The vehicle must comply with the destination country's emission standards (e.g., Euro IV, V, or VI) to be eligible for import. For the vacuum system, ensure the tank has passed pressure vessel certifications and is equipped with safety relief valves and primary/secondary shut-off valves to prevent overfilling and pump damage. If the truck is intended for hazardous waste, it must meet ADR (European Agreement concerning the International Carriage of Dangerous Goods by Road) or equivalent local standards.