Division 3.1

Trailers and semi-trailers shall be so designed that, when coupled to a towing vehicle, the combination is capable of manoeuvring on either side of a complete trajectory of 360° made up of two concentric circles, the outer circle having a radius of 12,50 m and the inner circle having a radius of 5,30 m without any of the vehicle’s outermost points of the towing vehicle protruding beyond the outer circle or any of the outermost points of the trailer or semi-trailer intruding inside the inner circle. F1If the trailer or semi-trailer is equipped with aerodynamic devices or equipment referred to in points 1.4.1.1 or 1.4.1.2, the devices and equipment shall be in the in-use and deployed position.