Where it is known at which harbour or terminal the ship will be calling, at least 24 hours before arrival of the ship.
If the harbour or terminal at which the ship will be calling is not known until less than 24 hours before arrival, the information must be given as soon as possible after the harbour or terminal becomes known. Where the duration of the voyage is less than 24 hours, the information must be given at the latest upon departure from the previous port.
