3.4 Article 100 of UNCLOS requires all States
to cooperate to the fullest possible extent in the repression of piracy.
3.4.1 Coastal States are encouraged to cooperate
to the fullest possible extent in the investigation of armed robbery
incidents and attempts, together with other interested States such
as the flag State, and, where appropriate, to enter into appropriate
bilateral or multilateral agreements to facilitate such investigations
and the prosecution of the perpetrators.
3.4.2 In addition, States are encouraged to cooperate
to the fullest possible extent in the investigation of acts or attempted
acts of piracy and to enter into bilateral or multilateral agreements
with other interested States such as the flag State or the coastal
State so as to facilitate such investigations and the prosecution
of the perpetrators.