单项选择题 Although goods have been lost or damaged whilst in the custody of the Shipowner，（）not necessarily responsible，for his liability in respect of them may have been excluded by the rules of common law or by the express terms of the contract or by statute.

单项选择题 All masters，owners and agents（）that vessels when requesting Immigration and Port Health Clearance must anchor at the designated Immigration and Quarantine Anchorage and exhibit the appropriate signals.

单项选择题 All lighterage in or off ports of loading or ports of discharge shall be for the account of （）.