a towed vehicle having at least two axles, and equipped with a towing device which can move vertically (in relation to the trailer) and controls the direction of the front axle(s), but which transmits no significant static load to the towing vehicle, haagis, millel on vähemalt kaks telge, millest vähemalt üks telg on juhitav ning mille haakeseade saab haagise suhtes vertikaalsuunas liikuda ja mis vedukile kannab üle mitteolulist staatilist vertikaalkoormust (alla 100 kg)