PART IV—ARREST AND SURRENDER OF PERSONS TO ICC
Restrictions on Surrender
59.
(3) Notwithstanding subsection (2), no person may be surrendered under the Extradition (Commonwealth Countries) Act or the Extradition (Contiguous and For¬eign Countries) Act, as the case may be, unless and until the ICC makes its decision on admissibility and det¬ermines that the case is inadmissible.
Competing request - same conduct - State not Party - international obligation
EDIT.