Division 3.1.4.1

Identical parameters for extending approval are:

1. (1)

   Engine,

2. (2)

   Combustion process,

3. (3)

   Periodically regenerating system (i.e. catalyst, particulate trap),

4. (4)

   Construction (i.e. type of enclosure, type of precious metal, type of substrate, cell density),

5. (5)

   Type and working principle,

6. (6)

   Dosage and additive system,

7. (7)

   Volume ± 10 per cent,

8. (8)

   Location (temperature ± 50 °C at 120 km/h or 5 per cent difference of max. temperature/pressure).