An abnormal ship of a car -only ship has occurred in the port of Australia. The number of cases in which a vehicle with a seed that has been restricted at the time of quarantine at the time of unloading is increasing. Terminal storage yards are occupied by the quarantine improper vehicle waiting for the seed removal work, and a significant delay has occurred in the loading of the subsequent ship. The number of ports of the three ports of Southeast Australia, which is the main port of car ships distributed to Australia, exceeds 30 days, and the number of sailing between Japan and Australia usually extends to about 70 days. There is. The delay of the Australian route has spread to other routes, and the automotive ship operator (operating company) is in mind to maintain a stable maritime transport service.