PART IV
ARREST AND SURRENDER OF PERSON TO ICC
Restrictions on Surrender
63. (1) If section 61 applies and the requesting State is not a party to the Statute, priority must be given to the request for surrender from the ICC if—
(a) Trinidad and Tobago is under an international obligation to extradite the person to the requesting State; and
(b) the ICC has determined under articles 18 and 19 of the Statute that the case is admissible.
Competing request - same conduct - State not Party - international obligation
EDIT.