The speed limit discs indicate the maximum speed allowed depending on the type of vehicle and the road traveled. Article 142 of the Highway Code obliges hauliers to apply two warning discs to the rear of their vehicle; the obligation concerns all goods transport vehicles excluding military vehicles when supplied to the armed forces. LIMIT 40-60 All work vehicles when traveling fully loaded LIMIT 70-80 Road trains consisting of a road tractor and trailer, trucks with a total weight at full load exceeding 12 tonnes used for the transport of goods or for other uses; trucks of overall mass exceeding 5 tonnes when used for the transport of people. LIMIT 80—100 Vehicles intended for the transport of goods with a total mass at full load exceeding 3.5 tonnes up to 12 tonnes. The speed limit discs.
