Minimum age for cars (category B) is 18 years.[3] Mopeds (category AM146; 50 cc, max 45 km/h), smaller motorcycles (category A1; engine capacity equal to, or less than 125 cubic centimetres) and tractors (category T) are 16 years. Most larger truck licences require holder to be 21 years old (category C). Motorcycles have different rules, drivers can drive a motorcycle with up to 35 kW from the age of 18 (category A1),[4] as long as the student have completed the necessary courses and tests.