Defining emission class distributions

1.  On the Base Data menu, click > Distributions > Emission Class.

The Emission Class Distributions list opens.

By default, you can edit the list (Using lists).

2.  In the list, on the toolbar, click the Add button .

A new row with default data is inserted.

3.  Enter a name for the emission class distribution.

The right list displays predefined emission classes for emission vehicle categories, subdivided in columns by emission vehicle classes, emission stages, fuel types, size classes and use classes.

4.  In the right list, in the Share column, for each emission class you want to consider, enter the relative share of this emission class in the emission class distribution (Attributes of emission class distributions).

5.  Assign the emission class distributions to the appropriate vehicle types (Configuring emission calculation for a vehicle type).