i samme direktiv fastsaettes det, at traktorer, der har en konstruktivt bestemt maksimalhastighed paa over 25 km/t eventuelt kan goeres til genstand for saerlige forskrifter; saadanne traktorer udgoer en del af den traktorpark, som fresmtilles og anvendes inden for Faellesskabet, og de byder paa fordele for saa vidt angaar effektiviteten inden for landbrugsbedrifterne;
Whereas the same Directive provides that, where necessary, tractors with a maximum design speed in excess of 25 km/h shall be subject to special requirements ; whereas such tractors form part of the tractor fleet manufactured and used in the Community and offer advantages as regards the efficiency of agricultural holdings;