust emissions in the no-load engine operating condition. It is applicable to motorcycles having spark ignition engines (four-stroke engines or two-stroke engines). This methods can be used, either totally or partially, for