Category M consists of motor vehicles designed and constructed primarily for the carriage of passengers and their luggage, divided into:

(i) Category M₁

motor vehicles with not more than eight seating positions in addition to the driver's seating position and without space for standing passengers, regardless of whether the number of seating positions is restricted to the driver's seating position;

(ii) Category M₂

motor vehicles with more than eight seating positions in addition to the driver's seating position and having a maximum mass not exceeding 5 tonnes, regardless of whether those motor vehicles have space for standing passengers; and

(iii) Category M₃

motor vehicles with more than eight seating positions in addition to the driver's seating position and having a maximum mass exceeding 5 tonnes, regardless of whether those motor vehicles have space for standing passengers;

Category N consists of motor vehicles designed and constructed primarily for the carriage of goods, divided into:

(i) Category N₁

motor vehicles with a maximum mass not exceeding 3,5 tonnes;

(ii) Category N₂

motor vehicles with a maximum mass exceeding 3,5 tonnes but not exceeding 12 tonnes; and

(iii) Category N₃

motor vehicles with a maximum mass exceeding 12 tonnes;

Category O consists of trailers, divided into:

(i) Category O₁

trailers with a maximum mass not exceeding 0,75 tonnes;

(ii) Category O₂

trailers with a maximum mass exceeding 0,75 tonnes but not exceeding 3,5 tonnes;

(iii) Category O₃

trailers with a maximum mass exceeding 3,5 tonnes but not exceeding 10 tonnes; and

(iv) Category O₄

trailers with a maximum mass exceeding 10 tonnes.