Biosecurity and Inspection Requirements for Imported Vehicles: Complete Australia Import Guide Australia is one of the world's strictest countries when it comes to biosecurity. The government works hard to protect local agriculture, native plants, animals, and the environment from harmful pests, diseases, and contaminants. As a result, every imported vehicle must meet specific biosecurity and inspection requirements before it can enter Australia. Many buyers focus on vehicle selection, shipping, and import approval. However, biosecurity inspections are equally important. A vehicle that fails inspection may face delays, cleaning costs, storage charges, or additional inspections. Fortunately, proper preparation can make the process ...