"Internationalvoyage" means a sea voyage from a country to which the present Convention applies to a port outside such country, or conversely.
“国际航行”是指由适用本公约的国家驶往该国以外的港口，或与此相反的航行。
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Article 60 the captain of a ship of internationalvoyage is required to apply to the health and quarantine organ for inspection of rat damage every 6 months.
Conclusion There are public health risks carried by internationalvoyage ships, it is important to enhance sanitary inspection and take control measure effectively.