The Extradition (Safety of Maritime Navigation)Order 1997

Article 13

1.  States Parties shall co-operate in the prevention of the offences set forth in Article 3, particularly by:

(a) taking all practicable measures to prevent preparations in their respective territories for the commission of those offences within or outside their territories;

(b) exchanging information in accordance with their national law, and co-ordinating administrative and other measures taken as appropriate to prevent the commission of offences set forth in Article 3.

2.  When, due to the commission of one of the offences mentioned in Article 3, a ship has been delayed or interrupted, any State Party in whose territory the ship or passengers or crew are present shall be bound to exercise all possible efforts to avoid a ship, its passengers, crew or cargo being unduly detained or delayed.