The duration of an Internationl Load Line Exemption Certificate issued by an Administration to a ship exempted under paragraph(2) of article 6 shall not exceed。（）
- A、2year
- B、3years
- C、4years
- D、5years
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注册验船师
注册验船师
The duration of an Internationl Load Line Exemption Certificate issued by an Administration to a ship exempted under paragraph(2) of article 6 shall not exceed。（）
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