ISO DIS 19449

Description / Abstract: This International Standard specifies methods for the direct measurement of the concentration of gaseous exhaust emissions from mopeds as defined in ISO 3833 during inspection or maintenance. The results measured by this International Standardshow the concentration of gaseous exhaust emissions in the no-load engine operating condition. It is applicable to mopeds having spark ignition engines (four-stroke engines or two-stroke engines). This methods can be used, either totally or partially, for

— periodic inspections in official garages,

— official roadside checks, and

— maintenance and diagnostic operations.