PART IV—ARREST AND SURRENDER OF PERSONS TO ICC
Restrictions on Surrender
59.
(5) In making the determination under subsection (4), the Minister shall consider all the relevant factors, including—
(a) the respective dates of the requests;
(b) the interests of the requesting State, including, if relevant, whether the crime was committed in its territory and the nationality of the victims and of the person sought; and
(c) the possibility of subsequent surrender between the ICC and the requesting State.
Competing request - same conduct - State not Party - international obligation
EDIT.