This International Standard specifies methods of measuring the performance of service brakes, based on measured deceleration and on measured stopping distance, and of parking brakes of agricultural and forestry vehicles.
It is applicable to :
a) tractors and self-propelled vehicles having a maximum design speed exceeding 6 km/h;
b) trailed agricultural vehicles designed for use at speeds exceeding 6 km/h, comprising agricultural trailers, towed agricultural machines and implements.