【单选题】
A the Administration may extend the period of validity of the Certificate
B this extension shall be granted only for the purpose of allowing the ship to complete its voyage to the port in which it is to be surveyed
C Certificate shall be extended for a period not longer than five months
D a ship to which such extension is granted shall not, on its arrival in the port in which it is to be surveyed, be entitled by virtue of such extension to leave that port without having a new Certificate
查看更多