You must have your driving licence, passport, V5C certificate, and insurance documents, including the Vehicle Insurance 'Green Card'. Additionally, it's essential to carry safety items such as a warning triangle or roof light, reflective safety vests, a first aid kit, a fire extinguisher, and beam deflectors. Any additional items required for specific countries will be specified in the tour information. It's your responsibility to ensure you possess the appropriate documentation for each country visited during the tour.