Division 3.5.2.1

The type-approval shall be extended to vehicles, differing with regard to the characteristics given in Section 3.5.1.1 above, but not exceeding the family characteristics of UN/ECE Regulation No 101^f1, Annex 10, if the CO₂ emissions measured by the technical service do not exceed the type approved value by more than 4 % for vehicles of category M and 6 % for vehicles of category N, and where the same Ki factor is applicable.