A South Korean appliance manufacturer is exporting food processing extruders to Germany, the Netherlands and France. The installation of the equipment is part of the negotiated contract. The company is planning to send their installation technician on a round trip to install the equipment with each of their customers right after the equipment arrives in Europe. The technician's port of entry is Germany. What does the company need to ensure the technician obtains in order to bring the specialized tools for the installation and start up without incurring costs and additional paperwork?