What action should the TIR Carnet Holder take if the truck or the tractor unit breaks down?
Question: What action should the TIR Carnet Holder take if the truck or the tractor unit breaks down? Answer: In this case the TIR Carnet Holder must contact the nearest competent authority (usually the Customs authorities). The certified report will have to be completed and the registration numbers of the new truck or the tractor unit are to be recorded on the TIR Carnet front cover.