"High-speed agricultural vehicles may use motorways provided they meet the following conditions:
· Capable of at least 25 mph on the level;
· Fitted with pneumatic tyres;
· Wheeled vehicles only; and
· Licensed in an excise duty category other than the concessionary agricultural machine rate.
Subject to the above criteria being met, trailers may be hauled."
NFU Business guides, high-speed agricultural vehicles 125V1.00.doc