在该日签发的除鼠证书最长有效期为6个月，即至2007年12月14日前。
A Derattting Certificate issued on that date is valid for a maximum of six months, or until 14 December 2007.
所有停靠在国境口岸的船舶都要求没有啮齿动物并具有有效的除鼠证书或免于除鼠证书。
All vessels docking at the frontier pORts are required to be rodent free and in possession of a valid Derat OR Deratting Exemption Certificate.
能签发除鼠证书的最晚日期是《国际卫生条例(2005)》生效的前一天，即2007年6月14日。
The latest date that a Deratting Certificate can be issued is one day prior to the entry into force of IHR (2005) or 14 June 2007.
第六十条国际航行船舶的船长，必须每隔6个月向卫生检疫机关申请一次鼠患检查，卫生检疫机关根据检查结果实施除鼠或者免予除鼠，并且分别发给除鼠证书或者免予除鼠证书。
Article 60 the captain of a ship of international voyage is required to apply to the health and quarantine organ for inspection of rat damage every 6 months.
第六十条国际航行船舶的船长，必须每隔6个月向卫生检疫机关申请一次鼠患检查，卫生检疫机关根据检查结果实施除鼠或者免予除鼠，并且分别发给除鼠证书或者免予除鼠证书。
Article 60 the captain of a ship of international voyage is required to apply to the health and quarantine organ for inspection of rat damage every 6 months.
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