Division (B) Deterioration Factors (DF)
United Kingdom
| Vehicle category | Vehicle category name | Euro 4DF (-)DF (-) | Euro 5DF+(4) (-) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CO | HC | NOx | PM | CO | THC | NMHC | NOx | PM (17) (4) | |||||
| PI | CI (18) | PI | CI | PI | CI | CI | |||||||
| L1e-L7e | All | 1,3 | 1,2 | 1,2 | 1,1 | 1,3 | 1,3 | 1,1 | 1,3 | 1,1 | 1,3 | 1,1 | 1,0 |