PART IV
ARREST AND SURRENDER OF PERSON TO ICC
Restrictions on Surrender
59. (1) This section applies if—
(c) either—
(ii) the conduct had been
investigated in Trinidad and Tobago and a decision was made not to prosecute the person sought, that decision not being due to the unwillingness or genuine inability to prosecute; and
Admissibility challenge - ne bis in idem
EDIT.