Vehicle Classification:
C1: tyres intended for vehicles of category M1 (vehicles used for the carriage of passengers) and O1 (trailers with a maximum mass not exceeding 0,75 t) and O2 (trailers with a maximum mass exceeding 0,75 tonnes but not exceeding 3,5 tonnes)
C2: tyres for vehicles over 3,5 tonnes of category M2 (vehicles with more than eight seats in addition to the driver's seat, used for the carriage of passengers and the maximum mass of which does not exceed 5 tonnes) plus category M3 (vehicles with more than eight seats in addition to the driver's seat, used for the carriage of passengers and the maximum mass of which exceeds 5 tonnes) plus category N (power-driven vehicles with at least four wheels used for the carriage of goods) plus category O3 (trailers with a maximum mass exceeding 3. 5 tonnes but not exceeding 10 tonnes) and category O4 (trailers with a maximum mass exceeding 10 tonnes).
C3: Tyres for vehicles over 3,5 tonnes of category M1 (vehicles used for the carriage of passengers) plus category M2 (vehicles comprising more than eight seats in addition to the driver's seat, used for the carriage of passengers and having a maximum mass not exceeding 5 tonnes) plus category M3 (vehicles comprising more than eight seats in addition to the driver's seat, used for the carriage of passengers and having a maximum mass exceeding 5 tonnes) plus category N2 (vehicles used for the carriage of goods and having a maximum mass exceeding 3,5 tonnes but not more than 12 tonnes) plus category N3 (vehicles used for the carriage of goods and having a maximum mass exceeding 12 tonnes) plus category O3 (trailers having a maximum mass exceeding 3,5 tonnes but not more than 10 tonnes) and category O4 (trailers having a maximum mass exceeding 10 tonnes).
