The agency which assigns load lines and issues Load Line Certificates is the （）.

（）the vessel have no safety radiotelegraphy certificate at the time of her delivery,she （） be held to be unseaworthy.

An International Tonnage Certificate will be issued to a vessel when it meets several requirements，one of which is that the vessel must （）.

A vessel used for international service shall possess （）valid for duration of charter party showing winches and derricks in order.

The maximum draft to which a vessel can legally be submerged is indicated by the （）.

This certificate is issued under the authority of the said Government，and it will remain in （） until Jan 1 2008.

If your passenger vessel has been issued a stability letter，it must be （）.

The certificate of pratique certifies that （）.

Vessel shall possess International Cargo Gear Certificates （） duration of Charter Party showing winches and derricks in order.

Tonnage tax is officially based upon the figures obtained from the （）.